Founded in 1979, Tonawanda-based HDM Hydraulics designs and manufactures custom welded-body hydraulic rods and telescopic cylinders for mobile equipment, with a particular focus on high-volume, small-diameter applications. Now part of Ligon Industries, the company provides full-service engineering for customer designs and ships throughout the United States and Canada. HDM is ISO 9001:2015 certified, ITAR registered, and manufactures its cylinders in the United States.
ISO 9001:2015 Certified
ISO 4406 Oil Cleanliness Monitoring
Compliance program
ITAR Registered
Registration