Stanley Machining & Tool Corporation

What Stanley Machining & Tool Corporation does

Stanley Machining & Tool Corporation is a woman-owned precision CNC machining and contract manufacturing company founded in 1966 and headquartered in Carpentersville, Illinois. It operates two Illinois facilities — a 110,000 sq ft Carpentersville headquarters and a 235,000 sq ft Hampshire manufacturing site — totaling more than 400,000 sq ft and housing 200+ CNC machines. The company performs large-format CNC milling (up to 336" x 100" x 80" and 66,000 lbs) and CNC turning (up to 110" diameter and 33,000 lbs), complemented by in-house CMM inspection (DEA Delta Slant, Mitutoyo, J&L), complete assembly, and finishing services including prime, paint, dry film lubricant, and CARC coating.

Its core technology is conventional precision machining of materials ranging from carbon steel to superalloys, with quality systems certified to AS9100D and ISO9001:2015, and regulatory clearances including ITAR compliance registration and CMMC Level 2 readiness. The business serves four verticals — Aerospace & Defense (primary), Heavy Equipment, Energy, and Commercial — with disclosed customers including Lockheed Martin, Raytheon Technologies, Northrop Grumman, General Dynamics, Leonardo DRS, SAIC, Blue Origin, Caterpillar, John Deere, and Halliburton. GTM is direct enterprise field sales to OEM procurement and engineering teams on quote-based, multi-year contracts, with a stated consultative posture focused on critical defense and industrial programs. Revenue is project-based and not publicly disclosed.

Name

Stanley Machining & Tool Corporation

Legal name

Stanley Machining & Tool Corporation

Website

https://stanleymachining.com

Company type

Private

Founded year

1966

Operating status

Operating

Headcount range

251–500 employees

Ownership category

akta.pro rank

Product category

Precision CNC Machining & Contract Manufacturing

NAICS

Machine Shops (332710)

SIC

Machine Tools, Metal Cutting Types (3541), Metalworkg Machinery & Equipment (3540)

akta.pro primary industry

CNC Machine Tools (Turning, Milling, Machining Centers) (IMAHADAA)

akta.pro secondary industries

Metal Cutting Tools, Tooling & Workholding (Cutters, Inserts, Chucks, Fixtures) (IMAHADAB), Metal Airframe Structures & Machined Parts (IMABAEAC)

Keywords

• CNC machining services
• Precision manufacturing
• Aerospace components
• Defense manufacturing
• Heavy equipment parts

Headquarters

HQ city

Carpentersville

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Precision Manufacturing Services: CNC machining and manufacturing services for aerospace, defense, energy, and heavy equipment industries. Revenue generated through custom manufacturing contracts, potentially long-term program support agreements, and production orders. Services include milling, turning, assembly, and finishing.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Stanley Machining & Tool Corporation is a precision contract manufacturer that produces large-scale CNC-machined components and assemblies for aerospace, defense, energy, and heavy equipment OEMs. Core offerings include CNC milling (workpieces from 1" x 1" x 1" up to 336" x 100" x 80" and 66,000 lbs), CNC turning (Ø 0.125" up to Ø 110" x 100" and 33,000 lbs), in-house assembly, finishing services (prime, paint, dry film lubricant, CARC coating), and CMM quality inspection.

Product overview

Stanley Machining & Tool Corporation is a woman-owned small business providing full-service precision manufacturing solutions. The company operates over 200 CNC machines across two facilities (Carpentersville and Hampshire, IL) spanning 400,000+ square feet of manufacturing space. The core offering consists of CNC Milling and CNC Turning services, complemented by in-house Quality Control/CMM Inspection, Assembly Services, and Finishing Services (prime, paint, CARC coating). The company positions itself as a turnkey solution provider, allowing partners to outsource manufacturing demand and scale production. The company serves four primary markets: Aerospace & Defense, Heavy Equipment, Energy, and Commercial sectors.

Differentiator

Problem solved

Functional benefit

Products and services

• CNC Milling Services

Quantifiable outcome

• 60 years in business supporting critical programs globally
• +1 more outcomes

Named customers10 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators5 records

Recent moves11 records

Expansion highlights3 records

Broad incumbents

• Ducommun Incorporated: Ducommun is an established aerospace and defense contract manufacturer providing precision machining, assembly, and engineering services to primes. Like Stanley, it serves defense and commercial aerospace customers with vertically integrated manufacturing capabilities, though at significantly larger scale and with broader geographic reach.
• Precision Castparts Corp: Precision Castparts (a Berkshire Hathaway subsidiary) is a major supplier of complex manufactured components, including large-format machined parts, for aerospace and industrial customers. Stanley's large-workpiece machining and superalloy expertise closely mirror PCC's capabilities, though at substantially smaller scale.
• Triumph Group: Triumph Group manufactures complex aerospace and defense components and assemblies, including precision-machined airframe and engine parts. It overlaps with Stanley in serving defense primes with high-tolerance machined components, although Triumph is a much larger, publicly traded platform with a global footprint.
• HEICO Corporation: HEICO is a leading aerospace and electronics company that supplies FAA-approved parts, including machined components, to commercial and defense aerospace customers. Stanley's FAA-relevant certifications and aerospace component manufacturing parallel HEICO's aftermarket and OEM aerospace parts business.
• Mercury Systems: Mercury Systems is a defense-focused manufacturer of mission-critical subsystems, including precision-machined enclosures and integrated assemblies for aerospace and defense primes. It shares Stanley's reliance on defense primes and emphasis on secure, certified production for mission-critical applications.
• Curtiss-Wright Corporation: Curtiss-Wright provides highly engineered, precision-manufactured products and systems for defense, commercial aerospace, and industrial markets. Its defense segment produces machined components and assemblies for naval and aerospace programs, directly comparable to Stanley's defense prime customer base and AS9100-certified production.

Emerging players

• Protolabs: Protolabs is a digital manufacturing platform offering rapid CNC machining, injection molding, and 3D printing services. While its model is digitally mediated and serves more commercial / prototype customers, its core CNC machining offering competes for the same types of precision-machined components that Stanley supplies to defense and industrial OEMs.
• ProtoMAX (Proto Machine Works / Mack Molding-adjacent): Protomax is a US-based precision CNC machining and fabrication shop serving aerospace, defense, and medical customers. As a similarly sized contract manufacturer with overlapping end markets and certification requirements, it represents a regional/emerging direct comparable in the precision machining services space.

Direct peers

• CPI Aerostructures: CPI Aerostructures is a US-based contract manufacturer of structural assemblies and precision-machined aerospace components for defense primes. It is one of the closest comparables to Stanley in terms of customer base, certification profile, and focus on multi-program full-rate production.
• Park Aerospace Corp: Park Aerospace manufactures advanced composite materials and parts, plus related machined components, for aerospace and defense applications. It is comparable to Stanley as a US-based, AS9100-certified supplier to defense primes, although Park's primary focus is composites rather than metal machining.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance4 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 Stanley Machining & Tool Corporation