List Of All prototype manufacturer Leads in Cali
Searching for prototype manufacturer in Cali? Below are 20 businesses with the essentials — location, contact details, and customer ratings. Onset Engineering Inc. leads the ratings at 5.0★, and most businesses on this list average around 4.9★. Updated 9/1/2026 — scroll down to compare the full list and follow through to whichever business suits your needs.
20 results · last updated 9/1/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Onset Engineering Inc.8 Goodyear Ste 115, Irvine, CA 92618, United States | +*9*9**••••6 | sa***••••*.comRegister to View | 5.0(29 reviews) | 3D printing service | |
| T2 Design & Prototype1238 7th St, Santa Monica, CA 90401, United States | +****6*••••2 | — | 5.0(10 reviews) | Industrial design company | |
| RepRipe Product Design | Engineering | Prototyping22521 Avenida Empresa #115, Rancho Santa Margarita, CA 92688, United States | +*9*97*••••0 | in**••••*.comRegister to View | 5.0(10 reviews) | Research and product development | |
| Mina Product Development Co3020 Red Hill Ave, Costa Mesa, CA 92626, United States | +*7**96••••0 | — | 5.0(8 reviews) | Manufacturer | |
| POP Manufacturing4070 Hubbard St, Emeryville, CA 94608, United States | +****8*••••0 | in**••••**.usRegister to View | 5.0(8 reviews) | 3D printing service | |
| Delga Prototype Machine shop7500 Deering Ave, Canoga Park, CA 91303, United States | +*8*888••••2 | de****••••*.comRegister to View | 5.0(7 reviews) | Machine shop | |
| American Prototype & Production, Inc.555 Bragato Rd, San Carlos, CA 94070, United States | +*6***9••••4 | qu***••••*.comRegister to View | 5.0(5 reviews) | Machine shop | |
| APROE5.0(3) | — | — | 5.0(3 reviews) | — | |
| Pacific Prototype Manufacturing2776 Aiello Dr, San Jose, CA 95111, United States | — | br***••••*.comRegister to View | 5.0(3 reviews) | Machine shop | |
| SD Prototypes Manufacturing Solutions, INC8616 Commerce Ave, San Diego, CA 92121, United States | +*8*8**••••1 | — | 5.0(2 reviews) | Machine shop | |
| 3D Industries27758 Santa Margarita Pkwy, Mission Viejo, CA 92691, United States | — | us**••••*.comRegister to View | 5.0(1 reviews) | Manufacturer | |
| Prototyping, injection molding, sheet metal and CNC parts, design consulting5300 E Canton St, Long Beach, CA 90815, United States | +**6**8••••4 | — | 5.0(1 reviews) | Design engineer | |
| Prototype & Short Run Services Inc1310 W Collins Ave, Orange, CA 92867, United States | +*7****••••1 | — | 5.0(1 reviews) | Machining manufacturer | |
| HexCorp16556 Arminta St, Van Nuys, CA 91406, United States | +*8*8**••••0 | co****••••*.comRegister to View | 4.8(17 reviews) | 3D printing service | |
| ADDMAN1681 Kettering St, Irvine, CA 92614, United States | +*888*9••••6 | in**••••*.comRegister to View | 4.7(9 reviews) | 3D printing service | |
| ProtoCafe8445 Central Ave, Newark, CA 94560, United States | +*6***6••••8 | — | 4.4(5 reviews) | Plastic fabrication company | |
| NC Prototyping12252 Via Ruscello, Lakeside, CA 92040, United States | — | nc****••••*.comRegister to View | — | Metal fabricator | |
| Cheap prototype manufacturing from VietNam275 Cordova St, Pasadena, CA 91101, United States | +8*966*••••6 | — | — | Manufacturer | |
| Cheap prototype manufacturing from VietNam1449-1401 Cowper St, Palo Alto, CA 94301, United States | +8*966*••••6 | — | — | Manufacturer | |
| Cheap prototype manufacturing from VietNam1935-1923 Vine St, Berkeley, CA 94709, United States | +8*966*••••6 | — | — | Manufacturer |