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Cleanrooms/BSL-3/CPF
Applications
Cleanrooms aim to reduce dust and particles in the air and suppress bacterial growth.
Widely used in semiconductor and liquid crystal factories, electronics and precision machinery parts and materials manufacturing factories, hospitals, pharmaceutical factories, university research laboratories, food factories, etc.

Product Overview
A cleanroom, according to the definition by JIS (Japanese Industrial Standards), is “a limited room where contamination control is performed, where airborne particles, airborne microorganisms, and molecular contamination substances are controlled below specified cleanliness levels, and where materials, chemicals, water, etc. supplied to the room maintain required cleanliness, and environmental conditions such as temperature, humidity, and pressure are also controlled as necessary.”
In cleanrooms, it is important to minimize dust in the air as much as possible, and the value indicating how clean the condition is called cleanliness (class). In addition to dust, hospitals require sterile conditions. Food factories are similar, and also need to control temperature and humidity.
To realize these environments, cleanrooms can reduce airborne particles and control temperature, humidity, pressure, trace gas components, static electricity, micro-vibrations, electromagnetic waves, etc.
On the other hand, handling pathogens and genetically modified organisms requires airtight rooms with negative pressure relative to the surrounding environment to prevent microorganisms from leaking outside.
This is a biohazard containment room (BSL-3). Also, CPF is used for cell processing such as iPS cells.
Key Points of Our Products
- Receive customer requirements and propose optimal designs.
- Handle everything consistently from design, construction, to post-completion inspection and validation.
- Focus on follow-up service, including periodic inspections after installation.
What is Cleanroom Class?
How clean does the air become by installing a cleanroom?
Airborne particles are invisible to the human eye, so it’s impossible to judge. Therefore, standards have been established to indicate air cleanliness. This is called class.
Class is a standard showing how many particles exist in a certain range of air.
Product List
※Detailed product pages are in Japanese.