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2026.08.17

Manufacturing DX Case Studies 2026 | Match by Pain Pattern, Not Industry

Manufacturing DX Case Studies 2026 | Match by Pain Pattern, Not Industry

Most of the articles that surface when you search for manufacturing DX case studies are filed by industry and company name. Automotive parts, electronic components, food processing, metalworking. Yet what usually remains after reading one is a shrug — “they are a completely different size from us”, “that is not our industry” — and the next working day looks exactly like the last one. The reason is simple. What decides whether a case study will work for you is not the industry the factory sits in, but the shape of the pain that factory was carrying. This article sets out a way of reading other companies’ stories and translating them into your own agenda, built around the five pain patterns that appear again and again in Japanese-owned factories in Thailand.

Why Reading DX Case Studies Rarely Changes Your Own Factory — Stop Searching by Industry

The habit of looking up case studies by industry is a leftover from the era of capital equipment. When you were choosing a press machine, a track record in the same industry and the same process was genuinely strong evidence. The material being worked, the precision required and the duty cycle were all likely to be similar. Physical equipment is tightly bound to the process, so “same industry, therefore similar conditions” was a reasonable inference.

That inference collapses when the subject is a business system or a digitalisation initiative. Take two automotive parts plants. In one, order information flows in automatically through the parent company’s EDI. In the other, a member of staff reads a PDF attached to an email and keys the figures in by hand. The pain those two factories carry has almost nothing in common. For the first, the real problem might be the accuracy of in-process results reporting. For the second, it might be order entry itself. Industry as a filter makes that difference invisible.

The reverse is just as common. Factories in completely unrelated industries frequently share an identical pain. Shipping inspection at a food plant and finished-goods stock reconciliation at an electronics plant look like different worlds, but the structure — the shop floor writes numbers on a paper form and the office retypes them into Excel — is exactly the same. Where that structure matches, a countermeasure that worked at one site has a high chance of working at the other. Where it does not, even the most impressive case study from a direct competitor will produce nothing, because the pain it solved does not exist in your building.

There is a second reason case studies are hard to read. Success stories are written from the result backwards. The name of the system that was implemented, the hours that were saved, the shape of the new process. All of that describes the destination. Almost nothing describes the starting point, which is where the factory was actually stuck before it began. You cannot match your own starting point against a starting point that was never written down. So readers fall back on the only attributes that are on the page, industry and company size, and the matching fails.

What this article proposes is swapping the axis of comparison from industry to pain pattern. There are five patterns. Duplicate entry, paper dependency, know-how locked in individuals, late detection, and numbers that do not reconcile across sites. Once you know which of the five apply to you, the case studies worth reading and the next step worth taking both narrow down on their own. Change the goal from collecting case studies to identifying your own pattern.

Digital Investment in Thailand Is Expanding Fast — What the BOI First-Half 2026 Data Shows

Before turning to your own factory, it is worth knowing what is happening across Thailand as a whole. Investment statistics are not something you can plug directly into an internal decision, but they do tell you which way the surrounding environment is moving.

According to reporting by Nation Thailand, investment applications received by the Thailand Board of Investment (BOI) in the first half of 2026 reached 1.473 trillion THB across 1,299 projects, an increase of 37% on the same period a year earlier. Of that, the digital sector accounted for 1.115 trillion THB across 90 projects, made up mainly of data centres, data hosting and cloud services.

The foreign investment figures were reported separately. Foreign direct investment (FDI) applications came to 1.368 trillion THB across 877 projects, up 80% year on year. Singapore was the largest source country at 1.121 trillion THB across 158 projects, again concentrated in the digital sector. The report also notes that 1,300 approved projects worth 1.306 trillion THB are expected to create more than 82,000 jobs.

CategoryApplication valueProjects
Total investment applications1.473 trillion THB1,299
Of which the digital sector1.115 trillion THB90
Foreign direct investment (FDI)1.368 trillion THB877
Of which from Singapore1.121 trillion THB158

The magnitudes are large enough to feel abstract, but the number worth looking at is not the money. It is the money set against the project count. The digital sector reached 1.115 trillion THB with only 90 projects. An average project size that large tells you the protagonists here are enormous infrastructure builds such as data centres, not site-level process improvement at a factory like yours.

In other words, a headline announcing a surge in digital investment in Thailand does not mean that the plant next door has just replaced its production management system. It means the national digital infrastructure is thickening, the foundations for using cloud services are being laid, and demand for the IT talent who work on them is rising. That is a change in context, not a change on your shop floor.

For a forecast closer to your own scale, the Iconic Research report on Thai manufacturing states that Thailand’s digital transformation market is expected to grow at a compound annual growth rate (CAGR) of roughly 8.75% through 2031. The same report notes that manufacturing accounts for around 25% of Thailand’s GDP and employs around 10% of the labour force. It is worth adding that the report does not contain figures for DX adoption rates by industry or automation timelines, and it states explicitly that primary research would be required for those. Be careful not to talk about adoption rates as though a number you half-remember from somewhere came from a source like this one.

The environment, then, is a tailwind. If the shop floor still is not changing, the cause is somewhere else.

Why Investment Rises but the Shop Floor Stays the Same — Three Structural Walls

Individual factories fail to change their work even while investment statistics climb, and the reason is not a shortage of money. It is structural. Three walls are common to Japanese-owned manufacturing sites in Thailand.

The first wall is the accumulation of departmental local optimisation. A column from Thai NS Solutions points out that when DX is pursued at manufacturing sites in Thailand, systematising department by department tends to leave the pieces failing to mesh with one another. Production digitises the daily output report, quality introduces an app for inspection records, purchasing builds an Excel macro for order management. Each initiative is correct in isolation, but once they run independently the same item code ends up maintained in three formats, and a brand-new month-end reconciliation task is created for a human being to perform. That column was published in January 2022 and is an observation about a structural problem rather than a statistical survey, but the structure it describes is still widespread.

The second wall is an IT role with too wide a remit. The same column also observes that IT staff at local subsidiaries carry responsibilities across a very broad range, fall easily into a manpower shortage, and find it difficult for one person to grasp the whole picture of the company’s issues and current state. A Thai site where the IT function is a handful of people, often doubling as general affairs or accounting, is entirely normal. Daily helpdesk work, keeping the network alive, requests from head office, audit responses. Someone whose day is consumed by all of that has no time left to step back and redesign a business process.

The third wall is the difficulty of hiring at all. According to a JETRO survey, 56.7% of Japanese-affiliated companies in Thailand described the shortage of IT personnel such as programmers as either “very serious” or “somewhat serious”, close to the 58.2% recorded across the Asia and Oceania region as a whole. Solving the problem by adding headcount is, in this environment, hard to reach for in the first place.

When all three walls press at once, here is what follows. Nobody occupies the role of surveying the whole and setting priorities. Departments therefore move separately, and the more local improvements stack up, the higher the cost of reconciling them becomes. And the thing absorbing that distortion is manual work on the floor. Duplicate entry, paper forms, judgement calls that live in one person’s head — all of them are alternative names for the same condition, which is people filling the gaps between systems that do not mesh.

That is exactly why, when reading a case study, the thing to look for is not which system the company installed. It is which gap-filling manual work the company eliminated. Where the gap has the same shape, the way it gets filled tends to be similar too.

Reading Case Studies by Pain Pattern — The Five Types

Manufacturing DX Case Studies 2026 | Match by Pain Pattern, Not Industry - figure 1

Now to the substance. Visit Japanese-owned factories in Thailand and ask where work gets stuck, and the surface complaints vary endlessly. Reduce them to their structure and they converge on five types. Use these five as the yardstick for matching case studies against your own situation.

PatternHow it sounds on the floorUnderlying structure
Pattern 1 Duplicate entryWe key the same numbers over and overSystems, and paper and systems, are joined by people
Pattern 2 Paper dependencyThere are so many forms that finding anything is hardThe point where the record originates is not digital
Pattern 3 Individual know-howNobody knows unless that one person is hereThe basis for judgement sits in one person’s memory
Pattern 4 Late detectionBy the time we noticed it was too lateThere is no mechanism that reports abnormality automatically
Pattern 5 Numbers that do not reconcileThe figures never match in the meetingDefinitions and cut-off timing for the same metric are not aligned

There are two knacks to using this table well.

The first knack is not to narrow yourself down to a single pattern. Most factories carry several. In fact, recognising your factory in all five is the normal outcome. What matters is that after ticking all of them, you rank them by the size of the pain. How to do that ranking is covered in the custom-estimate section later on, but the basis is counting how many hours a month that particular pain consumes.

The second knack is to judge which pattern a case study solved before you read the rest of it. Even when the headline says nothing more than “productivity improved”, the body of the article will tell you whether the factory was solving duplicate entry or late detection. Judge first and you can drop any case study whose pattern does not match yours within the first few lines. Reading time is finite, so this filtering alone changes your efficiency completely.

One more thing. The five patterns are not independent of each other. Leaving paper in place generates duplicate entry. When the reconciliation of that duplicate entry settles onto one particular person, it grows into locked-in know-how. Work that is locked in one person’s head is invisible from outside, so abnormalities go undetected for longer. Solve a pattern that sits upstream in that chain and the downstream patterns sometimes shrink on their own. When you rank, look not only at the size of the pain but at whether the pattern is upstream.

The sections that follow take the five patterns one at a time, in the order of what the pain looks like, why it happens, and how to change it.

Pattern 1 — Factories Where Duplicate Entry and Transcription Errors Pile Up

What the pain looks like. An operator writes production results on a paper daily report. An office staff member collects the reports and keys them into Excel. At month end, the figures in that Excel file are transcribed again into a different format for the accounting system. One single fact — how many units were made today — has been entered three times. Worse, the three copies can disagree, and chasing down why they disagree puts yet another person in motion.

A distinctive sign of this pattern is that when you ask staff what takes up most of their day, the answer is not “entering data” but “checking data”. Entry itself gets faster with practice. Verifying that numbers scattered across three places agree does not get faster with practice.

Why it happens. Duplicate entry does not occur because the person doing it is inefficient. It occurs because there is no automatic route for data to travel between one system and another, or between the shop floor and a system. It is the direct consequence of the departmental local optimisation described earlier. Each department chose the tool best suited to its own work, which left the bridging between tools as nobody’s job, and so a person became the bridge.

This condition also has the property of being hard to see from the inside. To the person acting as the bridge, it is simply daily work, not an abnormal load. Anything you do every single day rarely makes it onto the agenda of an improvement meeting.

How to change it. There are three stages. The first is consolidating the point of entry into one place. Data is fixed at the moment the shop floor enters it, and nobody retypes it afterwards. The second is integration between systems, replacing manual transcription with file-based or API-based transfer. The third is abolishing the reconciliation work itself. If a number exists in only one place, there is nothing to check it against.

Attempting to design and build all three stages entirely in house runs straight into the wall of IT workload described earlier. For a way of thinking about how much to keep internal and where to bring in outside capacity, our layered view of IT department outsourcing for Thai sites breaks the question down layer by layer, which is a useful starting point if you want to approach this from the organisational side.

Pattern 2 — Factories Where the Move Away From Paper Has Stalled

What the pain looks like. Paper forms survive on the shop floor. Work instructions, daily reports, inspection records, shipping lists. The office side has systems holding electronic data. The two coexist, a plan to eliminate paper was drawn up some years ago, and it stopped partway. The explanation you usually hear is that only a few processes are still on paper, and those few have stayed “a few” for years.

Where paper remains, searching becomes work. You want to check the process conditions used previously, trace a lot for a customer complaint, present records for an audit. Every time, someone leafs through a binder. That searching time never appears on a timesheet, but it is definitely being spent.

Why it happens. The reasons paper survives are usually rational. Terminals cannot be operated with gloves on, oil and dust foul the devices, some locations have no signal, some have no power, some operators are unfamiliar with the equipment. None of that is overcome by willpower, and there genuinely are situations where paper is the more reliable medium.

The problem is that the rational assessment was made a long time ago. Back then the range of available devices may have been limited, or the wireless coverage inside the plant may not have existed. Yet only the conclusion — “that process cannot work without paper” — was passed down, and nobody revisited whether the premises still hold. The other reason is that the digitisation plan was scoped as “all processes at once”, grew too large, and became impossible to move.

How to change it. Start by listing every process that still runs on paper and rewriting, against today’s conditions, the reason each one is on paper. Where the reason is still valid, leave it on paper rather than forcing digitisation. Target only the processes whose reason has expired. That single filtering step shrinks the scope dramatically, down to something you can actually move.

Next, among those targets, prioritise the processes where somebody downstream is retyping the paper. A record that begins and ends on paper produces a much less visible benefit from digitisation than a record a person is transcribing from paper into data. This is the point where Pattern 2 connects back to Pattern 1.

On the approach of carving the work into small pieces and starting there, small-start system implementation covers how to draw the scope and which dividing lines tend to fail. The more experience a factory has of a company-wide plan grinding to a halt, the more the design of those divisions matters.

Pattern 3 — Factories Where Know-How Never Gets Handed Over

What the pain looks like. One particular operator is the only person who sets up a given process accurately. When trouble occurs, that same person can size up the cause within minutes. A written procedure exists, but the actual judgement is not written in it. When that person takes leave, the process slows down. When that person resigns, quality wobbles for a while.

The same thing happens on the office side. Monthly stock adjustments, an exceptional report format for one specific customer, operating a legacy system. There is one person, and the procedure exists only inside that person’s Excel file.

Why it happens. Locked-in know-how has an awkward property, which is that it arises most readily in factories that have excellent people. Because that person can settle the matter quickly and accurately, no motive arises to articulate the reasoning and hand it to somebody else. While everyone is chasing daily output, articulation is always the thing that waits.

At Japanese-owned factories in Thailand this compounds with workforce mobility. Expatriates rotate at the end of their assignments, and job changes among local staff are common. Know-how that would have been passed down naturally over many years at a plant in Japan is lost before there is ever time to pass it down. The Teachme Biz case introduced by JETRO is presented as a service answering exactly this problem. A Japanese startup that expanded into Thailand offers an image and video based manual creation and sharing tool addressing the loss of know-how that Japanese companies suffer through expatriate rotation and job hopping. According to the report, around 100 companies use it, including Japanese restaurants, Japanese manufacturers, trading firms and retailers, and it supports Thai and Vietnamese. Note that this is a third-party SaaS product, not a service offered by TOMAS TECH. Treat it as a concrete example of how the locked-in know-how pattern is being solved locally.

How to change it. Resolving locked-in know-how is not the same thing as writing a procedure manual. Plenty of factories already have manuals and still have the problem. What works is getting the information behind the judgement out of that person’s head. Which values do they look at, what range do they treat as normal, and what do they do when it falls outside. Once that correspondence exists as a record, the judgement becomes reproducible.

A powerful way to achieve that is to hold the state of the process as numbers. The volume of work in process sitting between operations, for example, is a classic piece of information that veterans carry as a feel rather than a figure. Once it is visible as a number, the basis for judgement leaves individual memory. For the mechanics of counting work in process itself, running factory WIP management on numbers covers the subject, and is worth reading alongside this section if the pattern fits your site.

Pattern 4 — Factories That Notice Faults and Failures Too Late

What the pain looks like. Equipment has stopped and nobody notices for some time. A server has stopped responding, and the fact only emerges when the next person tries to use it. Quality variation has started drifting outside the specification, and it stays invisible until the monthly review. The common structure is that the loss is driven less by the abnormality itself than by the abnormality going unreported.

In factories of this type, the response is always behind the event. Root cause meetings are held, but the agenda is always “why did it break”, and “why were we so slow to notice” almost never makes it onto the agenda.

Why it happens. Because detection depends on a human noticing. People notice abnormalities in the things they are using right now. They cannot notice abnormalities in things nobody is using. Nights, weekends, the lunch break, and any function that only gets used occasionally. These are structural blind spots for detection.

The other reason is that abnormality has never been defined. If there is no agreement about what counts as abnormal, no mechanism can detect it. That connects back to Pattern 3. While the boundary between normal and abnormal lives inside a veteran’s head, automatic detection cannot be designed at all.

How to change it. The order is definition, measurement, notification, response. First decide in words and numbers what counts as abnormal. Then arrange a means of measuring it continuously. Then decide who is told, and how, when a threshold is crossed. Finally decide who does what once the message arrives. Drop any one of these four and the mechanism does not function. The classic failure is setting up measurement and notification, then starting operation without ever assigning the response. The alerts fire, nobody moves, and before long nobody looks at them.

For the concrete design of removing detection delay on the systems and network side, and for how to weigh the cost against the benefit of shortening detection time, factory system monitoring and shortening time to detection works through the numbers. If this pattern rings true, reading that first is the shorter route.

Pattern 5 — Factories Where Numbers Do Not Reconcile Across Sites and Departments

What the pain looks like. In the monthly meeting, the production volume reported by manufacturing, the quantity assumed behind cost of sales by accounting, and the shipment count known to sales do not agree. Nobody has made a mistake. Each of them compiled the figure by a correct procedure. They still do not agree. The first half of the meeting evaporates into reconciling numbers, and by the time the discussion reaches the countermeasures it was supposed to be about, there is no time left.

At companies with multiple sites, the same thing happens between sites. The Thai plant and the Vietnamese plant count inventory differently, and head office cannot compare them when it lines them up.

Why it happens. The cause is almost always a mismatch in metric definitions and cut-off timing. If one department counts production at the point the finished item is sent for inspection, and another counts it at the point it passes inspection, the numbers will never agree. If cut-off times differ by department, the same calendar day contains different content.

This mismatch is not resolved automatically by installing systems. If anything, separate systems for separate departments make it worse, because each system produces a number that is correct by its own definition, and the mismatch acquires authority. Once both sides can say “the system says so”, you can no longer even reconcile by appealing to what people remember.

How to change it. Before selecting any system, fix the metric definitions in a single table. Metric name, what is counted, when it is counted, cut-off time, and the department accountable. Filling in those five columns eliminates most of the reconciliation work in your meetings. No system is required for this. What is required is someone with the standing to set definitions across departmental boundaries, and the discipline to hold to what was set.

Only once the definitions are settled does the conversation turn to systems. On how to choose a mechanism for gathering figures from multiple sites and departments into one place, what to look at when comparing production management systems covers the topic including multi-site rollout and master data consolidation. Staring at a comparison table before the definitions are settled will not let you decide anything, so keep to the order.

A Custom Estimate — The Annual Cost of Leaving Duplicate Entry in Place

Manufacturing DX Case Studies 2026 | Match by Pain Pattern, Not Industry - figure 2

Of the five patterns, the one that converts most easily into money is Pattern 1, duplicate entry. What follows is a model case based on our own estimate of the annual cost of leaving duplicate entry in place. The figures below are not the numbers of any real company. They are an estimate built on model assumptions we set ourselves. Pay less attention to the amounts than to whether the calculation is in a form you can redo with your own inputs.

The model assumptions are as follows. A Japanese-owned factory in Thailand with 120 employees. The production management system has 35 users, and of those, 12 people are performing duplicate entry from shop-floor paper forms into Excel.

Start with working time. Assume 25 minutes per person per day spent on duplicate entry, over 22 working days per month. Twelve people times 25 minutes times 22 days gives 6,600 minutes per month, which converts to 110 hours per month. Costing shop-floor staff time at 350 THB per hour, 110 hours times 350 THB gives 38,500 THB per month. Annually that is 38,500 THB times 12, or 462,000 THB.

Next, rework caused by transcription errors. Assume 4 errors per month on average, each costing 2 people times 2 hours times 250 THB per hour, which is 1,000 THB per incident. Monthly that is 4 incidents times 1,000 THB, or 4,000 THB. Annually it is 4,000 THB times 12, or 48,000 THB.

ItemCalculationAmount
Duplicate entry workload12 people × 25 minutes × 22 days6,600 minutes per month = 110 hours per month
Duplicate entry in money terms (monthly)110 hours × 350 THB per hour38,500 THB per month
Duplicate entry in money terms (annual)38,500 THB × 12462,000 THB
Rework cost (monthly)4 incidents × 1,000 THB per incident4,000 THB per month
Rework cost (annual)4,000 THB × 1248,000 THB
Total annual latent cost462,000 + 48,000510,000 THB

The result is 510,000 THB a year. Three qualifications about how to read that figure.

First, it is a reference value that isolates a single pain, duplicate entry, and nothing else. The other four patterns — paper dependency, locked-in know-how, late detection, and figures that do not reconcile across sites — have not been converted into money here. Their losses either occur probabilistically or appear as opportunity cost, so they cannot be estimated to the same precision. The 510,000 THB is therefore not the total loss this factory is carrying. It is the most countable part of it.

Second, the calculation does not represent a saving. It does not mean that eliminating duplicate entry frees up 510,000 THB. A mechanism costs whatever it costs, and entry does not fall to zero either. What the figure shows is only the denominator for an investment decision, which is the size of what you are spending today.

Third, redoing this for your own site needs just 4 inputs. The number of people performing duplicate entry, the time each spends per day, an hourly cost, and the frequency of rework. All 4 are things you can gather by asking the people doing the work. Line the numbers up in the same order as the table above and you have your own version. Counting those 4 things yourself gets you far closer to a decision than reading somebody else’s reported savings.

What to Check Before You Bring a Case Study Home

Suppose you have identified your pattern and produced a rough figure. Importing another company’s countermeasure at that point is still premature. There are 4 things to check first.

The first is differences in premises. What order model did the factory in the case study run on? Make-to-stock and engineer-to-order demand entirely different things from a production management system. How much did they do in house? A different ratio of outsourced operations changes what has to be managed. Where the case study does not state its premises, you cannot judge whether the countermeasure will hold up at your site.

The second is overlap with what you already have. When introducing something new, decide up front which of your existing systems and spreadsheets becomes unnecessary, or the old way of working survives. Between the surviving old routine and the new mechanism, people will start transcribing again. Ironically, an implementation intended to eliminate duplicate entry creating fresh duplicate entry is something that really does happen.

The third is who will operate it. Every mechanism carries maintenance effort. Registering master data, managing permissions, judging exceptions. An implementation where nobody has been assigned this stalls some months after go-live. As covered earlier, IT staff at Thai sites have wide remits and rarely have the slack to absorb new maintenance duties unconditionally.

The fourth is whether you have decided what to stop. Add a new entry task on the shop floor without retiring the existing form and the floor’s workload rises in net terms. A floor whose workload has risen deprioritises entry into the new mechanism. Deprioritised data loses accuracy, inaccurate data earns nobody’s trust, and the old way of working returns. That sequence is common to almost every failed implementation.

Checking these 4 points on the spot, in the meeting where the case study is being presented, is difficult. Take them away and write them out against your own conditions. Doing so often reveals that you do not need the other company’s countermeasure as it stands, and that the same pain can be solved within a much smaller scope.

Start Small to Get Closer to the Case Studies — The Small-Start Option

Initiatives presented as DX case studies almost always describe a finished state. Every process connected, figures visible in real time, and the data feeding management decisions. There is nothing wrong with taking that as a goal, but building your initial plan by working backwards from it guarantees the plan will be too big. A plan that has grown too big stalls somewhere in budget approval, requirements definition, or interdepartmental coordination.

The realistic order is the reverse. Of the five patterns, pick the single one where the pain is largest and the scope is narrowest. Narrow scope means few departments involved, and a limited set of forms or processes in play. Something like “production results entry on one specific line” keeps the stakeholders few and keeps the blast radius contained if it fails.

The real value of starting small is not that it is cheap. It is that learning is fast. Running in a narrow scope surfaces the gap between assumption and reality early. The floor does not enter the data. The master data granularity does not match. There are more exception cases than anyone expected. Gaps like these never emerge from a desk-based requirements exercise. Surface them early in a narrow scope and you can build them into the design before you widen it.

The other value is that it becomes ammunition internally. A discussion that ends in “we are not like them” no matter how many external case studies you show will move forward the moment real data from one of your own lines appears. For many readers, the motive behind searching for manufacturing DX case studies in the first place was probably to find material to persuade people internally. If so, the strongest material is not somebody else’s story. It is a small result of your own.

Starting small does have its own pitfalls. Narrowing the scope so far that the effect cannot be measured, choosing a mechanism that cannot later be extended, or having a trial quietly become locked in as production. Small-start system implementation works through where to draw those lines in concrete terms, and is worth reading before you fix the scope.

In-House or External Help — The Fork in the Road

Manufacturing DX Case Studies 2026 | Match by Pain Pattern, Not Industry - figure 3

Once the pattern and the scope are set, the next fork is who does the work. Answering “outsource it” immediately is premature, and so is answering “let us try it ourselves first”. Decide the axes of the judgement first.

There are three axes. The first is where the business knowledge sits. The people who understand your processes and your exception handling are your own people. The part where requirements are decided cannot be sent outside. The second is where the technical skill and the hours sit. Design, build and post-go-live maintenance all demand specialist knowledge and sustained time. Piling that onto an IT person who is already doing two jobs does not work in practice. The third is continuity. Whether the arrangement keeps running when the person in charge changes. The locked-in know-how pattern shows up in how you run an implementation, not just in how you run a process.

Apply those three and most factories settle on the same combination, which is requirements and operating rules in house, with design, build and maintenance from outside. Send everything outside and requirements never firm up, so no quotation can be produced. Keep everything inside and you walk into the hiring wall described earlier.

Decision axisWhat you should ownWhere outside help pays off
Business knowledgeProcesses, exception handling, metric definitionsA repertoire of how others have solved it
Technical skill and hoursCoordination with the floor, operating rulesDesign, build, post-go-live maintenance
ContinuityHandover documentation, permission managementSupport that does not depend on one person staying

Once the split of responsibilities is settled, the procurement work begins. What to write as your requirement specification, how to compare, and where the decision gets made. This article stops at the stage of identifying your own pattern and does not go into procurement, but our production management system RFP guide covers everything from assembling requirements to running the comparison. If your pattern and scope are decided, that is the next step.

Keeping to the order matters more than anything. Identify the pattern, decide the scope, split the responsibilities, then procure. Reverse that order and, for instance, procuring first turns your requirement specification into a copy of somebody else’s case study, and you end up paying for functionality that has nothing to do with your own pain.

Frequently Asked Questions

Should we not be looking for case studies from our own industry?

Case studies from the same industry are useful for industry-specific regulation and commercial practice. As a test of whether something will work at your site, though, this article’s position is that industry is a weak axis. Narrow down by pain pattern first, then read same-industry examples as an additional layer. Where the pattern differs, a countermeasure cannot be reused even within the same industry.

We do not know which pattern applies to us. Where should we start looking?

Start by asking your staff two questions, which are what takes the most time in a day and what causes the most stress in a day. Where the two answers differ, both are pain. If the answers contain verbs like retyping, searching, checking, or going to ask someone, those correspond respectively to duplicate entry, paper dependency, figures that do not reconcile, and locked-in know-how.

All five patterns apply to us. Which should we tackle first?

Start with whatever you can count. Duplicate entry converts readily into money from headcount and time, and it tends to be the easiest pattern to build internal agreement around. Choosing a pattern that sits upstream in the chain also works well, since solving paper dependency shrinks duplicate entry, and aligning metric definitions shrinks the mismatch between sites. Rank on those two things, countability and position in the chain.

Is the 510,000 THB in your estimate the amount a system would save us?

No. The 510,000 THB is an estimate of what one pain, duplicate entry, currently costs. It is not an amount that can be saved. The cost of the mechanism and the work that remains both have to be deducted. Use the figure as the denominator in an investment decision. It is also worth repeating that these are not the numbers of a real company. They come from our own model assumptions.

Is the news about rising digital investment in Thailand useful for our own decisions?

Not directly. The digital sector growing in the BOI statistics is dominated by large infrastructure investment such as data centres and cloud services, which is a different animal from site-level process improvement. You can read it as a change in the environment, in that the foundations for using cloud services are being laid. Base your own decision purely on the size of your own pain.

Summary

Searching for manufacturing DX case studies spins its wheels not because there are too few case studies, but because the axis of comparison is set to industry. Switch the axis to pain pattern and the case studies worth reading narrow down, and the next step becomes concrete. Duplicate entry, paper dependency, locked-in know-how, late detection, and figures that do not reconcile across sites. Identify which of those five you are carrying, rank them by the size of the pain, and start with the scope cut narrow. The tailwind from rising digital investment in Thailand is welcome, but what moves your shop floor is not a statistic. It is a number you counted yourself. Begin with the 4 inputs, which are the headcount doing duplicate entry, the time each spends per day, an hourly cost, and the frequency of rework.

We supply shop-floor solutions such as production management and energy management to Japanese-owned factories in Thailand, but a good deal of our work happens before that, simply sitting down with a customer to work out which pattern they are closest to and what order to tackle things in. It is entirely fine to come to us at the stage of wanting a second opinion on whether your read of the pattern is right, or wanting to hear how other companies have solved it. You are welcome to get in touch through our contact page.

References