Trayer Engineering Corp. - San Francisco, CA
Manufacturer, Custom Manufacturer
ISO 9001 certified custom manufacturer of switchgears made from 304 stainless steel for power distribution systems. Types of switchgears include submersible vacuum, liquid & air insulated, vault, padmount, visible disconnect & SF6 switchgears. Switchgears are available with or DC motor operators, push-button, ATO or SCADA controls, open & ground window close-up & interlocking handles. Switchgears are suitable for 10,000 transient-free load break operations.

Steven Engineering - South San Francisco, CA
Distributor, Custom Manufacturer
Distributor of switchgear components including switchgear boots. Capabilities include bar coding, engraving, enclosure cutting & punching, enclosure modification, labeling, meter configuration, prototyping, rail assembling, rail cutting & notching, terminal block marking & wire cutting, vendor managed inventory, EDI, designing, bin stocking & engineering.