Graham Manufacturing traces its roots to 1936 and has kept its headquarters in Batavia, New York, since 1942. As GHM Corporation’s original operating business, it has built a reputation around mission-critical vacuum and heat-transfer equipment for demanding defense and industrial customers, backed by a dedicated service team and decades of engineering experience. The company’s quality program includes the world’s sixth-oldest ASME stamp, continuously held since 1958, along with ISO 9001:2015 certification.
ISO 9001:2015
certification
ASME Section I S Stamp
certification
ASME Section VIII, Division 1 U Stamp
certification
NBIC Shop Repairs R Stamp
registration
NBIC Authority to Register
compliance_program
Chinese Manufacturing License
certification
Korea Gas Safety
certification
Pressure Equipment Directive (PED) Module A2
certification
United Kingdom Conformity Assessment (UKCA)
certification
Ontario Professional Engineering Certificate
certification
Vacuum Processes, IncSince 1991, Vacuum Processes, Inc. has built a long record designing and servicing custom vacuum equipment for industrial customers, with more than 35 years of experience and hundreds of systems in the field. Based in Everett, Pennsylvania, the company is distinctive for combining equipment fabrication with in-house research and process testing, helping customers adapt or improve systems rather than simply purchase standard machinery. Its ASME-certified work includes custom chambers and thermal process equipment for applications such as aerospace, heat treating, and medical manufacturing.EVERETT, PA
Ellis & Watts Global Industries, IncFounded in 1952, Ellis & Watts Global Industries is a Batavia, Ohio manufacturer known for engineering equipment that must perform reliably in nuclear, military, aerospace and medical settings. The company designs custom HVAC systems and related equipment for demanding environments, then supports those installations with service and replacement parts throughout their working lives. Its 175,000-square-foot facility operates under an ISO 9001-registered quality program that meets ASME NQA-1 requirements.BATAVIA, OH
Diversified ManufacturingFounded in a 250-square-foot Lockport garage in 1955, Diversified Manufacturing now engineers and builds thermal equipment—particularly custom heat exchangers and pressure vessels—alongside the fabrication and machining needed to bring them from concept to production. Its 160,000-square-foot New York facility also supports industrial cooling products and equipment remanufacturing for local and international customers. The company holds ISO 9001:2015 and ASME certifications, including the ASME U and PP stamps.LOCKPORT, NY
Schutte & KoertingFounded in 1876, Schutte & Koerting is an engineering-oriented manufacturer with a long history serving industrial power and process operations. From its Trevose facility, the company develops standard and custom steam-jet vacuum systems for demanding applications worldwide, with ISO 9001 quality practices and repair support for equipment already in service.332410FEASTERVILLE TREVOSE, PA