Modular Cleanroom
STJH Cleanroom specializes in fast, flexible, and scalable modular cleanroom solutions built with prefabricated components. We help manufacturers create controlled clean environments with shorter installation time, less site disruption, and better future flexibility.
Fast modular cleanroom construction without long shutdowns
Traditional cleanroom construction can take a long time and may interrupt your existing production. STJH Cleanroom modular cleanroom systems are designed to solve this problem. Most of the wall panels, ceiling systems, doors, windows, lighting, and supporting components can be prefabricated before installation, then assembled quickly on site.
For manufacturers who need speed, flexibility, and cleaner production control, modular cleanrooms are often a smarter choice than conventional fixed construction. They are especially suitable for production line upgrades, factory renovation, capacity expansion, temporary clean areas, and projects that may need to change in the future.
What is a modular cleanroom?
A modular cleanroom is a cleanroom system built from standardized and prefabricated cleanroom modules. Instead of relying mainly on traditional civil construction, the cleanroom is assembled using modular wall panels, ceiling panels, aluminum profiles, cleanroom doors, observation windows, FFU or HVAC systems, HEPA filtration, lighting, flooring, and electrical components.
The key value of modular design is flexibility. The cleanroom can be designed according to your required cleanliness class, room size, production process, equipment layout, personnel flow, and material flow. When your production changes, the cleanroom can be expanded, modified, or even relocated more easily than a traditional fixed cleanroom.
Modular cleanroom vs. standard cleanroom
Both modular cleanrooms and standard cleanrooms are designed to control particles, airflow, pressure, temperature, humidity, and contamination. The main difference is how they are built, how fast they can be installed, and how flexible they are after installation.
| Comparison | Modular Cleanroom | Standard Cleanroom |
|---|---|---|
| Construction Method | Assembled from prefabricated modular components | Often relies more on fixed site construction |
| Installation Speed | Fast installation with shorter project time | Usually needs longer construction and coordination |
| Site Disruption | Less dust, less noise, and less impact on existing production | May create more site work and longer production interruption |
| Flexibility | Can be expanded, adjusted, dismantled, or relocated more easily | More fixed after completion, harder to modify |
| Future Expansion | Designed for scalable production changes | Expansion may require more reconstruction work |
| Best For | Fast projects, factory upgrades, temporary clean areas, flexible production | Permanent facilities with fixed long-term layout |
Built for fast, flexible production
If your factory needs a clean production area quickly, a modular cleanroom can help reduce waiting time and start production sooner. It is a practical solution for companies that cannot afford long construction periods, repeated downtime, or rigid layouts that are difficult to change later.
Key advantages of modular cleanrooms
Fast Installation
Prefabricated components allow faster on-site assembly. This helps shorten the project schedule and reduces the impact on your existing production.
Prefabricated System
Wall panels, ceiling panels, doors, windows, lighting, and supporting systems can be prepared in advance for better quality control and smoother installation.
Relocatable Design
When your production line changes, the cleanroom can be dismantled and moved to another area more easily than a conventional fixed cleanroom.
Expandable Layout
Modular cleanrooms can be planned for future expansion. Additional rooms, airlocks, pass boxes, or clean zones can be added according to production growth.
Lower Site Disruption
Compared with heavy construction, modular assembly creates less mess and can reduce interruption to surrounding workshops and production areas.
Cost-Effective Upgrade
Modular solutions can help companies upgrade clean production areas without rebuilding the entire facility from the ground up.
Modular cleanroom features
Where modular cleanrooms are most valuable
Factory Renovation
Add a clean production area inside an existing workshop without large-scale civil construction.
Production Line Expansion
Build new clean areas quickly when production capacity needs to increase.
Temporary Clean Area
Create a clean zone for trial production, short-term projects, or special process requirements.
Relocatable Projects
Suitable for companies that may move equipment, change factory layout, or relocate production.
Equipment Enclosure
Build a controlled clean space around sensitive machines or production equipment.
Fast Delivery Projects
Ideal when customers need a cleanroom solution with shorter lead time and faster commissioning.
Cleanliness classes available
Modular cleanrooms can be designed for different cleanliness requirements. The final class depends on your product, process risk, airflow design, filtration system, room size, and operating procedures.
| Cleanroom Class | Typical Modular Solution | Common Application |
|---|---|---|
| ISO Class 5 | High-performance FFU or HEPA filtration with strict airflow control | Critical processes, precision assembly, local clean zones |
| ISO Class 6 | Enhanced filtration, controlled pressure, stable air changes | Electronics, medical devices, laboratories |
| ISO Class 7 | Balanced cleanroom design for production and packaging | Pharmaceutical support areas, clean assembly, packaging rooms |
| ISO Class 8 | Cost-effective clean environment for general clean production | Food, cosmetics, material preparation, support areas |
How we deliver a modular cleanroom project
We confirm your industry, cleanroom class, room size, equipment layout, process flow, personnel flow, material flow, and installation site.
We design the cleanroom layout, wall system, ceiling system, airflow, filtration, pressure control, lighting, doors, and supporting equipment.
Components are prepared in advance to improve installation efficiency and reduce unnecessary site work.
The modular cleanroom is assembled on site with a shorter construction cycle and less disruption to your workshop.
Airflow, pressure difference, filtration, lighting, and cleanliness-related performance can be checked before operation.
Why modular cleanroom is a better choice for growing factories
Many factories do not need a slow, heavy, and permanent construction project. They need a cleanroom that can be installed faster, adjusted easier, and matched with changing production needs. This is exactly where modular cleanrooms provide strong value.
With a modular cleanroom, you can start with the space you need today and keep the possibility to expand tomorrow. It is not only a cleanroom, but also a more flexible production asset.
Build your modular cleanroom faster with STJH Cleanroom
Tell STJH Cleanroom your required cleanroom class, room size, industry, equipment layout, and installation site. We can help you design a modular cleanroom solution that is fast to install, easy to expand, and suitable for your production.