Established in 1987, Protoline, Inc. is the largest manufacturer of circuit board in the Houston, TX area producing up to 20 layer boards. Our 20,000-sq.ft. (and growing) state of the art facility is capable of processing over 1,000 18″x24″ PWB or PCB panels per day. Company is ISO9001-2008 Certified, UL Certified, ITAR Registered and Minority Owned Business.

We are capable of meeting all of your requirements for design, fabrication and assembly. For the last 31 years, we have served a diverse group of industries like contract manufacturing, oil & gas, telecommunication, medical, data processing, recorders, controllers, audio, video and aerospace.