Key facts
- Listed location
Ontario, California, USA- Company type
- Manufacturer
- Company size
- Small (10-50)
- Founded
- 1993
Company record
Vanguard Instruments designs and supplies test equipment for extra‑high‑voltage (EHV) circuit breakers and related electrical apparatus. Its portfolio includes meters for insulation and circuit‑breaker contact resistance, timing devices for circuit breakers, testers for current transformers and vacuum bottles, as well as general resistance meters. The company also offers relay‑testing gear and a range of transducers for precise measurement applications.
Listed capabilities
- Insulation Resistance Meters
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