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Quality Standards

DLH Industries consistantly carries zero defects per million parts, exceeding world class standards.

 DLH Industries contstantly exceeds world class standards, adhering to iso 9001, ts 16949 and iso 14001


GM Global Supplier of the Year

DLH has accepted the award for six consecutive years



Manufacturer of
Plastic Air and Fluid Handling Assemblies, Tubing, Hoses, and Profile Extrusions

DLH Industries, Inc provides Engineered Solutions through advanced manufacturing techniques including but not limited to Assembly, Plastic Thermoforming, Injection Molding, Tube and Profile Extrusion. We specialize in, but are not limited to, Air and Fluid Handling components and assemblies as well as precision molded and extruded plastic parts. We are vertically integrated to provide one-stop shopping from tool design to finished assembly.

Experts in