--- title: "Aerospace Components & Assemblies | TEK Precision" description: "Hydraulic assemblies, flight-safety components, mechanical assemblies & advanced CNC machining for rotorcraft & fixed-wing." lang: en json-ld: | [ { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://tekprecision.com/#organization", "name": "TEK Precision Co., Ltd.", "alternateName": "TEK Precision", "url": "https://tekprecision.com/", "logo": { "@type": "ImageObject", "url": "https://tekprecision.com/brand/tek-logo.webp" }, "foundingDate": "1968", "description": "Precision aerospace manufacturer of flight safety-critical components, hydraulic assemblies and mechanical assemblies for rotorcraft and fixed-wing platforms.", "email": "teksales@tekprecision.com", "telephone": "+1-631-242-0330", "address": { "@type": "PostalAddress", "streetAddress": "205 West Industry Court", "addressLocality": "Deer Park", "addressRegion": "NY", "postalCode": "11729", "addressCountry": "US" }, "sameAs": [ "https://www.linkedin.com/company/tek-precision/" ] }, { "@type": "WebSite", "@id": "https://tekprecision.com/#website", "url": "https://tekprecision.com/", "name": "TEK Precision", "publisher": { "@id": "https://tekprecision.com/#organization" }, "inLanguage": "en-US" } ] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://tekprecision.com/" }, { "@type": "ListItem", "position": 2, "name": "Precision-Engineered Components for Mission-Critical Applications", "item": "https://tekprecision.com/products" } ] } ] --- [![TEK Precision](/assets/tek-logo-BRnrme0g.webp)](/) [Home](/)[Products](/products)[Parts](/parts)[Quality](/quality)[Facilities](/facilities)[Awards](/awards)[Customers](/customers)[Blog](/blog)[Contact](/contact)[Request a Quote](/contact) Products # Precision-Engineered Components for Mission-Critical Applications TEK Precision manufactures a comprehensive range of flight safety-critical components and assemblies for rotorcraft and fixed-wing platforms. Every product is built to order against OEM specifications, with [rigorous inspection and testing](/quality) at every stage of production. Production runs through [our Deer Park facility](/facilities), where CNC machining, structural adhesive bonding, assembly and final inspection all happen under one roof. Looking for a specific item? Search the [full aerospace parts catalog](/parts) for the part numbers TEK is qualified to manufacture. Platforms Served ## Rotorcraft and Fixed-Wing Platforms TEK Supports. TEK builds to print for [Sikorsky rotorcraft and Northrop Grumman fixed-wing programs](/customers) across the platforms listed below. Rotorcraft ### Sikorsky Rotorcraft Platforms - › Army Black Hawk (UH-60) - › Navy Seahawk (SH-60) - › CH-53 Heavy Lift Helicopter - › S-92 Commercial - › S-76 Commercial - › S-61 - › SH-60 Navy - › Sky Crane Fixed-Wing ### Northrop Grumman Fixed-Wing Platforms - › A6 - › EA-6B - › E2-C Surveillance Aircraft - › F-14 - › C2-A - › A2-F 01 / 04 ## Hydraulic Assemblies Hydraulic actuation assemblies, valves, and test-qualified hydraulic components for rotorcraft and fixed-wing applications. Built and tested to OEM specification. [Request specifications](/contact)![TEK Precision hydraulic component](/__l5e/assets-v1/7b6999a4-8c68-4e20-91c2-b042c7a6e1a6/hydraulic-1.webp) Representative Capabilities - › Actuator Body - › Servo Valve - › Manifold Block - › Pressure Regulator - › Cylinder Assembly - › Reservoir Housing ![Hydraulic Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/6af12cca-2d3b-49f4-a154-d2e78b19ba94/hydraulic-2.webp) ![Hydraulic Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/7d9ba82e-bb40-4e26-abb1-35d316d90956/hydraulic-3.webp) ![Hydraulic Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/c35324cd-24d6-493a-b8ab-cdcc940238b2/hydraulic-4.webp) ![Hydraulic Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/4e26b8ad-74b2-49aa-8eb1-de879d88d955/hydraulic-5.webp) ![Hydraulic Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/c1d1c6f5-217e-4440-a7d0-a79caa165a18/hydraulic-6.webp) ![Hydraulic Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/2dc65c28-173b-40e7-a804-8dc6ba0c2c5f/hydraulic-7.webp) 02 / 04 ## Flight Safety Components Life-limited and flight safety-critical parts manufactured under strict process controls, with full traceability on hundreds of part numbers. [Request specifications](/contact)![Flight safety-critical aerospace part manufactured by TEK Precision](/__l5e/assets-v1/12c8dc2b-9c39-42c5-8761-c163e5755346/flight-safety-12.webp) Representative Capabilities - › Rotor Shaft - › Pitch Link - › Swashplate Component - › Bearing Housing - › Control Lever - › Spindle Assembly ![Flight Safety Components — example part manufactured by TEK Precision](/__l5e/assets-v1/e6de81ee-29b9-4df1-9fd2-99455f386593/flight-safety-11.webp) ![Flight Safety Components — example part manufactured by TEK Precision](/__l5e/assets-v1/3b495bfc-8aeb-4521-a9f7-aad5586990e3/flight-safety-13.webp) ![Flight Safety Components — example part manufactured by TEK Precision](/assets/flight-safety-1-BrMAhjiA.webp) ![Flight Safety Components — example part manufactured by TEK Precision](/assets/flight-safety-2-CgUDBuBu.webp) ![Flight Safety Components — example part manufactured by TEK Precision](/__l5e/assets-v1/12c8dc2b-9c39-42c5-8761-c163e5755346/flight-safety-12.webp) ![Flight Safety Components — example part manufactured by TEK Precision](/__l5e/assets-v1/ce1da463-8953-4217-a3cd-d0462c4aac84/hydraulic-8.webp) 03 / 04 ## Mechanical Assemblies Precision mechanical assemblies including transmission components, flight control linkages, and structural hardware for military and commercial rotorcraft. [Request specifications](/contact)![Precision mechanical assembly produced at TEK Precision](/__l5e/assets-v1/b5aa2362-d2aa-49af-a3e5-cb49b2f9c934/mechanical-1.webp) Representative Capabilities - › Transmission Gear - › Drive Shaft - › Flight Control Linkage - › Bellcrank Assembly - › Mounting Bracket - › Structural Fitting ![Mechanical Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/f80b58f1-3d4c-43d7-a8fd-b75df190b1f4/mechanical-2.webp) ![Mechanical Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/10d4162f-5f8c-44bb-a21b-52834d574fdd/mechanical-3.webp) ![Mechanical Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/e8429c36-eb54-4918-bed7-a2d41c4309d3/mechanical-5.webp) ![Mechanical Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/efbb5ce7-4afc-45cc-b556-d74c70b12366/mechanical-10.webp) ![Mechanical Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/ee493fe8-d48c-442a-bcf1-9f51df85240a/mechanical-15.webp) ![Mechanical Assemblies — example part manufactured by TEK Precision](/__l5e/assets-v1/5995f6ad-56af-4122-a051-7ccc42b80665/mechanical-18.webp) 04 / 04 ## Machining Capabilities Advanced CNC machining, turning, milling, grinding, and precision finishing in-house — delivering tight-tolerance components with full inspection documentation. [Request specifications](/contact)![Multi-axis CNC machining at TEK Precision's Deer Park facility](/assets/facility-1-Dnu-6jqa.webp) Representative Capabilities - › 5-Axis Milling - › Multi-Axis Turning - › Cylindrical Grinding - › EDM Wire Cutting - › Honing & Lapping - › CMM Inspection ![Machining Capabilities — example part manufactured by TEK Precision](/assets/facility-2-F_vWJfsq.webp) ![Machining Capabilities — example part manufactured by TEK Precision](/assets/facility-3-CESifcXt.webp) ![Machining Capabilities — example part manufactured by TEK Precision](/assets/facility-5-5aOgp7lC.webp) ![Machining Capabilities — example part manufactured by TEK Precision](/assets/facility-8-D7hRrO1R.webp) ![Machining Capabilities — example part manufactured by TEK Precision](/assets/facility-10-dfaRIWVG.webp) ![Machining Capabilities — example part manufactured by TEK Precision](/assets/inspection-station-Cb9Uo3Gs.webp) Talk to Engineering ## Need a Specific Part or Assembly?Contact Our Team. Send us your drawings, models, or part numbers. Our engineering team responds within one business day. [Contact Us](/contact) [![TEK Precision](/assets/tek-logo-BRnrme0g.webp)](/) World Class Aerospace Manufacturing — Build to Design TEK Precision Co., Ltd. is a world-class aerospace manufacturer producing mission-critical components for defense, commercial aviation, and space programs. Quality Certified FAR-21 ITAR [](https://www.linkedin.com/company/tek-precision/) #### Navigate - [About](/about) - [Media](/media) - [Products](/products) - [Quality](/quality) - [Facilities](/facilities) - [The TEK Team](/team) - [Awards](/awards) - [Customers](/customers) - [Contact](/contact) - [Privacy Policy](/privacy-policy) - [Terms & Conditions](/terms-and-conditions) - [Cookie Policy](/cookie-policy) #### Headquarters - 205 West Industry Court Deer Park, NY 11729 - [(631) 242-0330](tel:+16312420330) - [teksales@tekprecision.com](mailto:teksales@tekprecision.com) © 2026 TEK Precision Co., Ltd. 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