When Your Mission Depends on Precision.
TEK Precision Co., Ltd. is a world-class supplier of flight safety-critical components for Sikorsky Aircraft, Northrop Grumman, and leading aerospace OEMs, built in our environmentally controlled Deer Park, NY plant.
Over 50 Years of Aerospace Excellence
Founded in 1968, TEK Precision has evolved from a precision grinding company into a premier manufacturer of hydraulic assemblies, flight safety components, and mechanical assemblies for rotorcraft and fixed-wing platforms, with thousands of aerospace part numbers in production.
As a world-class "Build to Design" manufacturer, every component TEK produces is engineered to your exact specification — from order entry through final delivery.
Today, we are a recognized supplier to Sikorsky, Northrop Grumman, the US Army, US Air Force, and US Navy — manufacturing precision components for rotorcraft and fixed-wing defense aviation programs.
Learn More About TEK
Sikorsky-Approved Structural Adhesive Bonding — All Classes.
Approved to SS8669 for all classes of structural adhesive bonding on Sikorsky rotorcraft — a certification held by only a handful of suppliers nationwide.
- All classes of SS8669
- Environmentally controlled room
- Certified bonding operators
- In-house tensile testing
Our Core Capabilities
Hydraulic Assemblies
Precision-built hydraulic systems and sub-assemblies engineered for the harshest flight environments and trusted on rotorcraft platforms worldwide.
Flight Safety Components
Hundreds of DoD-approved flight safety-critical parts manufactured under full traceability and rigorous quality control.
Mechanical Assemblies
Complex mechanical sub-assemblies and integrations delivered turnkey to Tier-1 OEMs and government programs.
Machining Capabilities
Multi-axis CNC milling, turning, and grinding from billet aluminum, titanium, Inconel, and stainless alloys.
Recognized by the World's Leading Aerospace OEMs
TEK Precision has earned 13 UTC Gold Awards, 2 Lockheed Martin RMS Elite Awards, and 19 Northrop Grumman Platinum Awards — a record built on relentless quality and consistent delivery.
The Programs That Keep America Flying.
Certified, Audited, Approved.
Certified Quality System
Independently audited quality management system, reviewed annually with full corrective-action discipline.
Northrop Grumman Preferred Source
Recognized as a Preferred Source Supplier — a status reserved for partners with sustained delivery and quality excellence.
Sikorsky SSQR / Procure 2-011
Certified to Sikorsky Supplier Quality Requirements — qualified for production of flight safety-critical hardware.