Lian Huat Machinery

Beyond Labor Shortages: Building Stable and Scalable Food Production in Southeast Asia

Beyond Labor Shortages: Building Stable and Scalable Food Production in Southeast Asia


Labor availability has always been an important consideration for food manufacturers. But across Southeast Asia, the conversation is gradually changing.

The question is no longer simply whether a factory can find enough workers.

It is whether the factory can maintain stable production when labor availability, production volume, and business requirements continue to change.

This distinction is important.

A production process that depends heavily on repetitive manual labor can become difficult to scale even when workers are available. Increasing output often means adding more people. Higher demand requires additional shifts. Staff turnover requires continuous recruitment and training. Physical and repetitive work can make it increasingly difficult to maintain the same productivity throughout a shift.

In other words, labor shortage is only one symptom. The deeper challenge is building a production system that remains stable despite changes in labor availability.

For food manufacturers in Southeast Asia, this is becoming increasingly relevant as the region's manufacturing sector continues to move toward higher productivity and greater technological integration.




Southeast Asia Is Moving Toward More Productive Manufacturing


Southeast Asia remains an important manufacturing base, supported by investment, regional supply chains, and growing domestic demand.

The ASEAN Secretariat reported in 2025 that manufacturing accounted for 20% of ASEAN's total foreign direct investment inflows in 2024, up from 9% in 2023. The organization also highlighted a broader transition toward more technology-intensive manufacturing, with companies increasingly incorporating automation, robotics, and digital technologies to improve efficiency and competitiveness.

The region's economic outlook remains closely connected to manufacturing and investment. The Asian Development Bank's July 2026 outlook projects 4.6% growth for developing Southeast Asia in 2026, with manufacturing, exports, investment, and domestic demand continuing to support the region's economies.

At the same time, the workforce itself is changing.

The OECD and ERIA reported in 2025 that ageing is expected to accelerate across Southeast Asia. The old-age-to-working-age ratio across ASEAN is projected to increase by 19 percentage points over the next 30 years, with the ratio expected to at least double in every ASEAN country.

ASEAN labour ministers have also identified rapid technological change, demographic shifts, evolving labour markets, and labour mobility as factors reshaping workforce requirements across the region.

These changes do not mean that Southeast Asia will simply "run out of workers."

The more important implication is that manufacturers cannot assume that increasing production will always be achieved by increasing the number of people performing manual work.

Productivity has to become part of the equation.




The Real Problem: Too Much Dependence on Manual Work


Consider a simple bakery production process.

A worker repeatedly handles dough, portions it, rounds it, transfers it, and prepares it for the next stage.

One worker can produce a certain amount.

If demand increases, more workers are added.

If the factory operates another shift, more workers are required.

If absenteeism increases, production capacity falls.

If turnover increases, management must spend more time recruiting and training.

None of these problems necessarily comes from a lack of technical knowledge.

They come from the structure of the process itself.

The production system requires people to repeatedly perform the same physical tasks in order to maintain output.

This is where automation creates value.

The objective is not simply to replace a person.

It is to change the production process so that the same level of output no longer requires the same amount of repetitive manual intervention.

That distinction is particularly important in food manufacturing, where many processes involve continuous handling, portioning, transferring, forming, and arranging.

The World Bank's research on technology and jobs in East Asia and the Pacific provides useful evidence of this broader relationship. In Indonesia, Malaysia, the Philippines, Thailand, and Viet Nam, industrial robot adoption between 2018 and 2022 was associated with the creation of approximately 2 million jobs for skilled formal workers while displacing around 1.4 million lower-skilled formal workers performing routine and manual tasks. The World Bank attributes part of the employment increase to productivity and scale effects generated by automation.

The lesson for food manufacturers is not that machines automatically replace workers.

It is that automation changes the economics and structure of production.

When repetitive tasks become more automated, people can spend more time supervising production, handling exceptions, maintaining equipment, managing quality, and supporting higher-value activities.




Automation Should Stabilize Production Before It Expands Production


When manufacturers think about automation, capacity is often the first consideration.

How many pieces can the machine produce?

How many workers can be reduced?

How quickly can the investment pay back?

These questions are important, but they are incomplete.

The first question should be:

Which part of the production process is creating the greatest dependence on repetitive manual work?

The second should be:

Can automating that process make the entire production flow more stable?

This is where a progressive approach to automation becomes valuable.

Instead of attempting to automate an entire factory immediately, manufacturers can begin with a process that has a strong influence on consistency, labor requirements, and downstream production.

Once that process is stable, additional automation can be introduced around it.

The result is not a single large automation project.

It is a production system that develops progressively.




Why Dough Handling, Dividing and Rounding Can Be the Starting Point


In bakery production, dough is not simply a raw material.

It is the starting condition for almost everything that follows.

The production flow can be viewed as:

Dough Handling → Dividing → Rounding → Forming → Downstream Automation

Variability introduced at an early stage can affect subsequent operations.

If dough portions are inconsistent, forming becomes more difficult to control.

If dough shape varies, downstream handling becomes less predictable.

If the production rhythm depends heavily on the speed of manual workers, downstream equipment cannot operate consistently at its intended pace.

This is why dough dividing and rounding can be an important starting point for automation.

A Dough Divider Rounder does not simply automate a repetitive task.

It helps establish a more consistent input for the next production stage.

The engineering objective is therefore broader than labor saving.

It is to create a repeatable production rhythm.

For Lian Huat Machinery, the Dough Divider Rounder represents this type of intervention: reducing repetitive manual handling while creating a more controlled and consistent dough portioning and rounding process.

The importance lies not only in what happens inside the machine.

It lies in what becomes possible after the machine.




From One Automated Process to a More Stable Production Flow


Once dividing and rounding are more consistent, manufacturers can begin considering what comes next.

Depending on the product and factory configuration, the next stages may include forming, panning, proofing, baking, cooling, slicing, or packaging.

This creates an important engineering principle:

Automation should not be considered as a collection of isolated machines. It should be considered as a sequence of connected production processes.

The more stable the output of one process becomes, the easier it is to integrate the next.

This is why starting with a strategically important process can be more valuable than simply automating the easiest manual task.

The objective is to create a chain:

Stable Dough Handling

Consistent Dividing & Rounding

Predictable Forming

Controlled Product Handling

Downstream Automation

Integrated Production Line

The sequence will vary depending on the product and factory.

But the engineering principle remains the same:

Stabilize the process before trying to scale the process.




Full Automation Is Not Always the Best First Investment


The pressure to automate can sometimes lead manufacturers toward an all-at-once approach.

A complete production line appears attractive because it promises maximum automation from the beginning.

However, a complete line also requires the factory to change multiple things simultaneously:

  • production layout;

  • material flow;

  • operating procedures;

  • maintenance capability;

  • workforce skills;

  • quality control;

  • production planning; and

  • capital allocation.

If production volume is not yet sufficient, some equipment may remain underutilized.

If one process is not ready, it can become a bottleneck for the rest of the line.

If the factory changes its product mix later, an inflexible system can become difficult to adapt.

This is why the most appropriate automation strategy is not necessarily the one with the highest level of automation.

It is the one that matches the manufacturer's current production requirements and future direction.




The First Machine Should Not Become the Last Machine


This is one of the most important considerations when evaluating automation investment.

A manufacturer may initially purchase a Dough Divider Rounder because the current production process requires too much manual dough handling.

At that point, the machine solves today's problem.

But what happens three or five years later?

The business may have:

  • increased production volume;

  • added new products;

  • gained larger customers;

  • introduced additional shifts;

  • expanded its factory;

  • added new production lines; or

  • moved toward centralized manufacturing.

The original machine should not become a limitation simply because the business has grown.

This leads to a different way of evaluating machinery investment.

Instead of asking only:

"What can this machine do today?"

manufacturers should also ask:

"How can this machine fit into the production system we may need tomorrow?"

That is the difference between buying equipment and planning a production system.




Automation Should Preserve Future Expansion Options


For a growing food manufacturer, the ideal first investment should solve a current production problem without closing off future possibilities.

This means considering integration from the beginning.

A Dough Divider Rounder may initially operate as a stand-alone machine.

Later, it may become part of a larger process involving forming, panning, handling, or other downstream equipment.

The manufacturer's investment therefore evolves:

Stage 1 — Stabilize

Reduce repetitive manual work and establish a more consistent process.


Stage 2 — Improve

Connect additional equipment to reduce manual intervention between production stages.


Stage 3 — Integrate

Create a more continuous production flow with fewer manual transfer points.


Stage 4 — Scale

Expand capacity without having to redesign the entire production system from the beginning.


This approach provides an important financial advantage.

The manufacturer does not necessarily need to make the largest investment at the beginning.

Instead, the initial investment can become the foundation for subsequent investments.

Today's machine becomes part of tomorrow's production line.




The Business Case for Automation Is Bigger Than Labor Saving


Labor reduction is easy to understand.

But it is only one part of the value equation.

A well-designed automation strategy can also influence:


Production consistency

Machines can perform repetitive processes according to controlled parameters rather than depending entirely on manual speed and physical endurance.


Quality consistency

More consistent processing conditions can reduce variation between batches and shifts.


Workforce flexibility

Production becomes less sensitive to changes in the number of workers available for repetitive tasks.


Physical workload

Workers can spend less time performing repetitive and physically demanding operations.


Production planning

A more predictable production rhythm makes it easier to plan output and downstream processes.


Scalability

Additional equipment can be introduced as production volume increases.


These benefits become increasingly important as manufacturers move from small-scale production toward larger and more structured operations.

The World Bank's findings are particularly relevant here: automation in several Southeast Asian economies has been associated with productivity and scale effects strong enough to offset some of the labor-displacement effects of robots.

In other words, the objective of automation is not necessarily to produce the same amount with fewer people.

It can also be to produce more reliably, then use that reliability to support business growth.




A Production Line Should Grow With the Business


This principle becomes particularly important for food manufacturers because demand is rarely static.

A company may begin with a limited number of products and moderate volumes.

As distribution expands, production requirements change.

New customers may demand higher consistency.

Retailers may require more reliable delivery.

Export markets may introduce stricter production and quality requirements.

The factory may then need to increase capacity.

If automation was planned only around today's requirements, expansion can become expensive and disruptive.

If automation was planned as a scalable system, expansion becomes a more manageable progression.

This is why Lian Huat believes that machinery selection should consider not only current output, but also how equipment can fit into future production development.

The objective is not to predict exactly what the factory will look like five years from now.

It is to avoid making today's investment incompatible with tomorrow's requirements.




The Lian Huat Engineering Approach


At Lian Huat Machinery, we see automation as an engineering process rather than a simple equipment purchase.

Every manufacturer has different production requirements.

The right solution depends on the product, dough characteristics, production volume, layout, workforce, operating environment, and future expansion plans.

For this reason, the first step should not always be asking:

"Which machine should we buy?"

It should be:

"Which part of our production system should we stabilize first?"

For bakery manufacturers, dough handling, dividing, and rounding can be a logical starting point because they influence the consistency and rhythm of subsequent processes.

From there, automation can progressively extend toward forming and downstream processes.

Lian Huat's machinery portfolio includes Dough Divider Rounders as well as equipment and production solutions for subsequent stages of bakery production. This creates the possibility of approaching automation progressively rather than treating the factory as a single all-or-nothing investment.

The objective is not to force every manufacturer into the same production configuration.

It is to build a system that fits the manufacturer's current requirements while leaving room for future development.




Automation Is a Production Strategy, Not Just a Labor Solution


The labor question will continue to matter across Southeast Asia.

But the future of food manufacturing will not be determined simply by how many workers are available.

It will increasingly depend on how effectively manufacturers combine people, machinery, processes, and production planning.

Recent ASEAN policy discussions reflect the same direction. In August 2026, ASEAN labour ministers highlighted rapid technological change, demographic shifts, evolving labor markets, and the need for industry-responsive skills development as major factors shaping the region's workforce.

The direction is clear:

Production is changing.

For food manufacturers, automation is one part of that transition.

But effective automation does not mean replacing people wherever possible.

It means identifying repetitive processes where human effort is being used primarily to maintain production volume, then redesigning those processes so that people can work alongside more consistent and scalable equipment.

The goal is therefore not:

People → Machines

It is:

Manual Process → Stabilized Process → Integrated Process → Scalable Production System

This is a much more sustainable way to approach automation.




Build for Stability Today. Prepare for Expansion Tomorrow.


For manufacturers considering their next automation investment, the most important question may not be how much labor a machine can save.

It may be whether the machine creates a better foundation for the next stage of the business.

A good automation investment should solve a real problem today.

A better one should also remain useful when production increases tomorrow.

That means reducing repetitive manual work, improving process consistency, creating a more predictable production rhythm, and allowing additional automation to be integrated when the business is ready.

The goal of automation is not to eliminate people.

It is to reduce production's dependence on repetitive manual labor.

And beyond that, the goal is to create a production system that can continue to develop as the business grows.

For Southeast Asian food manufacturers, that is the difference between simply buying a machine and building a production system.

Stability is the first step. Integration is the next. Scalability is the long-term objective.

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