Sheet Metal Machine Shop - Metal Fabrication services in Anaheim, Orange County, Los Angeles, Irvine, Santa Ana, Fullerton, Long Beach, San Diego, and Southern California
Pen Manufacturing of Southern California maintains a full service job shop to meet nearly any customer's machining needs. Our Los Angeles-area shop is housed in an 8,000-square-foot facility, employs over 20 highly skilled workers, and utilizes a wide variety of state-of-the-art equipment. Our experienced job shop employees and high-tech resources make it possible for us to deliver CNC machining, metal fabrication, precision machining, production machining, MIG welding, TIG welding, and many other services. Pen Manufacturing will meet or exceed even the most precise manufacturing requirements for any application.
Our Machine Shop Equipment
Our full service job shop includes an exceptional array of world-class equipment, including CNC machinery, welding equipment, and a variety of additional machinery to help us complete any unique project. Pen Manufacturing's California job shop is equipped with:

Hurco VMX42 4-Axis Vertical Mill
42" by 24" by 24" work envelope
Hurco VM3 Vertical Mill
50" by 18" by 18" work envelope
Hurco TM10 lathe
10" chuck
Whacheon lathe
12" chuck
FEMCO durga lathe
8" chuck
6 MIG and TIG welding stations
Cobramatic aluminum "Push-Pull" station
Automatic cut-off/band saw
Support equipment
Including fork lifts and hand grinders
Vertical turret lathe
54" round by 24" tall capacity and 50" of swing
15" by 120" lathe
12" by 80" lathe
4 Knee mills
90-ton ironworker
1 HYD-MECH miter saw
3-ton bridge crane
Manufacturing Capabilities
Our California job shop gives us superbly flexible capabilities. Pen Manufacturing can complete short production runs or component prototypes in as little as 2-3 days, and production runs up to 5,000 units can easily be handled in-house. In addition to our machining, fabrication, and welding services, our job shop offers a variety of other services as well, including hydraulic assembly, electrical wiring, plumbing, glass-beading, and delivery of your finished product.








The list above represents a common list of metals that we use regularly to fabricate your products. If there is another metal that you require for your application please do not hesitate to get in touch with us.