Proformance Manufacturing, Inc. is a leading industrial manufacturer and service-oriented precision metal stamping job shop. We manufacture precision metal components and parts with extensive high quality manufacturing capabilities that consist of custom precision, close tolerance, high volume, prototype, short run and stainless steel stampings. Located in Riverside County, close to Los Angeles and Orange County California. Prototype to production...miniature, custom, large, small, exotic manufacturered parts.


Deep Draw Stamping in stainless steel, copper, aluminum metals

We offer a multitude of manufacturing methods created in metal, non-metal and plastic. Metal stamping, deep draw stamping of metal parts and CNC machining precision turned metal and non-metal parts. Your precision metal component or part can be used individually or combined to provide our clients the best options in capability, flexibility, quality and ultimately the most price competitive metal stamping components producible.

12 Month Rolling Performance Summary
Acceptance of Parts:   100.00%
On-Time Delivery:       100.00%


Deep Draw Stampings
Precision Metal Stampings
Aluminum Stampings
Stainless Steel Stampings
Glass Sealing Alloys Stamping
CNC Machining of Components
Peek, Teflon and other Non-Metals
Metal Forming and Press Forming
Tool & Die Class A Capabilities
Secondary Operations

CNC Machining in stainless steel, copper, aluminum metals



Automotive · Aerospace · Agriculture · Automotive · Electronics · Electron Capacitors · Electron Tubes & Components · High voltage electric · Hardware · Instrumentation & Control Systems · Oil & gas industrial · Energy · Medical · Ceramics · Lighting Instrumentation · Recreational · Pneumatics/Hydraulics · Pressure & Filtration Systems · Microwave Transmission · Valves · Water purification any and all applications for Metal Stamping and CNC Machining expertise.

Proformance Manufacturing- stainless steel metal stampings


Laser systems · Optical sealing · Thermal management · Glass Sealing · Nickel Alloys · Stainless Steel · PEEK

332119 – Metal Stamping 
332710 – Machine shops 
332721 – Precision turned product manufacturing 
332999 – All other miscellaneous fabricated metal                     product manufacturing 
336370 – Motor Vehicle metal stamping 
336390 – Other motor vehicle parts manufacturing


Our expertise of manufacturing and machining precision metal parts and components, offers proven machining capabilities. Machined metal parts and components are produced conventionally, automatically or numerically controlled via computer.


Owned and operated by principals with over 55 successful years of hands-on machining experience in engineering and development, Our modern facility is designed and constructed for the purpose of precision metal parts forming and machining.


Secondary operations are available to complete your machining requirements as well as approved sources for finishing. Attention to quality, cost and on-time delivery are ultimate goals with your precision metal parts and components project placed with us.

 on our trucks within 100 mile radius of Corona, Southern California located in Riverside between Los Angeles LA , Orange County OC, & San Diego in USA.  


Your metal stampings, deep draw, CNC machining, & metal forming experts! Since 1987 manufacturing custom complex and intricate parts for our customers in a wide variety of industries. Providing precision high-quality components.


Copyright © 2020. Proformance Manufacturing 1922 Elise Circle, Corona, California (CA) 92879
 Phone: 951-279-1230    Fax: 951-734-6542
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