Fast-Turn Precision
Sheet Metal Fabrication

FOR SOUTHERN CALIFORNIA MANUFACTURERS

Advanced technologies. Tight tolerances. On- time delivery.

Production-ready components you can count on.

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EST 1984

OVER 40 YEARS OF

MANUFACTURING EXCELLENCE

Tight tolerances.

Consistent,

repeatable results.

Family-owned and now operating under second-generation leadership, G.P. Manufacturing combines decades of fabrication expertise with modern manufacturing technology to support manufacturers throughout Southern California.

PRECISION

SPEED

CAPABILITY

Advanced equipment.

Scalable from prototype

to production.

Fast turnaround.

On-time delivery

you can rely on

QUALITY

FAMILY-OWNED

SECOND GENERATION

COMMITTED TO LONG-TERM PARTNERSHIPS

Top-tier quality.

Built to your standards.

BASED IN ORANGE, CA SERVING SOUTHERN CALIFORNIA

Based in Orange, CA

Serving Southern California

OUR CAPABILITIES

01 Precision Laser Cutting

High-speed fiber and CO2 laser cutting capabilities for aluminum, stainless steel, cold-rolled steel, copper, and brass. From prototype parts to full production runs, we deliver precision cuts with fast turnaround and consistent quality.

02 CNC Punching and Forming

Our CNC punching and forming capabilities allow us to efficiently produce complex sheet metal components with repeatable accuracy. We support a wide range of part geometries and production volumes to meet demanding manufacturing requirements.

03 Production-Ready Fabrication Support

G.P. Manufacturing provides complete fabrication support including in-house deburring and coordination of finishing services such as powder coating, anodizing, and zinc plating through trusted local partners — helping streamline projects from raw material to finished product.

Featured Projects

01 Copper Data Center Bracket

.250” thick copper bracket laser cut and formed in-house for data center infrastructure applications. Precision fabrication with clean bends and tight tolerances.

02 Stainless Steel Exhaust Badge

Precision laser cut stainless steel badges produced in high-volume batches for exhaust system manufacturing applications. Built for consistency, repeatability, and production efficiency.

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03 Aluminum Battery & Electronics Chassis

Aluminum chassis complete with chem film finishing and hardware installation, supporting battery and electronic enclosure applications from prototype through production.