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SemiTorr Group, Inc. is your stocking distribution partner supporting Ham-Let in many states across the northwest, California southwest and east coast. Ham-Let  is an industry leader in high purity gas management. Products include high purity gaskets, fitting, valves and hoses.  For more information on Ham-Let, please visit  or contact your local SemiTorr representative.



gtc200.jpgFounded in March 2004 by Roger Gregoire, GTC Products specializes in producing ultra high purity valves and components for the semiconductor and high tech industries.

 GTC's objectives are to produce products of the highest quality that optimally fit its intended application.  System designers and maintenance technicians particularly appreciate the differences found in GTC Products, and is a big reason why the company has enjoyed rapid growth since its inception. 

GTC Products are proudly manufactured in the USA, with final assembly, test, packaging, and distribution from the New Braunfels, Texas facility.



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