What AMG Engineering & Machining does

AMG Engineering & Machining, Incorporated is a privately held, Certified Service-Disabled Veteran-Owned Small Business (SDVOSB) precision CNC machining and contract manufacturing company founded in 1989 and headquartered in Indianapolis, Indiana. The company operates from a 30,000 sq ft climate-controlled manufacturing facility and employs approximately 50 people. Its core operations span CNC horizontal and vertical turning (diameters from .050" to 62") and 5-axis horizontal and vertical milling (2" to 40" diameters, lengths up to 70"), with material capabilities across aluminum, cast iron, stainless and alloy steels, Inconel, and titanium. Supporting services include engineering collaboration, reverse engineering for legacy programs, wire EDM, Millipore cleanliness testing, furnace brazing, honing, lapping, ultrasonic cleaning, sub-assembly, and kitting.

AMG's commercial offering is organized around three revenue streams: custom CNC machining services (from prototype to hundreds of thousands of units), flow control devices (proprietary and custom valves, couplers, fittings, and fuel filters for liquid and pneumatic systems), and FDA-registered medical device contract manufacturing. The business is sold exclusively through direct enterprise field sales to OEMs and government buyers, with no resellers or digital demand generation; pricing is quote-based. Quality and regulatory credentials are central to the value proposition: AS9100D, IATF 16949, ISO9001:2015, ITAR compliance, FDA registration, NIST, and JCP (DoD) registration, plus approved-supplier status with Boeing (with DPD capability), GE Aviation (S-1000), Triumph Group, General Atomics Aeronautical Systems, and direct supply to the Defense Logistics Agency.

AMG's customer base is concentrated in aerospace and defense, automotive and industrial, medical, and semiconductor capital equipment, with named customers including Boeing, GE Aerospace, Rolls-Royce, Raytheon Technologies, General Atomics, DLA, Allison Transmission, Caterpillar, Cummins, Honeywell, Triumph Group, and Applied Materials. The company reports 97% of deliveries meeting or exceeding customer expectations, markets a "womb to tomb" project lifecycle model, and is pursuing additional DoD procurement access (JCP) and medical-device vertical growth.

Name

AMG Engineering & Machining

Legal name

AMG Engineering & Machining, Incorporated

Website

https://amgindy.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

51–100 employees

Short description

AMG Engineering & Machining is a privately held, SDVOSB-certified precision CNC machining and contract manufacturer in Indianapolis serving aerospace, defense, automotive, medical, and industrial OEMs with custom turned and milled components, flow control devices, and assembly services.

Ownership category

akta.pro rank

Product category

Precision CNC Machining & Contract Manufacturing

SIC

Screw Machine Products (3451)

akta.pro primary industry

CNC Machining & Programming (EDAOAGAA)

Keywords

• Precision CNC machining
• Aerospace components manufacturing
• Flow control devices
• Medical device machining
• Defense contract manufacturing

Headquarters

HQ city

Indianapolis

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom CNC Machining Services: Precision CNC turning and milling services producing components, sub-assemblies, and kits. Services span from prototype quantities to hundreds of thousands in production volumes. Turnkey service managing entire project from quoting to final product delivery.
2. Flow Control Devices: Design and manufacture of proprietary or custom flow control devices including couplers, fittings, fuel filters, and valves. Products manufactured and tested in-house.
3. Medical Device Contract Manufacturing: FDA-registered contract machining for medical applications with special quality and production systems.
4. Kitting & Packaging Services:

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

AMG Engineering & Machining is a precision CNC machining and manufacturing services company that produces custom machined components, sub-assemblies, and kits using turning and milling processes in a 30,000 sq ft climate-controlled facility. The company also designs and manufactures proprietary and custom flow control devices—including valves, couplers, fittings, and fuel filters—for industrial, automotive, healthcare, and defense applications, managing projects from quoting through final delivery as a turnkey supplier.

Product overview

AMG Engineering & Machining is a precision CNC machining and manufacturing services company that operates as a single integrated manufacturing operation rather than a platform-plus-modules architecture. The core offering consists of Custom CNC Machining Services (turning and milling), Precision Machined Components, Sub-Assemblies, and Kits, and Flow Control Devices (valves, couplers, fittings, fuel filters). Supporting these are Engineering Services (design collaboration, reverse engineering), CNC Horizontal & Vertical Milling (5-axis technology), CNC Horizontal & Vertical Turning (up to 62" diameter), and Secondary Manufacturing Processes (honing, metal sawing, lapping, wire EDM, ultrasonic cleaning, cleanliness testing, furnace brazing, thread locking). The company also provides Sub-Assembly and Kitting services. AMG serves as a 'womb to tomb' supplier managing projects from quoting to final product delivery, with lot sizes spanning prototypes to hundreds of thousands of units.

Differentiator

Problem solved

Functional benefit

Products and services

• Custom CNC Machining Services Turnkey precision CNC turning and milling services producing components from aluminum, cast iron, stainless steel, alloy steels, nickel super alloys (Inconel), and titanium, with diameters from .050" to 28" turned and 2" to 40" milled, with lengths up to 70". Lot sizes span from prototype to hundreds of thousands of units.
• Precision Machined Components, Sub-Assemblies, and Kits Production of precision machined components, sub-assemblies, and kits serving aerospace, automotive, defense, medical, and industrial applications, including build-to-print machining tasks and prototyping.
• Flow Control Devices (Valves, Couplers, Fittings, Fuel Filters) Proprietary and custom flow control devices including valves, couplers, fittings, and fuel filters for liquid and pneumatic systems, designed for industrial, automotive, healthcare, and defense applications.
• Engineering Services Collaborative design services for new products and manufacturing processes, staffing support, and reverse engineering for legacy and critical requirements.
• Sub-Assembly and Kitting Services Assembly of components into sub-assemblies and packaging of kits to customer specifications, with proper labeling and shipping for defense and commercial applications, including legacy component machining.
• Medical Device Contract Manufacturing FDA-registered contract machining for medical instruments, apparatus, and components using complex materials with LEAN manufacturing and special quality and production systems.

Quantifiable outcome

• 97% of deliveries meet or exceed customer expectations
• +1 more outcomes

Named customers12 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered core.

• BoeingcoreChannel Partner/ Reseller/ DistributorBoeing Approved Supplier with Boeing DPD capability. AMG supplies precision machined components for Boeing aerospace programs.
• GE AviationcoreChannel Partner/ Reseller/ DistributorGE Aviation Approved Supplier including GE S-1000 requirements. AMG supplies precision components for GE Aviation programs.
• Triumph GroupcoreChannel Partner/ Reseller/ DistributorApproved supplier for Triumph Group aerospace components.
• General Atomics Aeronautical SystemscoreChannel Partner/ Reseller/ DistributorApproved supplier for General Atomics unmanned aircraft systems programs.
• Defense Logistics AgencycoreChannel Partner/ Reseller/ DistributorDirect supplier to DoD through Defense Logistics Agency for defense components.

Scale indicators3 records

Recent moves5 records

Expansion highlights3 records

Broad incumbents

• Triumph Group: Large, publicly traded aerospace components manufacturer producing precision-machined aerostructures, mechanical systems, and accessories. Comparable in serving the same primes (and is itself an AMG customer), but operates at far greater scale and across a much broader aerospace portfolio.
• TransDigm Group: Public aerospace components manufacturer with a portfolio of proprietary, sole-source parts serving commercial and military aviation. Comparable in supplying precision components into the same aerospace and defense primes, but at vastly greater scale and with a much more proprietary, higher-margin product mix.
• Curtiss-Wright: Public engineered products and services company serving commercial and defense markets with precision components, sensors, and electronic systems. Comparable in serving defense and aerospace primes with high-precision, ITAR-constrained content, but at far larger scale and across a much broader portfolio.
• Heico Corporation: Public aerospace and electronics company focused on FAA-approved aircraft replacement parts and proprietary components. Comparable in the precision aerospace components space and in serving aftermarket / OEM customers, though with a heavier proprietary-products mix and a much larger balance sheet.

Direct peers

• Protolabs (Proto Labs): Digital manufacturer offering CNC machining, injection molding, and 3D printing for prototyping and low-volume production across aerospace, medical, automotive, and industrial end markets. Closely comparable in CNC machining services, broad material capability, and multi-vertical customer mix, though at materially larger scale and with a software-led go-to-market.
• Fabrinet: Public precision contract manufacturer serving optical, aerospace, medical, and industrial customers with complex machined and assembled components. Comparable in precision contract manufacturing across medical, aerospace, and industrial end markets with stringent quality requirements, but at much larger scale and with a heavier optical-packaging mix.
• Ducommun Incorporated: Public aerospace and defense contract manufacturer that produces precision-machined components, assemblies, and electronic structures. Closely comparable to AMG in customer base (Boeing, Raytheon-class primes), AS9100 / ITAR footprint, and build-to-print machining model.
• LMI Aerospace (Sonaca Group): Aerospace supplier of machined parts, assemblies, and engineered components serving Boeing, Airbus, and other primes. Highly comparable in build-to-print machined parts and assemblies, AS9100 quality systems, and aerospace/defense vertical focus.
• RBC Bearings: Public manufacturer of engineered precision bearings and components for aerospace, defense, and industrial markets. Comparable in producing precision-machined, highly engineered metal components for the same end markets and primes (including legacy/aftermarket defense programs), though with a more productized portfolio.

Emerging players

• Xometry: Public digital marketplace and on-demand manufacturer offering CNC machining, sheet metal, and other processes to industrial buyers. Comparable in offering CNC machining services to enterprise buyers, but reaches customers through a software-driven marketplace model rather than direct enterprise sales.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/AMG_Engineering

Compliance13 records

Revenue estimate

Valuation estimate

Number of profiles

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 AMG Engineering & Machining