B&A Precision

Precision CNC machining for aerospace, defense, medical & semiconductor equipment.

AS9100D certified. American-made since 1967.

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About B&A

Precision machined,
since 1967.

Two generations · Milford, CT

Established in 1967 by Bert and Anita (B&A) Schwarz, B&A Company has grown into a premier supplier of precision machined components.

Within our modern CNC machining facility, B&A specializes in manufacturing close-tolerance parts for a variety of industries including Aerospace, Defense, Medical, and Semiconductor.

Over five decades and two generations later, B&A is proud to be locally led and nationally supported.

Capabilities

Every capability,
one roof.

The full turning, milling, and finishing chain under one AS9100D roof — engineered so a part never leaves the floor out of spec.

01

CNC Turning

Multi-axis turning centers with live tooling and bar feed for high-volume, repeatable precision shafts, fittings, and rotational parts.

  • Up to Ø10″
  • Live tooling
  • Bar fed
02

Mill-Turn & Multi-Tasking

Single-setup mill-turn and multi-tasking centers that turn, mill, drill, and thread complete — fewer setups, tighter true position.

  • Done-in-one
  • B-axis
  • Live tools
03

Complex Milling

4- and 5-axis machining of complex geometry and tight datums — brackets, housings, manifolds, and structural components.

  • 5-Axis
  • HSM
  • Complex geo
04

Threaded Fittings

Precision internal and external threads and fittings — from fine aerospace pitches to sealed hydraulic and medical connections.

  • ID / OD threads
  • Gauged
  • Sealed
05

Tight-Tolerance Inspection

In-process and final CMM verification to ±0.0001″. First article reports, GD&T, and full traceability on every lot.

  • ±.0001″
  • CMM
  • FAIR
06

Exotic Materials

Proven processes for the hard stuff — titanium, Inconel, and hardened stainless that punish lesser shops and tooling.

  • Titanium
  • Inconel
  • Stainless
A selection of precision CNC machined parts produced by B&A Precision
Industries Served

Built for
demanding work.

We machine for sectors where precision, repeatability, and documentation aren't optional.

Aerospace & Defense precision machined components
01

Aerospace & Defense

Precision components machined to airframe, engine, and defense-program specifications, with the documentation and traceability these sectors require.

  • AS9100D
Medical precision machined components
02

Medical

B&A has the capability to precision machine medical equipment and instruments, with uncompromising quality and traceability.

  • Instruments
  • Equipment
Semiconductor precision machined components
03

Semiconductor

Ultra-precise components for the machines that make semiconductors and power modern computing and artificial intelligence.

  • Ultra-precise
Quality & Certifications
01 · Primary Standard
AS9100D

The aerospace quality standard, held and audited. Every job runs inside a documented, traceable system built for our aerospace, defense, and medical customers.

02
ISO 9001
Quality Management
03
FAI / FAIR
First Article Inspection
04
CMM
Coordinate Metrology
Why B&A

Quality you can
count on.

01

Tight-Tolerance Expertise

Complex, close-tolerance work is our everyday — held to the print and proven by inspection, not just promised.

02

50+ Years of Craft

Since 1967, one shop, one standard. Institutional knowledge you cannot hire overnight or outsource offshore.

03

Rigorous, Documented QA

AS9100D discipline on every lot: in-process checks, CMM verification, full traceability, audit-ready paper.

Careers

Make parts
that matter.

A 50+ year-old shop that runs like a startup — newest machines, a real apprenticeship and work that goes into mission critical equipment. We're hiring machinists who care about a tenth.

Join the Team
  • 01 Run 5-axis & Swiss
  • 02 Real apprenticeship
  • 03 Newest tooling
  • 04 Work that actually matters

Contact us about your next project.