What A & R Engineering Company does

A & R Engineering Company (legal entity A & R Engineering Inc.) is a privately held US contract manufacturer founded in 1984 and headquartered in Carson, California. The company provides precision CNC machining, mechanical assembly, hydrostatic testing, fabrication, and NADCAP-accredited special processes to aerospace and defense customers. Its technical scope spans multi-axis turning (2 to 5 axis, capacities from one-quarter inch to 19.75 inches diameter), 5-axis milling (envelope up to 33"x31"x31"), EDM (wire and sinker), and programmable CAD/CAM and DNC workflows supported by CMM inspection and SPC techniques. Production covers high-nickel alloys, titanium, Monel, Inconel, stainless steel, aluminum, and thermoplastics, with in-house fixture and cutting tool manufacture. The company is AS9100D and ISO 9001:2015 certified, ITAR registered (DDTC), and holds a CCR/CAGE registration, allowing it to handle export-controlled defense work for prime contractors and Tier 1 suppliers.

The firm operates a B2B enterprise field-sales model, serving prime contractors and Tier 1 aerospace and defense companies directly through long-term supplier contracts and qualification-based relationships. Confirmed end customers include Boeing (737 components), Airbus (A400M military transport), Bombardier, Lockheed Martin (Patriot Missile Battery and APKWS laser-guided rocket components), BAE Systems (2025 OEM Supplier of the Year within Electronic Systems), Senior Aerospace SSP (two-decade partnership), and AdelWiggins Group (30+ year partnership), alongside flow-down requirements documented for Skurka Aerospace, Meggitt Defense Systems, Arrowhead Products, Aero Fluid Products, Marvin Engineering, and Mercury Systems. Revenue mechanics are quote-based custom contract manufacturing rather than list-price product sales, with no public pricing, no reseller or e-commerce channels, and a US-only operating footprint.

Commercial positioning rests on four decades of AS9100/ISO quality compliance since 2009, multi-decade customer tenure, and recent BAE Systems Partner 2 Win recognition (announced March 27, 2026 in Boston) as a top-performer among more than 2,000 Electronic Systems suppliers. Ownership is private and undisclosed beyond CEO Lewis Stanton; no venture capital, private equity, M&A, or capital-raise activity appears in the available data.

Name

A & R Engineering Company

Legal name

A & R Engineering Inc.

Website

https://arengr.com

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

51–100 employees

Short description

A & R Engineering is a privately held, AS9100D and ITAR-certified precision contract manufacturer in Carson, California, providing multi-axis CNC machining, assembly, and testing to aerospace and defense prime contractors and Tier 1 suppliers.

Ownership category

akta.pro rank

Product category

Aerospace & Defense Contract Manufacturing

NAICS

Aerospace Product and Parts Manufacturing (33641), Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (336419), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413)

SIC

Aircraft & Parts (3720), Aircraft Parts & Auxiliary Equipment, Nec (3728), Guided Missiles & Space Vehicles & Parts (3760)

akta.pro primary industry

Metal Airframe Structures & Machined Parts (IMABAEAC)

akta.pro secondary industry

Structural Assemblies & Integration (Airframe Subassemblies) (IMABAEAD)

Keywords

• Precision CNC machining
• Contract manufacturing
• Aerospace components
• Defense manufacturing
• Flight-critical parts

Headquarters

HQ city

Carson

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Technology or R&D, Supply Chain, Infrastructure

Revenue model

1. Contract Manufacturing Services: B2B contract manufacturing for aerospace and defense applications. Revenue derived from precision machining, assembly, and testing services under long-term supplier contracts with OEM prime contractors and Tier 1 companies.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

A & R Engineering Company is a B2B contract manufacturer providing precision CNC machining, assembly, fabrication, and testing services for the aerospace and defense industries. The company produces flight-critical components, mechanical assemblies, and missile parts from specialty alloys (titanium, Inconel, Monel, stainless steel, aluminum) for prime contractors and Tier 1 OEMs. It is AS9100D, ISO 9001:2015, and ITAR registered, with NADCAP-certified special processes.

Product overview

A & R Engineering is a precision contract manufacturer serving the aerospace and defense industries since 1984. The company operates as a single unified offering centered on precision machining and assembly services, providing end-to-end manufacturing from concept to completion. The core portfolio includes precision CNC machining (multi-axis turning and milling), contract manufacturing of flight-critical components and mechanical assemblies, assembly and sub-assembly services, hydrostatic testing, fabrication, and NADCAP-certified special processes. The company leverages state-of-the-art technology including CAD/CAM and DNC systems, CMM inspection equipment, and Statistical Process Control (SPC) techniques to deliver high-precision parts for commercial and military aircraft as well as missile components. Located in Carson, CA, the company operates from a strategic position near major aerospace and defense players.

Differentiator

Problem solved

Functional benefit

Products and services

• Precision Machining Services High-precision CNC machining services including multi-axis turning and milling for aerospace and defense components, with capability for high-nickel alloys, titanium, Monel, thermoplastics, stainless steel, and aluminum from bar, plate, and castings.
• Contract Manufacturing Full-service contract manufacturing for aerospace and defense including machining, assembly, and testing of flight-critical components and mechanical assemblies for commercial and military aircraft as well as missile components.
• Assembly Services Mechanical assembly and sub-assembly services for aerospace and defense applications, including comprehensive in-house testing capabilities.
• Hydrostatic Testing In-house hydrostatic testing services for aerospace and defense components to ensure structural integrity and performance under pressure.
• Fabrication Services Custom fabrication services including stamping, forging, casting processing, and in-house production of fixtures and cutting tools.
• Special Processes NADCAP certified special processes including anodize, passivate, chemfilm, heat treat, and other specialized surface treatments performed by vertically integrated partners.
• Quick Turn Cell Capabilities Rapid turnaround manufacturing cells combining turning and milling operations for time-sensitive aerospace and defense projects.
• Multi-Axis CNC Machining Advanced multi-axis palletized CNC machining with equipment including 5-axis machining centers (33"x31"x31" envelope), 4-axis horizontal and vertical mills, and multi-axis turning centers with capacities from ¼" to 19¾" diameter.

Quantifiable outcome

• 30+ year supplier relationships with key customers
• +2 more outcomes

Named customers7 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Nine partnerships are on record, tiered core and minor.

• BAE SystemscoreStrategic or Co-development Partner · 27 March 2026BAE Systems Partner 2 Win program supplier relationship. A&R Engineering is one of twelve suppliers awarded OEM Supplier of the Year recognition among over 2,000 active suppliers in BAE Electronic Systems sector. The program drives operational excellence through supplier collaboration, best practice transfer, and quality standards for aerospace, defense, and security solutions.
• Senior Aerospace SSPcoreStrategic or Co-development PartnerTrusted supplier and manufacturing partner to Senior Aerospace SSP for more than two decades. Provides precision machining and assembly services for aerospace applications with commitment to customer service, quality, and on-time delivery.
• AdelWiggins GroupcoreStrategic or Co-development PartnerCritical supplier to AdelWiggins Group for over 30 years. Provides high-precision contract manufacturing including machining and assembly with value-added technical support resulting in faster time-to-market and reduced costs for new products.
• Skurka AerospaceminorStrategic or Co-development PartnerFlow-down requirements documented for Skurka Aerospace manufacturing programs. Supplier quality and compliance requirements under AS9100 standards.
• Meggitt Defense SystemsminorStrategic or Co-development PartnerFlow-down requirements documented for Meggitt Defense Systems manufacturing programs with quality and procurement standards.
• Arrowhead ProductsminorStrategic or Co-development PartnerFlow-down requirements documented for Arrowhead Products manufacturing programs.
• Aero Fluid ProductsminorStrategic or Co-development PartnerFlow-down requirements documented for Aero Fluid Products manufacturing programs.
• Marvin EngineeringminorStrategic or Co-development PartnerFlow-down requirements documented for Marvin Engineering purchase order terms and conditions.
• Mercury SystemsminorStrategic or Co-development PartnerFlow-down provisions documented for Mercury Systems commercial and non-commercial items including FAR Part 12 requirements.

Scale indicators3 records

Recent moves5 records

Expansion highlights3 records

Direct peers

• ADDMAN Group: ADDMAN Group is a U.S. precision contract manufacturer serving aerospace, defense, and medical customers, with capabilities in CNC machining, additive manufacturing, and assembly. It is a close functional and scale comparable to A&R, both competing for similar Tier 2/3 contract manufacturing programs.
• Valence Surface Technologies: Valence Surface Technologies is a U.S. provider of aerospace surface finishing and special processes (NADCAP-certified), directly aligned with A&R's NADCAP-certified special processes capability. Both serve aerospace primes with complementary manufacturing and finishing services.
• Ducommun Incorporated: Ducommun is a U.S. Tier 1 aerostructures and precision machined components manufacturer serving Boeing, Lockheed Martin, and other defense primes. Like A&R, it produces structural and electronic assemblies for aerospace and defense, but at substantially larger scale, making it a scaled-up direct comparable.
• Pioneer Aerospace: Pioneer Aerospace is a U.S. manufacturer of aerospace parachute systems, decelerators, and precision textile components for defense and space customers. It shares A&R's profile as a small, ITAR-registered, precision manufacturing supplier focused exclusively on aerospace and defense primes.
• Precision Aviation Group: Precision Aviation Group is a U.S. provider of aviation MRO and precision manufacturing services to commercial and military operators and OEMs. Its manufacturing arm competes head-to-head with A&R for aerospace and defense contract machining and assembly work at similar scale.

Broad incumbents

• Senior plc: Senior plc is a UK-listed precision engineering group focused on aerospace and defense fluid conveyance and structural components. Its Senior Aerospace SSP division is itself an A&R customer, making Senior a direct functional peer at the precision aerospace components level, but operating at much broader scale and across multiple geographies.
• Hexcel Corporation: Hexcel is a global aerospace composites and engineered materials supplier to Airbus, Boeing, and defense primes. While its core is composites rather than metals machining, it overlaps with A&R in supplying structural aerospace components for the same commercial and military platforms.
• Magellan Aerospace: Magellan Aerospace is a Canadian Tier 1 supplier of complex assemblies, precision machined components, and engine programs to Boeing, Airbus, Lockheed Martin, and defense primes globally. It mirrors A&R's contract manufacturing business model but operates internationally at much larger scale.
• Triumph Group: Triumph Group designs, engineers, manufactures, repairs, and overhauls aerospace structures and components for commercial and military platforms. It overlaps with A&R in structural and mechanical aerospace components, but at substantially larger scale and with a broader aftermarket/services portfolio.
• PCC (Precision Castparts Corp): Precision Castparts Corp is a Berkshire Hathaway-owned global leader in precision-invested castings, machined components, and fasteners for aerospace and power. While much larger and vertically integrated, it competes with A&R for the same Tier 1/2 machining and structural component work on Boeing, Airbus, and military programs.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about A & R Engineering Company