BACKGROUND
Keytronics, Inc. was established in Endicott , New York in 1971. It is the successor to Keystone Products which was in operation since 1940. In addition to over 1000 designs of its own, it has the designs, prototypes etc. of the Keystone Products, Gladding Keystone, Qutronics Transformer, Bush Transformer and Anders Electronics.

CAPABILITIES
Over the years, the company has developed into a recognized and respected manufacturer of high quality magnetic components and electronic equipment. We design and manufacture in accordance with the requirements of PRF-T-27. Keytronics maintains complete in house capabilities for design, and electrical, mechanical and environmental testing under the policies and procedures which have been approved for conformance with the requirements of MIL-I-45208.

Products designed and manufactured include a wide variety of power transformers, charging chokes, reactors, magnetic amplifiers, pulse transformers) radar and SCR), telephone coupling transformers, switching transformers, isolation transformers, ferro-resonant transformers, current transformers and saturable reactors.

Electronics equipment manufactured includes power supplies, battery chargers, power converters, hot blade rope cutters and a wide variety of special purpose electronic assemblies.

The following types of transformers are manufactured in accordance with MIL-T-21038, and NASA-STD- 9&L and customer requirements which cover Grade 4.5 and 6 and temperature Class R.S,V,T and U. as defined in PRF-T-27. These products include cut lamination, hypersil, toroidal and pot core using wire sizes from AWG 6 to 50.