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FWM

FWM Inc. · Hudson, New Hampshire · Since 1975

Built for the work that has to keep working.

FWM is a U.S. manufacturer of cryogenic vaporizer products, heat-transfer equipment, and repeatable aluminum and stainless assemblies, built and documented on one accountable floor in Hudson, New Hampshire.

Street-level view of the FWM Inc. manufacturing headquarters in Hudson, New Hampshire, with the FWM monument sign and landscaped grounds at golden hour
1975
Manufacturing Since
50+
Years Building
18
AV Series Models
Hudson, NH
U.S. Manufacturing

The Floor

One accountable U.S. manufacturing floor.

FWM operates from a vertically integrated facility in Hudson, New Hampshire, with CNC machining, production cutting, forming, tube and pipe bending, welding, assembly, inspection, packaging, and shipping in one location.

Keeping critical operations under one roof reduces handoffs and gives customers a clearer path from drawing review to finished product.

Machines
90+
Weld sources
20+
Production saws
11
Bridge cranes
7
Fleet vehicles
17
Delivery and freight coordination
Regional + National
Manufacturing space
50,000 sq ft
Secured yard
100,000 sq ft
Overhead view of the FWM manufacturing floor with finned aluminum vaporizer cores in progress on workbenches, overhead bridge cranes, four bay doors, and two loading docks.
Inside the Hudson, NH floor: vaporizer cores in progress under overhead bridge cranes, with bay doors and loading docks for staging and shipment.

Heritage

Cryogenic roots. Modern manufacturing scale.

FWM's foundation is cryogenic heat-transfer manufacturing. For decades, FWM built vaporizer products supplied through established industrial gas and cryogenic equipment channels. Today, FWM brings that manufacturing experience direct to OEMs, distributors, and end users.

Cryogenic products demand attention to pressure, cleanliness, material compatibility, heat transfer, testing, documentation, and long-term reliability. Those same disciplines carry into the OEM side of the company, where FWM supports repeatable aluminum and stainless assemblies built to customer requirements.

1975Then
FWM workers crating a large finned aluminum vaporizer assembly outside the F.W.M. Inc. facility in 1975.
A finned aluminum vaporizer assembly crated for shipment outside the original F.W.M. Inc. facility.
TodayNow
Rows of large finned aluminum vaporizers staged in shipping frames in the FWM yard in Hudson, New Hampshire, with a tractor-trailer loading for outbound delivery.
Finished vaporizers staged in the FWM yard, ready for outbound shipment.

Quality & Trust

Quality and documentation are part of the product.

FWM supports customer-specific quality and documentation requirements across vaporizer products and OEM programs. Depending on the project, documentation can include material test reports, certificates of conformance, inspection records, pressure-test records, leak-test records, dye penetrant inspection reports, cleaning documentation, weld maps, and first-article documentation, where specified.

Quality is not a final step. It starts with engineering review and continues through material receipt, production routing, in-process checks, final inspection, documentation, packaging, and shipment. Customer drawings and specifications are treated as confidential manufacturing records.

Questions

Common questions from buyers.

FWM manufactures cryogenic ambient-air vaporizer products and heat-transfer equipment, and produces repeatable aluminum and stainless assemblies for OEM and build-to-print programs. Work is performed on one integrated floor in Hudson, New Hampshire.

FWM is a manufacturer. Cutting, machining, forming, welding, assembly, inspection, packaging, and shipment are handled in-house rather than outsourced through a brokerage model.

Documentation scope is matched to the program and confirmed during engineering review. Depending on requirements it can include material test reports, certificates of conformance, inspection and dimensional records, weld maps, first-article documentation, and test records such as pressure, leak, and dye penetrant.

Yes. FWM supports moving repeatable aluminum and stainless programs to a single U.S. floor, beginning with drawing review and a manufacturability assessment to confirm fit before production.

Send drawings, specifications, or application details through engineering intake. FWM reviews the requirement, confirms whether it is a fit, and identifies the next step. NDA-first review is available on request.