Relay Service Company
1300 N. Pulaski Road., Chicago, IL 60651
Fax: 773-252-0300

Company Profile
For over 67 years, Relay Service Company has provided excellence in the manufacturing of the following electro-mechanical relays: General purpose, open and enclosed, dual-coil latching, impulse latching, actuating, coin blocking/accepting, wire form and current sensing. We also manufacture AC buzzers and mechanical leaf switches. We wind our own coils. Our coil winding department has the capability from 12 gauge to 47 gauge on your bobbins or ours. We can also provide services including light assembly, riveting and contacting.

Proudly made in Chicago, USA

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