Pen Manufacturing
Pen Manufacturing is an AS9100/ISO 9001-certified contract manufacturing company offering metal enclosures and fabrication services. Trusted for 125 years.From the company website, read October 13, 2026: pen-mfg.com
| Location | Anaheim, California |
| Website | pen-mfg.com |
| Processes | CNC millingCNC turningPress brake bendingWelding |
| Certifications | ISO 9001, AS9100, ITAR, NADCAP |
| Defense work | ITAR registered or defense work stated on the company site |
| Materials | Stainless steelPlastics |
| Equipment | cmmMachine makers and classes named on the company website; not a full list. |
| Founded | 1982 |
| Size | 33 people on LinkedIn, 22 Google reviews |
| Lead time | Stated by the shop once the listing is claimed |
| Listing | Indexed from public sources, updated October 13, 2026 |
Also in California
All shops in California- A & D Precision ManufacturingAnaheim · CNC milling, CNC turning, Press brake bending
- Anaheim PrecisionOrange · CNC milling, CNC turning, Press brake bending
- King Tek EDM & Precision MachiningAnaheim · CNC milling, Press brake bending, Welding
- Optima PrecisionSan Jose · CNC milling, CNC turning, Press brake bending
- Precision Machining & FabAnaheim · CNC milling, CNC turning, Press brake bending
- PrototekRancho Cordova · CNC milling, CNC turning, Press brake bending