Accurate Industrial Machining | CNC Machining & Fabrication

What We Do

Core Manufacturing Services

From prototype to production, we deliver complete manufacturing solutions under one roof — eliminating the need for multiple vendors.

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CNC Milling

Multi-axis CNC milling capabilities for complex geometries and tight tolerances. 3 and 4-axis machining of aluminum, steel, titanium, and exotic alloys.

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CNC Turning

Precision turning with live tooling for complete parts in a single setup. Handling a wide range of diameters from miniature to mid-size components.

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Sheet Metal Fabrication

Full-service sheet metal including laser cutting, CNC bending, forming, and precision assembly of enclosures, brackets, and structural components.

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Dip Brazing

Specialized aluminum dip brazing for complex heat exchangers, waveguides, and multi-piece assemblies requiring hermetic joints and high structural integrity.

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Weldment Assemblies

Certified welding for structural and precision assemblies. TIG, MIG, and specialized welding processes for a wide range of materials and applications.

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Complete Assemblies

Turnkey mechanical and electro-mechanical assemblies. We handle procurement, sub-assembly, and final assembly as your single-source partner.

Precision Engineering

Built for Complexity

Our facility is equipped to handle the most demanding manufacturing challenges with precision and repeatability.

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Tight Tolerances

Holding tolerances to ±.0005" or better on many processes
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Material Expertise

Aluminum, Stainless Steel, Titanium, Inconel, Copper, Brass, Engineering Plastics, plus many others
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Low to Mid Volume

From single prototypes to production runs of 10,000+ pieces
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Full Traceability

Lot tracking, material certs, first article inspection per AS9102
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In-House Quality Lab

CMM inspection, surface finish measurement, and optical comparators

Who We Serve

Industries We Support

Trusted by industry leaders who demand exceptional quality and absolute reliability.

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Aerospace

Mechanical components with full material traceability and certification

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Defense

ITAR/CMMC Level 2 compliant manufacturing for classified and controlled programs

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Medical

Precision parts for surgical instruments and diagnostic equipment

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Telecommunications

High-frequency waveguides, enclosures, and RF component machining

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Industrial

Custom production components for many industrial applications

Quality Assurance

Certifications & Compliance

Meeting and exceeding the most stringent industry standards for quality and security.

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ITAR Registered

U.S. Department of State

Fully registered with the Directorate of Defense Trade Controls for manufacturing defense articles under ITAR regulations.

CAGE: 7S534

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ISO 9001:2015

Quality Management

Certified quality management system ensuring consistent processes, continuous improvement, and customer satisfaction across all operations.

View Certificate →

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AS9100D

Aerospace Standard

Aerospace quality management standard with enhanced requirements for safety, reliability, and airworthiness of flight-critical components.

Coming Soon

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CMMC Level 2

Cybersecurity Maturity

Fully compliant with CMMC 2.0 Level 2 requirements for protecting Controlled Unclassified Information (CUI) across all 14 security domains and 110 practices.

2nd Party Audit Q3-2026

Our Story

Five Decades of Precision

Founded in 1974 on Long Island, New York, Accurate Industrial Machining has grown from a small machine shop into a full-service manufacturing partner trusted by the nation's leading aerospace and defense contractors.

As a single-source supplier, we eliminate the complexity of managing multiple vendors. From raw material to finished, inspected assemblies — everything controlled under our roof, under our quality system, and on our timeline.

1974

Year Established

50+

Years in Business

100%

U.S. Manufacturing

1

Source Solution

1974

Founded as a precision machine shop on Long Island, NY

1990

Expanded into sheet metal fabrication and welding services

2005

Achieved ITAR/CMMC Level 2 registration for defense manufacturing programs

2015

Major CNC equipment upgrade — expanded 4-axis capabilities

2018

Achieved ISO 9001:2015 certification for quality management

2024

50 years of continuous operation and growth

Our Facility

Where Precision Comes to Life

Our 15,000+ sq ft Holbrook, NY facility houses state-of-the-art CNC equipment, a dedicated quality lab, and complete fabrication capabilities — all under one roof.

Mazak HCN-4000 CNC horizontal machining centers with automated pallet system at AIM facility

CNC Machine Shop

Multi-axis CNC milling centers and precision lathes running production around the clock for aerospace and defense programs.

Sheet Metal & Fabrication

Shearing, forming, and precision sheet metal work with dedicated welding stations.

Quality Inspection Lab

CMM, optical comparators, surface finish testers, and full dimensional inspection capabilities.

Dip Brazing Operations

Dip Brazing of precision aluminum assemblies.

Assembly & Integration

Mechanical and electro-mechanical assembly with complete kitting and sub-assembly services.

Secure ITAR/CMMC Level 2 compliant workstations at AIM facility

Secure ITAR/CMMC Level 2 Environment

Controlled-access facility with ITAR/CMMC Level 2 compliant security protocols for classified programs. Digital workstations with MFA authorization access controls.

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15K+

Sq Ft Facility

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15+

CNC Machines

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In-House

Quality Lab

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ITAR/CMMC

Secured Facility

Contact Us

Get In Touch

Send us your drawings or specifications and we'll provide competitive quotes within 2 business days or begin dialog for more complex projects.

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Location

Holbrook, Long Island
New York, USA
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Phone
(631) 242-0566
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Email
info@accurateindustrialmachining.com
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Business Hours

Monday – Friday: 7:00 AM – 5:00 PM EST

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PRECISION MANUFACTURING EXCELLENCE