AS9100D:2016 CERTIFIED
ISO 9001:2015 CERTIFIED
ITAR REGISTERED
SAE AS9102 FAIR CAPABLE
±.0002" TOLERANCE CAPABILITY
Buellton, California · Since 1995

First In Class
Precision
Machining

AS9100D-certified precision machining for Aerospace, Defense, and Commercial industries. 13,120 sq ft of CNC capability. ±.0002" tolerance. ITAR registered.

30+
Years in Operation
13k
Sq Ft Facility
25+
Team Members

Certifications & Compliance

AS9100D : 2016

SAE International · Rev D · Aerospace QMS

active

ISO 9001 : 2015

International Organization for Standardization

active

ITAR Registered

DDTC · 22 CFR Parts 120–130 · Defense Programs

Registered

SAE AS9102 FAIR

First Article Inspection Reports · Full Package

active
CNC MILLING
5-AXIS MACHINING
CNC TURNING
LIVE TOOLING
FORGING/CASTING MACHINING
SUB-ASSEMBLY
FAIR INSPECTION REPORTS
OUTSIDE PROCESSING
AS9100D:2016
ITAR REGISTERED
ISO 9001:2015
CNC MILLING
5-AXIS MACHINING
CNC TURNING
LIVE TOOLING
FORGING/CASTING MACHINING
SUB-ASSEMBLY
FAIR INSPECTION REPORTS
OUTSIDE PROCESSING
AS9100D:2016
ITAR REGISTERED
ISO 9001:2015
Our Equipment

15 CNC Machining Centers

5-axis simultaneous  ·  Live tooling  ·  ±.0002" tolerance capability

⬡ CNC Milling — 10 Centers

TRUE 5-AXIS 

HAAS UMC-750SS

5-AXIS 

HAAS VF-2SSYT + TRT 160

New 2026

5-AXIS + TRUNNION

HAAS VF-2SSYT + TRT 160

VERTICAL 4-AXIS  ×2 UNITS

HAAS VF-2B

LARGE VERTICAL 4-AXIS

HAAS VF-4

VERTICAL 

HAAS VF-0 

HIGH-SPEED 4-AXIS x 2 UNITS

HAAS VFOEB

COMPACT 4-AXIS

HAAS Mini Mill

◎ CNC Turning — 6 Centers

New 2026

Y-AXIS · LIVE TOOLING

HAAS ST-20Y

New 2026

WITH TAILSTOCK

HAAS ST-10

LIVE TOOLING

HAAS SL-20T

CNC LATHE

DAEWOO PUMA 230LC

CNC LATHE

DAEWOO PUMA 200

CNC LATHE

DAEWOO 2408

Why GP Machining

Built for Aerospace.

Certified for Defense.

AS9100D Certified

Full AS9100D:2016 Rev D and ISO 9001:2015 quality management system. Annual third-party audited. Zero compromise on quality standards.

ITAR Registered

Fully registered with the Directorate of Defense Trade Controls. Equipped to handle defense-sensitive programs with required compliance protocols.

±.0002" Tolerance

Holding tight tolerances on complex geometries with 5-axis simultaneous machining. Verified by calibrated CMM and precision inspection equipment.

Two-Shift Operation

Two shifts per day, 25+ team members, 13,120 sq ft. Built for volume, quick-turn programs, and on-time delivery performance.

What We Do

Core Services

01

CNC Milling

9 CNC machining centers including 5-axis simultaneous capability. HAAS UMC-750SS, VF-2SSYT with TRT 160, VF-4, and more. High-speed and precision configurations.

02

CNC Turning

6 CNC turning centers including the new HAAS ST-20Y and ST-10 with tailstock. Daewoo PUMA series. Major turning capacity added 2026.

03

True 5-axis simultaneous capability

True 5-axis simultaneous capability reduces setups, improves geometric accuracy, and enables complex aerospace and defense components in fewer operations.

04

Forgings & Castings

Experienced in machining from forgings and castings across aluminum, titanium, steel alloys, and exotic materials. Full print-to-part capability.

05

Sub-Assembly

Kitted assembly and integration services. Reducing your supply chain complexity with machined components assembled and delivered ready to install.

06

Quality & Inspection

AS9102 FAIR reporting, CMM inspection, Cp/Cpk analysis, complete documentation packages, Certificate of Conformance, and full AS9100D compliance.


Markets Served

Industries

Aerospace

Structural components, brackets, housings, and complex assemblies for commercial and military aircraft programs.

Defense

ITAR-compliant precision parts for ground systems, avionics, and munitions programs. Cleared for sensitive programs.

Medical

Precision instruments, implantable components, and surgical tooling machined to the highest dimensional standards.

Commercial

Industrial equipment, energy sector components, and commercial precision parts leveraging our full machining capacity.

Start Your Project

Ready to get started?

Submit your drawings and requirements. We'll respond with a quote within 24–48 hours.