SemiTorr is a leading distributor, manufacturer, and service provider specializing in high-purity, sanitary, and industrial flow control solutions. Founded in 1988 and headquartered in Hillsboro, Oregon, the company operates as a key division of the FloWorks group. With over 30 years of industry experience, SemiTorr serves critical sectors including semiconductor manufacturing, microelectronics, life sciences, food and beverage, and chemical processing. The company maintains a significant national presence with multiple distribution centers across the continental United States.
SemiTorr offers a comprehensive portfolio of gas and fluid handling equipment, including high-purity valves, fluid handling pumps, gas regulators, filtration systems, and vacuum technology equipment. Their product range extends to stainless steel fittings, tubing, instrumentation, and CMP components. Beyond distribution, the company provides advanced technical services such as engineering, integration, fabrication, and end-to-end project management—covering everything from early-stage specifications and design to implementation and supply chain management.
As a contract manufacturer and distributor for world-class brands like Agilent, Entegris, and WIKA, SemiTorr supports ultra-clean environments and complex industrial applications. The company employs a highly trained team of engineering and fabrication specialists dedicated to delivering tailored technical solutions and high-quality inventory to its global customer base.
Pressure, Flow & Instrumentation
Gaskets & O-Rings
Vacuum Technology & Equipment
Valves
Gas Filtration&Purification
Fluid Handling Pumps
RF Power
Temperature Control & Measurement
Gas Regulators
Pipe
Gas/Nitrogen Spray Guns
Tubing
American Cleanroom Systems
🇺🇸 United States
197611-50 peopleManufacturer/Service Company
Established brand
OEM manufacturer
Product customization
Industry association member
Key customer
20TH CENTURY FOX
Key market
North America
Description
American Cleanroom Systems is a premier US-based manufacturer and service provider specializing in the design, fabrication, and installation of modular and softwall cleanroom systems. Established in 1976 and headquartered in Rancho Santa Margarita, California, the company operates a dedicated factory and provides turnkey solutions ranging from ISO 5 to ISO 8 (Class 100 to 100,000) classifications. Their comprehensive product portfolio includes CGMP-compliant cleanrooms, medical device and pharmaceutical environments, static dissipative rooms for electronics, and specialized facilities for CBD extraction and laser applications.
As a contract manufacturer and OEM, American Cleanroom Systems offers a full suite of components including HEPA filters, laminar flow units, air showers, pass-throughs, and specialized wall and flooring systems. Their engineering capabilities extend to environmental control systems for precise temperature and humidity management. Beyond manufacturing, the company provides critical services such as cleanroom certification, particle testing, and validation to standards including ISO 14644-1, ISO 14644-2, and FS209E.
With over 150 years of combined staff experience, the company serves a prestigious global clientele across the aerospace, military, medical, and semiconductor sectors, including NASA, Intel, Johnson & Johnson, and various US National Laboratories. Their facilities are designed to meet rigorous regulatory requirements, including FDA, GMP, USP797, and USP800 standards, ensuring high-performance environments for sensitive research and production processes.