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CNC Machining Shops

Best Aerospace CNC Shops in Ohio

Ohio is one of the most important aerospace manufacturing states in the nation, anchored by GE Aviation's jet engine headquarters in Cincinnati-Evendale, the National Air and Space Intelligence Center at Wright-Patterson AFB in Dayton, and a substantial commercial aviation structures cluster in northeast Ohio. The AS9100-certified CNC shops listed here serve this ecosystem with precision machining of jet engine components, airframe structural details, and defense system hardware from aerospace alloys including Inconel 718, Ti-6Al-4V, and 7075 aluminum. Ohio's combination of aerospace manufacturing depth and competitive cost structure makes it a premier sourcing destination for demanding aerospace programs.

Why these suppliers?

  • ✓GE Aviation's Cincinnati operations represent one of the highest concentrations of aerospace machining demand in the world — Ohio shops serving this prime have deep experience with Inconel, René alloys, and the AS9102 FAIR process required for engine component qualification.
  • ✓Ohio AS9100 shops are embedded in the IAQG OASIS certification database and have demonstrated supply chain experience with both commercial aviation (GE, Honeywell) and defense programs routed through Wright-Patterson AFB.
  • ✓Ohio's lower operating costs relative to California and New England enable AS9100-certified shops to offer competitive pricing on aerospace structural and engine components without compromising quality system rigor.

27 verified suppliers found

KSM Metal Fabrication
Troy, Ohio

9100 (9001:2015) certified. Certification body: Smithers Quality Assessments, Inc.. Structure: Single Site.

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OGS Holding, LLC; division Lehner Screw Machine LLC
Akron, Ohio

9100 (9001:2015) certified. Certification body: Smithers Quality Assessments, Inc.. Structure: Campus.

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RegalRexnord Precision Gear, LLC.
Twinsburg, Ohio

9100 (9001:2015) certified. Certification body: Amtivo (USA), Inc.. Structure: Single Site.

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SSP Fittings Corp / King Forge and Machine Company
Twinsburg, Ohio

9100 (9001:2015) certified. Certification body: DNV Business Assurance USA, Inc.. Structure: Single Site.

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Thaler Machine Company, LLC dba Thaler Defense Systems
Springboro, Ohio

9100 (9001:2015) certified. Certification body: EAGLE Registrations Inc.. Structure: Single Site.

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TT Electronics Integrated Manufacturing Services, Inc.
Perry, Ohio

9100 (9001:2015) certified. Certification body: Intertek Testing Services NA, Inc. dba Intertek and Intertek SAI Global. Structure: Single Site.

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Wodin, Inc.
Bedford Heights, Ohio

9100 (9001:2015) certified. Certification body: DNV Business Assurance USA, Inc.. Structure: Single Site.

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Frequently Asked Questions

What aerospace programs are most prominent in the Ohio supply chain?
GE Aviation dominates Ohio's aerospace supply chain, with jet engine manufacturing at Evendale (near Cincinnati) and component facilities across the state. Ohio shops supply engine structural components, brackets, housings, and fan case hardware for the GE9X, CF34, and military engine programs. Honeywell Aerospace's presence in the state drives additional aerospace work. Wright-Patterson AFB in Dayton generates defense machining work for USAF programs. Nordam, TransDigm, and other aerospace Tier 1 manufacturers have Ohio facilities that further expand the local supply chain.
What alloys do Ohio aerospace CNC shops commonly machine?
Ohio aerospace shops — particularly those in the Cincinnati GE Aviation supply chain — have exceptional experience with high-temperature alloys: Inconel 718, Inconel 625, Waspaloy, René 41, and Mar-M 247. Titanium grades Ti-6Al-4V and Ti-6Al-4V ELI are also standard. Structural shops machine 7075-T6 and 2024-T3 aluminum for airframe applications. 17-4 PH stainless, A286 iron-base superalloy, and tool steels round out the materials palette. When requesting quotes, confirm the shop's specific alloy experience matches your drawing material specification.
How do I find an Ohio aerospace shop qualified for my specific program?
Start with AS9100 certification verification in the IAQG OASIS database — this is the baseline for all Ohio aerospace shops on this list. Next, confirm ITAR registration in the DDTC database if your program involves defense articles. Ask the shop which aerospace primes they currently supply and request references; shops with active GE, Honeywell, or Tier 1 supplier relationships have demonstrated AS9100 compliance under actual customer audits. For new parts, request a sample quote that includes their FAIR/AS9102 process to confirm they can deliver complete first-article documentation.

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