Lynn Welding

Lynn Welding

Lynn Welding Co., Inc.

Newington, Connecticut, United States

Air SystemsLand Systems & VehiclesMRO & LogisticsDual-use
Founded 1979Contract Manufacturer, MRO & ServicesSupplies Defense Industry
Profile last updated: May 19, 2026

About

Founded in 1979, Lynn Welding is a defense contract manufacturer based in Newington, United States working in air systems, land systems & vehicles, mro & logistics.

Lynn Welding is a Newington, Connecticut welding and machining company serving the aerospace, defense, nuclear, industrial and medical markets. It was founded in 1979 and has operated from several Connecticut sites, including a 38,000 sq ft facility and a later 33,000 sq ft expansion. The company offers resistance spot and seam welding using SCIAKY welders, TIG/GTAW, MIG/GMAW, fusion welding, brazing, micro-resistance welding, CNC machining, Wire EDM, fixtures and tooling, and aircraft weld repair including AOG support. It maintains a defense and mil-spec welding capability, with work supporting programmes such as the Black Hawk and Humvee. Accreditations include Nadcap for resistance welding, fusion welding and brazing, along with AS9100 and ISO 9001 certification, and Boeing, Pratt & Whitney and other OEM approvals. The company serves aerospace primes and OEMs and has an in-house metallographic laboratory.

Location

Newington, United States

Founded

1979

Legal name

Lynn Welding Co., Inc.

Focus areas

aerospace weldingdefense weldingresistance weldingNadcapmil-specmachiningfabricationaircraft welding

Languages

EN

Products & capabilities

Defense domains

Air SystemsLand Systems & VehiclesMRO & Logistics

Supply-chain role

Contract ManufacturerMRO & Services

What they offer

Manufacturing ServicesMaintenance & Repair

Markets

Also sells to civilian markets

Products

Aerospace tooling and military fabricated assemblies

Fabricated assemblies and tooling

Tooling, precision fabrication and assemblies for ground support equipment, armored vehicles, defense systems and aerospace components.

End users

Defense Industry

Standards, platforms & customers

Defense standards

MIL-W-12332AWS D17.2BAC 5977

Platforms & programmes

Black HawkHumvee

Named customers

BoeingPratt & WhitneyUnited Technologies Aerospace SystemsHawker BeechcraftGulfstreamBell HelicopterGERaytheonSikorskyRolls-RoyceKamanNorthrop GrummanULAGeneral DynamicsHoneywellCollins Aerospace

Credentials & affiliations

Certifications

AS9100

Issued by: Lynn Welding quality certification

ISO 9001

Issued by: Lynn Welding quality certification

NADCAP

Issued by: Performance Review Institute

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