Semtex Industrial Corporation is a value-added certified distributor of Military and Industrial grade Semiconductors.

Supplying components to all major OEM’s, and supporting primary Military programs both in the United States and abroad. With its major franchised manufactures and its unique relationship with Semitronics Corp, gives Semtex Industrial the opportunity of supplying not only standard JAN, JANTX, JANTXV, JANS devices, but also HI-REL, selected Semiconductor Components that meet or exceeds the customers SPEC CONTROLLED DRAWING requirements.

 Founded in 1975, Semtex Industrial has become a leading supplier of standard and custom, Discrete-Power Semiconductors and Hybrids for the Defense, Aerospace, and Industrial Industries.




Years of Experience

Semtex Industrial Corp has been supplying standard and custom selected Semiconductors to Commercial, Industrial and Military manufacturers around the world.

A Hi-Reliability Semiconductor Supplier
Semtex Industrial Corp can also supply selected devices tested to Military Requirements, Source Controlled Drawings, Solid State Relays and Custom HI-REL units to the MIL specifications. Coordinating with the MIL Manufacture Semitronics, Semtex Industrial has developed a HI-REL Screening Program that is designed to meet or exceed the Military requirements for Diodes, Transistors, SCR's, Rectifiers. This program can supply Custom Semiconductors that can be selected and tested to all MIL-LEVEL Quality Assurance Levels., with all testing performed at a MIL-PRF-19500 approved test Facility.
Countries Worldwide
  • Testime Technology
About Us


Corporate Headquarters

80 Commercial St
Freeport, NY 11520
Phone - (516) 223-0200
Fax - (516) 223-6266


496 Windsor Park Dr
Dayton, OH 45459
Phone - (937) 435-6600
Fax - (937) 435-1074

New England

International Office
400 West Cummings Park
Woburn, MA 01801
Phone – (781) 935-2150
Fax – (781) 935-6637

United Kingdom

Testime Technology Ltd
Devonshire House, Aviary Court, Basingstoke, Hampshire, RG24 8PE United Kingdom Phone - +44 1256 818746

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