Founded in 1947, Lamons manufactures custom gaskets, fasteners, seals and hoses for demanding industrial applications. The Houston-based company combines more than 75 years of experience with over 20 manufacturing and distribution locations worldwide, serving customers who need both high-volume production and one-off engineered solutions. Its Corpus Christi branch adds local manufacturing and technical support for South Texas plants and refineries, including on-site stud production and waterjet-cut soft gaskets.
ISO 9001:2015
API Certificate 6A
API Certificate 17D
API 20E Certificate
API 20F Certificate
NSF/ANSI/CAN 61, 372 Certification
ISO/IEC 17025:2017
API6A
Quality certification
API
Quality certification
NSF61
Quality certification
NSF372
Quality certification
ISO17025
Quality certification
APGFounded as a small Southeast Texas gasket-fabricating shop in 1943, APG now manufactures and distributes fluid-sealing and conveyance products, including O-rings, gaskets, and industrial couplings. The company’s wartime expansion helped shape its broad product base, while its Ever-Tite brand is tied to the first patented cam-and-groove coupling, introduced in 1944. Based in Houston, APG also maintains more than 500,000 linear feet of gasket materials for distribution, OEM, and fabrication customers.GRAFTON, OH
Dooley Gasket and SealFamily-owned and operated since 1974, Dooley Gasket and Seal manufactures custom gaskets in its own 32,000-square-foot facility while also serving as a worldwide distributor. From its U.S. operation, the company uses waterjet, flashcut, punch-press and CAD capabilities to turn customer samples or drawings into application-specific sealing parts. Dooley supports maintenance teams and original equipment manufacturers with design guidance, gasket selection advice and stocked products available for same-day or next-day delivery.339991BROOMALL, PA
Phelps Industrial Products LLCSince 1945, Phelps Industrial Products has built its identity around practical fluid-sealing expertise for demanding industrial applications. The Laurel, Maryland company serves customers worldwide with custom gaskets and related sealing solutions, drawing on decades of fabrication experience and an extensive material inventory.LAUREL, MD
Columbus GasketFounded in 1975 as Columbus Gasket and Supply, Columbus Gasket manufactures custom gaskets, seals and molded parts for industrial and manufacturing customers across the Midwest and North America. Its specialty shop combines more than 80 years of team experience with hand-cut work for unusual parts, while modern cutting and forming equipment supports both small custom jobs and large production runs. Since its 2023 acquisition by Cleveland-area Essential Sealing Products, the company has continued expanding its materials and customization options.COLUMBUS, OH