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About GPT

GPT is a company focused on helping customers solve their critical application need. Critical pipeline sealing, electrical isolation products and our expert technical support help your company increase efficiency, reduce maintenance costs and improve safety.


At GPT we believe in creating custom solutions for our customers. With global reach and some of the most technologically advanced equipment available, we can help solve the most pressing pipeline challenges.

Culture of Safety

At GPT not only do we stress the importance of safety to our own employees, but we also put it into everything we do with our customers. As part of the EnPro family of companies, we are ranked as one of the safest workplaces in America. Safety is first, last, and everything in between to us.


Come work for an industry leader where your hard work makes a difference in the lives of our customers.


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EnPro Companies

GPT, a member of the Garlock family, is the world's leading manufacturer of critical-service flange systems, spring-energized jacketed seals, and electrical flange isolation kits for the oil and gas, water/wastewater, and construction/infrastructure industries.


Partner companies, distributors and buying houses

Office Locations

As a worldwide leader of critical pipeline sealing and electrical isolation products, GPT is committed to having a truly global presence. With offices in North America and the Middle East, backed up by local representatives and distributor partners on every continent, we are never far away!