Family-owned and operated since 1914, Buffalo-based Peerless, Inc. supplies industrial process components and provides engineered support for piping systems. Its in-house capabilities extend beyond distribution to custom hose fabrication, tube bending and contract assembly, while its Peerless Hi-Temp division makes specialized non-metallic parts and laboratory surfaces in Williamsville. Peerless maintains an ISO 9001:2015-certified quality management system and operates a NAHAD-certified hose testing facility for traceable, pressure-tested assemblies.
ISO 9001:2015
NAHAD Hose Safety Institute
Compliance program
Specialty Hose CorporationSince 1977, North Canton’s Specialty Hose Corporation has designed and fabricated custom hose assemblies for demanding industrial and aerospace applications. Its products have served settings ranging from deep-ocean decompression chambers to the International Space Station, with the company handling engineering, fabrication, testing and cleaning in-house. Specialty Hose is registered to ISO 9001 and AS9100, and its FAA-approved aerospace operation fabricates TSO-certified assemblies.NORTH CANTON, OH
Sentinel Process Systems IncOperating since 1950, Sentinel Process Systems Inc. supplies and fabricates high-purity process equipment and engineered assemblies for pharmaceutical, biotech, food and beverage, and specialty chemical manufacturing. Its Hatboro operation combines in-house process hose fabrication with an ISO 7 cleanroom for documented single-use assemblies, supporting customers from research and development through commercial production. The company maintains a broad partner-backed inventory and provides custom designs, traceability, and stocking support when standard components are not enough.HATBORO, PA
National Hose & AccessoryFounded in 1985, National Hose & Accessory supplies and fabricates industrial and hydraulic hose assemblies, gaskets, fittings, and related fluid-handling components from its Houston-area operations. Its trained technicians build assemblies to manufacturer specifications and NAHAD guidelines, while ASME Section 9 certified welders handle custom metal hose fabrication. The company also supports customers with on-site testing up to 5,000 PSI and OnGuard™ asset management, helping industrial operations replace reactive hose failures with planned maintenance.TONAWANDA, NY
PenflexFounded in 1902 as America’s first metal hose manufacturer, Penflex designs and manufactures flexible metal hose, braid products, hose assemblies and expansion joints for demanding industrial applications. Its 100,000-square-foot headquarters in Gilbertsville, Pennsylvania, anchors a global operation that includes a second manufacturing facility in Vietnam and a Houston stocking warehouse. Penflex operates an ISO 9001:2015-certified quality system and supports critical applications with in-house engineering, fabrication, testing and technical training.GILBERTSVILLE, PA