Hayes Heat Treating Corp. - Cranston, RI
Custom Manufacturer, Service Company
NADCAP Approved & ISO 9000:2000 & AS-9100 registered heat treating & brazing services including vacuum carburizing, vacuum hardening, quenching, annealing, glass to metal sealing of both compression & match seal types, aging, tempering, low temperature brazing & soldering. Services also include day to day management, customer service improvement & quality system implementation. Materials include stainless steel, nickel & copper alloys, mild steel & steel to copper & brass using gold, silver, copper & nickel alloys without flux. Markets include aerospace, automotive, medical & machine tool.
www.hayesheattreating.com/atmosphere-vacuum...

S.M. Engineering & Heat Treating, Inc. - North Attleboro, MA (Serving Rhode Island)
Distributor, Manufacturer, Custom Manufacturer, Service Company
Brazing services including nickel, copper, silver, gold, stainless steel & titanium brazing. Capabilities also include case hardening, deep case carbonizing, annealing, normalizing, sintering, stress relieving & precipitation hardening.
www.sm-furnaces.com/heat_treating_services....

Aero Brazing Corp. - Woburn, MA (Serving Rhode Island)
Custom Manufacturer, Service Company
Precision aluminum dip brazing services. Capabilities include aluminum dip brazing with self-bath immersion up to 1,100 degrees F temperature, nominal joint clearances of 0.0015 in. to 0.003 in. per side & 0.003 in. to 0.006 in. on widths & diameters & pre-heating up to 1,000 degrees F temperature. Applications include aerospace, defense system, environmental, microwave, telecommunication, medical instrumentation, navigational system & semi-conductor manufacturing equipment applications. Meets MIL-B-7883 & MIL-STD-645 specifications.

Machining For Electronics, Inc. - Hudson, MA (Serving Rhode Island)
Manufacturer, Custom Manufacturer, Service Company
Brazing services including aluminum dip brazing, copper brazing, nickel brazing, silver brazing & stainless steel brazing. Services also include CNC milling, vertical milling, drilling, grinding, vibratory tumbling, disc sanding, EDM machining, heliarc welding, inspection, tapping, CNC retrofitting, metal finishing, heat treating, testing, surface grinding, jig saw grinding, threading & arbor milling. Markets served include microwave, communications, electronics, aerospace, bioscience, filter & labeling.
www.machiningforelectronics.com/index.htm