Bishop-Wisecarver Corp. - Pittsburg, CA
Manufacturer, Custom Manufacturer
Custom manufacturer of automation equipment & systems for welding applications. Products include rollers, miniature slides, linear guides, linear systems, belt drives, guide wheels & linear actuators. Capabilities include engineering, deflashing, deburring & peening.
Brand Names: Hepco, HepcoMotion, MinVee, Utilitrak
www.bwc.com?WT.mc_id=ThomasNet

Numatic Engineering - Sun Valley, CA
Distributor, Custom Manufacturer, Service Company
Distributor of proportional control valves including high resolution flow & pressure control valves for use as welding automation equipment.
Brand Names: 80/20, Balluff, CONVUM, Endine, Hoerbiger Origa, Mitsubishi, Precision Detroit, Rectus, Reitschle,...
www.numaticengineering.com/Products.php

Otto Arc System, Inc. - El Dorado Hills, CA
Manufacturer
Manufacturer of welding automation equipment including tube/pipe weld heads & tube to tube sheet weld heads. Closed chamber tube/pipe weld heads, open tube/pipe weld heads, open tube/pipe weld heads with AVC/OSC, narrow space tube/pipe weld heads, pneumatic clamp tube/pipe weld heads & large diameter tube/pipe weld heads are available. Types of tube to tube sheet weld heads include TIG DC/pulse, header box & GMAW welding heads. Available with a 1 year warranty from the date of purchase.