Founded in 1970, Leonhardt Manufacturing Co., Inc. makes complex tubular components, welded assemblies, and precision metal fabrications for OEM production programs. Based in Hanover, Pennsylvania, the ISO 9001:2015-certified contract manufacturer operates from a 95,000-square-foot facility and is particularly known for combining tight-tolerance tube bending with highly cosmetic finishes. Its roughly 90-person team has also been recognized by the Association for Manufacturing Excellence for putting lean manufacturing into daily shop-floor practice.
ISO 9001:2015
Gratton Fabricating & Welding, IncGratton Fabricating & Welding, Inc. is an Adamsburg, Pennsylvania metal fabricator specializing in precision tube bending and the production of fabricated tubular parts. The company says it has more than 45 years of experience and identifies tube bending, specialty coils, and heat exchangers as its primary business.ADAMSBURG, PA
Bassett Industries, IncFounded in 1948, Bassett Industries is a Pottstown, Pennsylvania manufacturer of precision tube and metal fabrications, including turnkey components and assemblies for OEMs nationwide. The veteran-owned and operated company has grown from a tubing and pipe distributor into a one-stop fabrication shop with more than 75 years of manufacturing continuity, on-site certified weld inspectors, and an ISO 9001:2015 quality system. Bassett emphasizes American-made production and supports projects ranging from agricultural equipment to aerospace and infrastructure.POTTSTOWN, PA
International TubeSince 1999, Royersford-based International Tube has manufactured precision small-diameter metal tubing and custom-fabricated components for demanding medical, aerospace, industrial, and electronic applications. The company works with engineers from concept through production, producing miniature tubing with tight tolerances and smooth, clean bores, including sizes down to a .005-inch inner diameter. Its quality system is certified to ISO 9001:2015.ROYERSFORD, PA
Hycom IncFamily-owned and operated since 1960, Hycom Inc. makes precision-fabricated metal parts and components in Barberton, Ohio, with tube fabrication at the heart of its 110,000-square-foot operation. The company serves both major manufacturers and smaller machine shops through custom tube forming, machining, and related fabrication, while also producing made-in-USA carriers such as the Sportsman’s Carrier. Hycom employs more than 50 full-time people and operates under ISO 9001:2015 certification.BARBERTON, OH