Hercules Heat Treating is acclaimed in our industry for delivering exceptional craftsmanship with swift and outstanding service. We are an approved contractor with the US Military, and all the “primes” in aerospace, including Boeing, Lockheed Martin, Northrop Grumman, Sikorsky Aircraft, and more.
Aerospace Approvals
Complete List of Aerospace Approvals:
- Aerojet
- Allied Signal Aerospace-Aerospace Equipment Systems
- Arkwin Industries
- ATK (Alliant TechSystems)
- Bell Helicopter
- Boeing Aerospace
- Bombardier DeHavilland Aircraft
- Bombardier Aerospace Learjet Inc.
- Curtiss Wright-Flight Systems
- Dynatech Aerospace
- GKN Aerospace
- Collins-Aerostructure Group
- Collins--Landing Gear Divisions
- Hamilton-Sundstrand
- Honeywell-Engines, Systems, and Services
- Honeywell-Landing Gear Division
- Kaman Aerospace
- Kamatics
- Lockheed Martin
- Mitsubishi Regional Jet
- Northrup Grumman
- Parker Hannifin Corporation
- Raytheon
- Rexnord
- Safran
- Sikorsky Aircraft Corporation/United Technologies
- Smiths Aerospace (Landing Gear/Santa Ana,California)
- Triumph Group, Inc. (Includes all Triumph Group Systems)
- Vought Aircraft Industries
©2025 Hercules Heat Treating Corporation
101-113 Classon Avenue, Brooklyn, NY 11205
