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Established in 1967

Lynch Bros. Mfg. Co., Phoenix, AZ; services include Aluminum Heat Treating and Rockwell Hardness and Conductivity testing. We are an industry leader in welding and brazing; and fabrication of complex sheet metal components and assemblies. Precision Tube forming, including close tolerance tubing assemblies, and precision sheet metal fabrication, assemblies, CNC machining and welding.

We work with some of the most prestigious manufacturers, including: Boeing, Honeywell, Sargent Aerospace & Defense, and others.

Lynch Bros. quality system is AS9100 D, ISO 9001:2015 certified, NADCAP AC7110 certified in welding and brazing.

Lynch Bros. Aluminum Heat Treating services are Nadcap Accreditation – Aluminum Heat Treating per AMS2770 and Pyrometry per AMS2750.

We remain a Total Quality Company by continuously improving every aspect of our business to exceed our customers’ expectations.