Barnes Aerospace
Barnes Aerospace is a global Tier-1 supplier of precision aeroengine components and aftermarket MRO services for commercial, defense, industrial, and space customers, operating from 18+ certified facilities worldwide under long-term agreements with major OEMs including GE, Pratt & Whitney, Rolls-Royce, and Safran.
- Company typePrivate
- Founded1857
- HeadquartersWindsor, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Barnes Aerospace does
Barnes Aerospace is a global manufacturer of precision-machined and fabricated aeroengine components and a Tier-1 provider of aftermarket Maintenance, Repair, and Overhaul (MRO) services for turbine engines. The company serves the full engine lifecycle — from new-build components (fan to exhaust, including cases, frames, nacelles, rotating hardware, and complex assemblies) to repair, overhaul, and modification of flight-safety-critical parts — under FAA, EASA, UK CAA, CAAC, CAAS, and TCCA Part 145 repair-station certifications. Its technology stack centers on advanced metalworking processes — electron beam welding, vacuum brazing, CNC machining, plasma/HVOF coatings, waterjet stripping, shot peening, and non-destructive testing — combined with proprietary OEM "Source Demonstration" approved repair processes co-developed with GE, Pratt & Whitney, Rolls-Royce, and Safran.
The company operates from 18+ facilities across the United States (Connecticut, Michigan, Utah, Ohio), the United Kingdom (Burnley, Motherwell, Newton Abbot), Poland (Jasionka, Rzeszów), Singapore (Changi North, Loyang, Seletar), Malaysia (Johor), and Taiwan (Taoyuan), with Nadcap accreditation for heat treating, welding, NDT, and coating processes. Customers are exclusively enterprise-grade aerospace OEMs (GE Aerospace, Pratt & Whitney, Rolls-Royce, Safran, ITP Aero, MTU Aero Engines), Tier-1 suppliers, MRO providers, commercial airlines, defense primes (Lockheed Martin), and U.S. and foreign military customers under DFARS-compliant programs.
Revenue is generated through long-term supply agreements (LTSAs) for new manufactured components and multi-year repair services contracts under four primary segments: commercial aviation, defense/military, industrial gas turbines (Siemens, Mitsubishi Power Aero), and space. Sales motion is direct enterprise field sales managed by senior account leadership — no channel or distributor network exists. Barnes Aerospace was carved out of Barnes Group Inc. in October 2025 following Apollo Global Management's $3.6 billion acquisition and is now an independent, Apollo-backed platform headquartered in Windsor, Connecticut, with a CEO transition to aerospace veteran Michael Mosley effective January 26, 2026.
Barnes Aerospace firmographics
Firmographics- Name
- Barnes Aerospace
- Legal name
- Barnes Group Inc.
- Website
- https://barnesaero.com
- Company type
- Private
- Founded year
- 1857
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Barnes Aerospace is a global Tier-1 supplier of precision aeroengine components and aftermarket MRO services for commercial, defense, industrial, and space customers, operating from 18+ certified facilities worldwide under long-term agreements with major OEMs including GE, Pratt & Whitney, Rolls-Royce, and Safran.
- Ownership category
- akta.pro rank
Barnes Aerospace industry classification
Industry- Product category
- Aerospace Component Manufacturing and MRO
- NAICS
- Aerospace Product and Parts Manufacturing (33641), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413), Aerospace Product and Parts Manufacturing (3364), Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (336419)
- SIC
- Aircraft Engines & Engine Parts (3724), Aircraft Parts & Auxiliary Equipment, Nec (3728), Aircraft & Parts (3720)
- akta.pro primary industry
- Engine MRO (Shop Visits, Overhaul & Module Repair) (IMABALAC)
- akta.pro secondary industries
- Component MRO (LRU/Rotables, Hydraulics, Pneumatics) (IMABALAD), NDT/Inspection & Testing Services (Aviation) (IMABALAJ), Aerospace Bearings, Bushings & Motion Components (IMABANAB), Interior Structural Components (Floor Beams, Seat Tracks, Frames) (IMABAEAJ)
Keywords
Where Barnes Aerospace is headquartered
LocationHeadquarters
- HQ city
- Windsor
- HQ country
- United States
- HQ region
- North America
Offices18 records
Markets served
Barnes Aerospace business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- OEM Component Manufacturing: Barnes Aerospace manufactures precision machined and fabricated aeroengine components (fan to exhaust), nacelle components, and complex assemblies for major OEMs including GE, Pratt & Whitney, Rolls-Royce, Safran, and their Tier 1 suppliers. Revenue is generated through long-term supply agreements and purchase orders for new parts.
- Aftermarket MRO Services: Component repair, overhaul, and modification services for commercial and defense aeroengine platforms. Services provided from FAA, EASA, UK CAA, CAAC, and other authority certified repair stations. Revenue from repair contracts with OEMs, MROs, and airlines under long-term agreements.
- Industrial Gas Turbine Services: Manufacturing and aftermarket services for land-based gas turbines including Aero-Derivative Gas Turbines (ADGT) and other power generation equipment, serving Siemens, Mitsubishi Power Aero, and other industrial turbine operators.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
Barnes Aerospace product offering
Product offeringCore offering
Barnes Aerospace is a global manufacturer of precision machined and fabricated aeroengine, airframe, and nacelle components, alongside a comprehensive turbine engine component repair, overhaul, and modification (MRO) service. The company partners with major aerospace OEMs and their Tier 1 suppliers to manufacture complex flight-safety-critical components and provides certified aftermarket repair services from FAA, EASA, UK CAA, CAAC, and other authority-certified repair stations worldwide.
Product overview
Barnes Aerospace is a global manufacturer of precision components and provider of aftermarket Maintenance, Repair, and Overhaul (MRO) services for the aerospace industry. The company operates two core offerings: Component Manufacturing (precision machining, fabrication, and assembly of engine, airframe, and nacelle components) and MRO Aftermarket Services (repair, overhaul, and modification of turbine engine components). Barnes Aerospace serves four primary industry segments: Commercial Aviation, Defense/Military, Industrial Gas Turbines, and Space. The company is a trusted supplier to major OEMs including GE, Pratt & Whitney, Rolls-Royce, Safran, and Boeing. With facilities across North America, Europe, and Asia, Barnes Aerospace provides responsive component repair services and manufactures critical engine components with leading precision machining capabilities. The company operates certified repair stations (FAA, EASA, CAAC, UK CAA) and holds quality certifications including ISO 9001, AS9100, AS9120, and NADCAP accreditation.
Differentiator
Problem solved
Functional benefit
Products and services
- Component Manufacturing
Quantifiable outcome
- Singapore MRO footprint increased by approximately 50% with new Seletar facility opened in 2024
- +4 more outcomes
Companies that use Barnes Aerospace
Customer profileNamed customers12 records
Segments4 records
Ideal customer profiles3 records
Barnes Aerospace technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Barnes Aerospace partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core, strategic and minor.
- Safran Aircraft EnginescoreBarnes Aerospace was awarded the 2025 Supplier Performance Award by Safran Aircraft Engines, recognizing outstanding operational performance, quality excellence, and on-time delivery for CFM56 and LEAP engine programs. The companies maintain a long-term agreement for component repair from Barnes Aerospace's Singapore facilities, providing casing cell, honeycomb, ring honeycomb, and knife-edge repair services.
- GE AerospacecoreGE Aerospace awarded Barnes Aerospace a six-year contract to manufacture components for the T700/CT7 family of engines at its Newton Abbot, UK facility. This contract strengthens Barnes Aerospace's position in the defense/aerospace engine components market.
- ATI (Allegheny Technologies Inc) - East Hartford OperationscoreBarnes Aerospace completed acquisition of ATI's East Hartford Operations division in August 2025. The acquisition adds over 75 years of manufacturing expertise and 80+ employees specializing in flight-safety-critical rotating hardware components including rotor hubs, rotorcraft components, and jet engine discs for commercial and defense aerospace sectors. Mesirow acted as exclusive financial advisor to ATI on the sale.
- MTU Aero Engines AGcoreBarnes Aerospace announced a long-term agreement extension with MTU Aero Engines AG valued at $33 million. Barnes Aerospace-Singapore OEM produces mission-critical aero-engine components for Pratt & Whitney's A320neo/A220 and Gulfstream G500/G600 engines. The agreement demonstrates long-standing relationship and value placed on performance.
- RTX's Pratt & Whitney CanadacoreBarnes Aerospace and RTX's Pratt & Whitney Canada signed a long-term extension of a repair services agreement at MRO Americas show in Chicago. The agreement, spanning more than 50 years of business relationship, covers repair and overhaul of aero engine cases, rotating components, shrouds, and seals. Barnes Aerospace supports P&WC's fleet of 68,000+ engines in service.
- Singapore Economic Development Board (EDB)strategicBarnes Aerospace signed a Memorandum of Understanding (MOU) with Singapore's Economic Development Board (EDB) to facilitate the expansion of its Singapore MRO facility at Seletar Aerospace Park. EDB supports Barnes Aerospace's growth plans in Singapore to create job opportunities and strengthen Singapore's position as a global aerospace hub.
- JTC (Jurong Town Corporation)strategicBarnes Aerospace's Singapore MRO expansion is located in JTC's Seletar Aerospace Park. JTC is a Singapore government agency responsible for industrial estate development. The expansion reinforces Singapore's position as a leading MRO hub in the Asia-Pacific region.
- MB AerospacecoreBarnes Group Inc. completed the acquisition of MB Aerospace in August 2023 for $740 million. MB Aerospace is a leading provider of precision aero-engine component manufacturing and repair services serving major aerospace and defense engine OEMs, Tier 1 suppliers, and MRO providers. The acquisition added customer diversification and approximately $110 million in sales for the remainder of 2023.
- Blue Raven SolutionsminorBarnes Aerospace entered a U.S. military aftermarket distribution agreement with Blue Raven Solutions for Barnes Aerospace products, expanding distribution reach in the U.S. military aftermarket segment.
- ITP Aero (Rolls-Royce company)coreBarnes Aerospace extended a long-term agreement with ITP Aero for the manufacture of components and assemblies for the Trent XWB engine program. Barnes Aerospace leverages advanced metal forming, fabrication, and assembly capabilities for complex components.
Scale indicators8 records
Recent moves8 records
Expansion highlights6 records
Barnes Aerospace competitors and assessment
Company assessmentDirect peers
- StandardAero: Independent engine MRO provider offering component repair, overhaul, and engine services for CFM56, LEAP, PW100/150, and other commercial engine platforms. Direct competitor to Barnes Aerospace's MRO business across both engine component and accessory repair.
- MTU Aero Engines: German engine OEM and MRO provider that is both a major customer of Barnes Aerospace (MTU Aero Engines and MTU Maintenance Hannover) and a competitor in engine component manufacturing and aftermarket services for Pratt & Whitney and GE platforms.
- Magellan Aerospace: Canadian aerospace supplier providing complex machined components, engine programs, and MRO services to OEMs including Pratt & Whitney, GE, and Rolls-Royce. Direct peer in aeroengine component manufacturing with similar long-term supply agreement model.
- Senior plc: UK-listed precision engineering group manufacturing complex aerospace fluid conveyance, structural, and engine components for OEMs including Boeing, Airbus, GE, and Rolls-Royce. Direct peer in flight-safety-critical aerospace component fabrication.
- Doncasters Group: Private equity-owned precision cast and fabricated components supplier serving aerospace (especially aeroengine hot section) and industrial gas turbine markets. Directly comparable in precision metal component manufacturing for engine OEMs.
- Triumph Group: US-based aerospace OEM and MRO provider offering complex aerostructures, engine components, and aftermarket services. Direct peer in commercial and defense aerospace manufacturing with comparable customer base among engine OEMs.
- ST Engineering Aerospace: Singapore-based major MRO provider operating large airframe and engine MRO facilities serving Asia-Pacific commercial and defense customers. Regional competitor in the same Singapore MRO hub where Barnes has expanded 50%.
- AAR Corp: US-listed aerospace aftermarket services provider offering MRO, parts supply, and integrated solutions for commercial aviation and defense customers. Direct peer in component MRO and aftermarket supply chain services.
Broad incumbents
- Precision Castparts Corp: Berkshire Hathaway-owned leader in investment castings, forgings, and fabricated components for aerospace and industrial gas turbine markets. CEO Michael Mosley's prior company and a broader incumbent across engine and airframe structures where Barnes competes selectively.
- HEICO Corporation: US-listed aerospace and electronics company with major FAA-approved PMA parts and MRO segments serving engine OEMs and airlines. Broader incumbent in aerospace aftermarket parts where Barnes' Source Demonstration approved repairs overlap.
Market position
Strengths5 records
Weaknesses4 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Barnes Aerospace social profiles
Digital presenceBarnes Aerospace compliance and trust
Trust signalCompliance11 records
Barnes Aerospace financial estimates
Financial estimateRevenue estimate
Valuation estimate
Barnes Aerospace leadership team
Management profileNumber of profiles
Profiles8 records
Barnes Aerospace subsidiaries and ownership
Company hierarchySubsidiaries2 records
Barnes Aerospace funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Barnes Aerospace M&A and investment
M&A and investmentM&A2 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Barnes Aerospace
What does Barnes Aerospace do?
Barnes Aerospace is a global manufacturer of precision machined and fabricated aeroengine, airframe, and nacelle components, alongside a comprehensive turbine engine component repair, overhaul, and modification (MRO) service. The company partners with major aerospace OEMs and their Tier 1 suppliers to manufacture complex flight-safety-critical components and provides certified aftermarket repair services from FAA, EASA, UK CAA, CAAC, and other authority-certified repair stations worldwide.
Is Barnes Aerospace a public or private company?
Barnes Aerospace is a private company. It is classified as private equity controlled and is currently operating.
When was Barnes Aerospace founded?
Barnes Aerospace was founded in 1857. It employs 501 to 1,000 people.
Where is Barnes Aerospace based?
Barnes Aerospace is headquartered in Windsor, United States, in the North America region.
How does Barnes Aerospace make money?
Three revenue lines are on record. OEM Component Manufacturing is the primary driver. The others are aftermarket MRO Services and industrial Gas Turbine Services.
Who are Barnes Aerospace's main competitors?
Direct peers on record are StandardAero, MTU Aero Engines, Magellan Aerospace, Senior plc, Doncasters Group, Triumph Group, ST Engineering Aerospace and AAR Corp. Broad incumbents are Precision Castparts Corp and HEICO Corporation.
Does Barnes Aerospace have an API?
No public API is recorded for Barnes Aerospace.
What industry is Barnes Aerospace in?
Barnes Aerospace's product category is Aerospace Component Manufacturing and MRO. Its primary akta.pro industry code is IMABALAC, Engine MRO (Shop Visits, Overhaul & Module Repair), with a secondary code of IMABALAD, Component MRO (LRU/Rotables, Hydraulics, Pneumatics). Its NAICS code is 33641 and its SIC code is 3724.