About Petersen
Petersen Inc. was established in 1961, growing from a garage to over 490,000 square feet of advanced manufacturing, specialized fabrication and precision machining space and over 1.4 million square feet of 3PL warehouse and distribution facilities.
Today, we’re recognized as a leader in providing world-class manufacturing, engineering, fabrication, precision machining, and assembly services to a variety of United States and International customers.
In April 2022, Precinmac, a diversified manufacturer of high-precision machined components and assemblies in the aerospace and defense, semiconductor, medical and general industrials sectors, acquired Petersen Inc. The acquisition expands Precinmac’s capabilities and differentiated value proposition to meet our customers growing and diversified needs.
Certifications
ITAR Registered
ISO 9001:2015
AS9100D
Nadcap: Welding
NQA-1 Compliant
ASME Certifications
R, S, U, U2 Stamps
AISC
Capabilities
Large Machining
Large-format CNC machining for complex, close-tolerance components, with horizontal milling, gantry milling, turning, boring, and grinding capabilities for demanding applications.
Horizontal Milling up to 66’
Gantry Milling up to 23’
Turning up to 15’ diameter
Large VTC - Turning & Grinding
Horizontal Boring
Precision Machining
Precision CNC machining for complex, close-tolerance components, including multi-axis milling, 5-axis machining, turning, boring, and EDM capabilities.
30+ machines dedicated to precision machining
Multi-axis CNC milling
5 Axis Machining Center
Turning 1” - 18”
Wire & Sinker EDM (13” X 10” X 11”)
Fabrication
120+ Certified Welders
39 Design/Project Engineers
Nuclear Welding
Aerospace Welding
NAVSEA Welding
Pressure Vessel Welding
Vessel Repair Welding
Pipe Fabrication
Processes:
GMAW
FCAW
GTAW
SAW
SMAW
PAW
Diverse Alloys:
Carbon Steel
Stainless Steel
Nickel Based Alloys
Titanium
Inconel 617
Haynes 230
Hastelloy X
Monel 500
Material Processing
Material processing capabilities include plate rolling, waterjet cutting, plasma cutting, forming, shearing, and sawing for large, complex fabrication projects.
Plate Rolling (Up to 3” thick)
Tank Rolls (Up to 200-ton driver)
5-Axis Waterjets (13’ X 26’)
HD Plasma Cutting (12’ X 44’)
Brake Press (10 to 700-ton)
Shears (1/2” X 10’)
Saws (22” X 24”)
Finish & Assembly
Integrated finishing and assembly services, including blasting, painting, powder coating, heat treatment, surface finishing, and final assembly.Burnishing
Blast (Grit, Sand, Garnet) Booths (60’ X 40’ X 20’)
Paint (50’ X 25’ X 18’)
Powder Coat Line
Internal Stress Relief Oven (28’ dia by 14’ tall and up to 1650 degrees)
Dedicated Assembly Area
Surface Finishing
Heat & Black Oxide Surface Treatment
Warehousing
Modern 1.4 million square foot facility offers many options from office space to storage. Each building averages 300,000 flexible square feet. Bay sizes are 200’ X 200’ with firewalls and fire suppressant systems.
Security:
High security storage
Fenced property
Video surveillance
On-site security personnel
Access:
One mile east of major interstate
Rail access

