ReqoData
Defense & Aerospace 2026Updated

List of ITAR-Registered Defense Subcontractors for Precision Machining

Verified directory of ITAR-registered machine shops and precision machining subcontractors serving the U.S. defense supply chain. Ideal for prime contractor procurement teams sourcing compliant suppliers for export-controlled components.

Available Data Fields

Company Name
Location
ITAR Registration Status
Machining Capabilities
Certifications (AS9100, ISO, NADCAP)
Defense Programs Served
Contact Information
Facility Size & Capacity
Materials Expertise
Export Control Classification

Data Preview

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Company NameLocationCertifications
Hastreiter IndustriesMarshfield, WIAS9100D, ISO 9001, ITAR
KLH IndustriesGermantown, WIAS9100, ISO 9001, NADCAP, ITAR
Ardel EngineeringMinneapolis, MNISO 9001:2015, NADCAP, ITAR
Moseys Production MachinistsAnaheim, CAAS9100D, ISO 9001, ITAR
King Precision SolutionsErie, PAISO 9001, ITAR

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ITAR-Registered Precision Machining Subcontractors in the U.S. Defense Supply Chain

ITAR registration through the Directorate of Defense Trade Controls (DDTC) is a legal prerequisite for any company manufacturing defense articles or providing defense services under the Arms Export Control Act. For precision machining subcontractors, this means every CNC mill turn, 5-axis operation, and Swiss lathe cut on export-controlled components must occur within an ITAR-compliant facility.

Why ITAR Compliance Matters for Machined Components

Even seemingly generic machined parts can fall under ITAR jurisdiction if they are designed, modified, or adapted for military end-use. A titanium bracket may look identical to a commercial part, but if it ends up in an F-35 airframe, the entire manufacturing chain must be ITAR-registered. Violations carry penalties of up to $1 million per occurrence and criminal sanctions including imprisonment for company officers.

Key Certifications Beyond ITAR

AS9100
The aerospace quality management standard that most prime contractors require from Tier 2 and Tier 3 suppliers. Demonstrates process control, traceability, and risk management capabilities.
NADCAP
Special process accreditation for operations such as non-conventional machining (EDM), heat treating, and surface treatment. Increasingly required for critical flight-safety parts.
ISO 9001:2015
Baseline quality management certification. While necessary, most defense primes consider this a minimum threshold rather than a differentiator.

Geographic Distribution

ITAR-registered precision machining shops cluster around major defense manufacturing corridors: the Upper Midwest (Wisconsin, Minnesota), the Gulf Coast defense corridor (Alabama, Mississippi, Louisiana), Southern California, and the Northeast (Connecticut, Pennsylvania). Proximity to prime contractor facilities at locations like Lockheed Martin in Fort Worth, Raytheon in Tucson, and General Dynamics in various locations drives regional concentration.

Typical Capabilities

CapabilityApplication
5-Axis CNC MillingComplex airframe and engine components
Swiss-Type CNC TurningSmall-diameter precision components for guidance systems
Wire EDMHard-material cutting for ordnance components
Multi-Axis Turn-MillIntegrated machining of complex rotational parts
3D Printing / AdditivePrototyping and low-volume production of complex geometries

Frequently Asked Questions

Q.How is ITAR registration status verified for each subcontractor?

Our AI crawler checks each company's DDTC registration status against publicly available information, including the company's own disclosures and federal procurement records. Note that DDTC does not publish a public registry, so verification relies on publicly disclosed registration information.

Q.Does this dataset include subcontractors with active facility security clearances?

Where publicly disclosed, facility clearance (FCL) status is captured. However, many cleared facilities do not publicly disclose their clearance level for security reasons, so coverage of this field depends on publicly available information.

Q.Can I filter by specific machining processes like wire EDM or Swiss turning?

Yes. When you request the dataset, you can specify exact machining capabilities as filter criteria. The AI will crawl and verify each company's published capabilities list to match your requirements.

Q.How current is the certification data (AS9100, NADCAP, ISO)?

Certification data is gathered at request time by crawling public sources including certification body registries, company websites, and procurement databases. This approach provides current information rather than relying on a static database that may be outdated.

Q.Are Tier 3 and Tier 4 subcontractors included, or only direct Tier 2 suppliers?

The dataset covers all tiers of the defense machining supply chain that are publicly identifiable, including smaller Tier 3 and Tier 4 shops. Many of these are family-owned machine shops that self-identify as ITAR-registered on their websites or in industry directories.