Established in 2000 to serve semiconductor fabricators and OEMs, TKF Technologies makes custom sealing components and specialized semiconductor parts while also providing engineering and refurbishment support. The privately held company is particularly distinctive for its semiconductor focus, including electrostatic-chuck refurbishing, chamber-component re-anodizing, custom ceramics and heated sapphire windows. TKF also produces custom O-rings and gaskets—including infinite-diameter seals—and offers clean-room manufacturing, specialty coatings and application engineering for demanding industries.
USP Class VI
Compliance program
FDA CFR 21.177.2600
Compliance program
NSF 61
Compliance program
NORSOK M-710
Compliance program
NACE TM0297
Compliance program
Applied Seals N.A., Inc. (ASNA)Since 2009, Applied Seals N.A. (ASNA) has built its identity around engineering solutions for the semiconductor industry, supporting customers from its Fremont headquarters and a global manufacturing network. The company is known for turning difficult sealing problems into application-specific solutions for semiconductor equipment makers and manufacturers, with its Taiwan facility producing components in controlled cleanroom environments.FREMONT, CA
SilfexSilfex makes precision silicon components for the semiconductor equipment industry, growing and machining the material used in processes ranging from plasma etching to thin-film deposition. Established in 2009 as a Lam Research company, it operates facilities in Eaton and Springfield, Ohio, with 625,000 square feet across both sites. Its scale is matched by unusually fine control, including micro-machined holes and finishes below one micro-inch Ra, for components that help produce the electronics used every day.EATON, OH
Sico Technology GmbHFrom its headquarters in Bad Bleiberg, Austria, Sico Technology GmbH processes high-purity silicon, quartz and ceramics into custom components for the semiconductor industry. Founded in 1981, the company has grown to nearly 150 employees across Austria, the United States and Singapore, combining research and development with series production. Its patented silicon-injector process is designed to reduce particle contamination and extend furnace operation between replacements.CLEVELAND, OH
Yerico Manufacturing IncFounded in Elgin on August 22, 2002, Yerico Manufacturing Inc. refurbishes, repairs, and manufactures semiconductor equipment and consumable parts. Its in-house machining, reverse-engineering, and cleanroom capabilities let the company handle equipment from diagnosis through quality-controlled return, while a South Korea branch founded in 2009 supports its international semiconductor customers.ROUND LAKE, NY