Aerospace and defense precision machining.
Billet Industries builds close tolerance machined components for aerospace primes, defense programs, and the buyers who cannot accept a defect. ISO 9001:2015, AS9100D, ITAR Registered and machining precision parts in York, Pennsylvania since 1972.
The aerospace and defense specialists in the Flinchbaugh family.
Billet Industries is the aerospace and defense arm of Flinchbaugh Engineering, a 100% employee owned contract manufacturer in York, Pennsylvania. We focus on the close tolerance, fully documented work that primes and government buyers demand, where tight tolerances hold across the run and the paperwork stands up to audit, backed by the scale and stability of Flinchbaugh Engineering.
That means a specialist shop that knows aerospace and defense inside out, with a parent company that can absorb larger programs, broader capabilities, and long run commercial work when a project calls for more than we do here. One relationship, one campus, and the right capacity behind it.
billet at a glance
100 percent
Employee Owned Company
50+ years
Precision machining since 1972
ITAR Registered
Cleared for controlled defense work
York, Pennsylvania
Part of Flinchbaugh Engineering
Prototype to Production
Machining, EDM, and assembly under one roof
Machining, EDM, and assembly under one roof.
A focused set of in house capabilities for aerospace and defense components, delivered with the traceability and documentation your quality team expects.
CNC Machining
Multi axis milling and turning of close tolerance parts in steel, stainless, aluminum, titanium, and exotic alloys.
EDM Services
Wire electrical discharge machining (EDM) for complex geometries and features conventional tools cannot reach.
Weld & Assembly
Certified welding and mechanical assembly that turn machined parts into finished, ready to install components.
Prototyping
Design assistance and rapid first article parts to prove a concept before it moves into production volume.
Repair & Refurbishment
Restoring high value tooling and components to spec, extending service life and protecting program continuity.
Quality & Inspection
First article reporting, full material traceability, and inspection built around AS9100 and defense buyer requirements.
Industries we serve.
Precision manufacturing for complex, mission critical parts.
defense
- Naval & Maritime Defense
Shipboard and submarine components built to survive the environment they run in. - Ground Combat Systems
Vehicle, armament and drivetrain hardware machined to print, run after run. - Military Aerospace & UAV
Airframe, engine and unmanned platform parts with full material traceability. - Weapons & Mission Systems
Guidance, launch and mission assemblies where a single defect is not an option. - Defense Support Equipment
Ground support, tooling and test equipment that keeps programs moving.
Aerospace & Space
Structural and engine components for commercial aerospace and space programs, with documentation that travels with the part.
Energy & Power Generation
Close tolerance parts for turbine, nuclear and power transmission equipment, built for long service life under load.
Advanced Industrial Equipment
Precision components and assemblies for capital equipment builders working to aerospace grade standards.
The certifications that clear you to bid.
For aerospace and defense buyers, the paperwork is the gate. Billet holds the credentials that let serious programs move forward.

ISO9001:2015
Certified quality management. The documented basis for traceability, process control and repeatability on every job.

AS9100D
The aerospace quality management standard, built on an ISO9001:2015 foundation for traceability and process control.

ITAR Registered
Registered with the US Department of State to handle controlled defense articles and technical data.
CMMC
The DoD standard for protecting controlled unclassified information. Assessment in progress.
Need more than aerospace and defense?
Billet is the specialist. Flinchbaugh Engineering is the full contract manufacturing group behind it, with broader capabilities, larger capacity, and commercial work across heavy equipment, energy, rail, and agriculture. Careers across the family are posted there too.
Send us your drawing.
Print, model, or a part you need matched. Every quote request reaches our team directly, so you deal with the people who run the machines.