EnPro Industries Companies

The Garlock family of companies is comprised of three businesses: Garlock Sealing Technologies, GPT, and Garlock Hygienic Technologies, which includes Rubber Fab and The Aseptic Group. Together, they provide high-performance fluid sealing and pipeline solutions with an emphasis on safety, longevity, and productivity. Garlock serves a diverse range of industries including pharmaceutical, food and beverage, pulp and paper, metals and mining, marine, water / waste water, chemical processing, oil and gas, and power generation markets.

Market position:
No. 1 manufacturer of industrial gaskets in the United States.


Technetics Group provides innovative solutions and services for the world's most critical and demanding applications, from nuclear reactor pressure vessels to jet engines and semiconductor device processing. Technetics Group is a globally trusted source for differentiated technologies, engineered components, seals, assemblies and sub-systems that are custom-designed for high performance and extreme applications in the semiconductor, aerospace, power generation, medical, oil and gas, and other industries.

Market position:
No. 1 worldwide manufacturer of metal seals for nuclear applications
No. 1 worldwide for Semiconductor PVD chamber solutions.


Stemco manufactures and supplies high quality components to the heavy and medium-duty truck and trailer markets in North America. Stemco is the leader in the design and manufacture of commercial vehicle wheel-end components, and a growing competitor in the market for braking and suspension components.

Market position:
No. 1 U.S. manufacturer of wheel-end seals for heavy-duty trucks and trailers.


GGB is the tribological solution provider for industrial progress, regardless of shape or material, serving the industrial, automotive, aerospace, renewable energy, and dozens of other industries.

Market position:
Tribological Solutions for Industrial Progress.


Compressor Products International (CPI) designs, manufactures and markets precision-engineered components for large reciprocating compressors used in chemical plants, refineries and natural gas processing and transportation facilities.

Market position:
No. 1 in reciprocating compressor sealing components.