CLEEMS Cleanroom System Engineering and Material Co., LTD has been in business since 1996. CLEEMS was set up by Shanghai Electronics Engineering Design & Research Institute Co., Ltd . We are a Clean Room Engineering & Consultant company in China.

CLEEMS supplies the most advanced clean rooms of optimum design and manufacture to satisfy the diversified needs of our clients in a wide variety of fields covering the most advanced industries. Our clients as follows: TSMC, Intel, AMD, National Semiconductor (USA), STS Microelectronics, Sony, Roche, Baxter, Wyeth etc.

As a leading cleanroom contractor and engineering company, we specialize in the design and build of ISO and GMP cleanrooms , our team provides turnkey cleanroom construction and installation services that meet the strict requirements of the semiconductor, electronics, pharmaceutical industries.

Our expertise covers every stage of a cleanroom project, from conceptual engineering and modular cleanroom system design to on-site installation of FFU cleanroom systems, HVAC cleanroom solutions, and raised floor cleanroom structures. With years of international project experience, we have successfully delivered high-quality ISO 4, ISO 5, ISO6, ISO 7 cleanroom and ISO 8 cleanroom systems for global clients.

For investors and manufacturers , finding a reliable cleanroom contractor  or a trusted cleanroom construction company is crucial to ensuring both compliance and efficiency. We understand the regional market, building codes, and industrial needs. Whether you require a pharmaceutical cleanroom contractor for GMP compliance, or a cleanroom for semiconductor wafer fabs, our solutions are tailored to your exact specifications.

By choosing our company, clients benefit from modular cleanroom systems that are flexible, cost-efficient, and easy to expand. Our turnkey cleanroom projects  guarantee reduced on-site labor, faster delivery, and long-term performance. If you are looking for the best cleanroom contractor or want to know the cost of cleanroom installation, our engineering team is ready to provide a detailed proposal and free consultation.

With international experience and advanced technology, we are the trusted partner for cleanroom engineering. Contact us today to start your project and discover why leading companies rely on our expertise for high-performance cleanroom solutions.