Hardware internships in California for Fall 2026
17 open postings from 12 employers. Castelion (2), Mill (2) and RoboForce (2) have posted the most. The most are in San Bruno, CA (3), San Francisco, CA (3) and San Jose, CA (3). The fields their titles name most are engineering (12), hardware engineering (5) and electrical engineering (3). The list is read daily from company career pages and public internship lists, so closed roles drop off.
- Robotics Mechanical Engineering Intern (Fall/Winter 2026)RoboForceMilpitas, CAFall 2026
- Electrical Engineer Intern - Fall 2026 (Avionics)CastelionTorrance, CAFall 2026
- Embedded Software Engineer Intern - Fall 2026CastelionTorrance, CAFall 2026
- Analog Design Engineer InternQorvoSan Jose, CAFall 2026
- Characterization and Support Intern - Fall 2026Cadence Design SystemsSan Jose, CAFall 2026
- Hardware Support & Test InternEight SleepSan Francisco, CAFall 2026$30–$35 per hour
- Electrical Engineering Intern, Fall/Winter 2026MillSan Bruno, CAFall 2026
- Lab InternEridu AISaratoga, CAFall 2026
- RF Hardware Intern (Fall 2026)TacitSan Francisco, CAFall 2026$40–$60 per hour
- Research Engineer Intern - Monetization Technology - Business IntegrityTikTokSan Jose, CAFall 2026
- Engineering InternVerne RoboticsSan Bruno, CAFall 2026
- Embedded Software InternMotorolaIrvine, CAFall 2026
- Physics Engine Development Intern - Physics Engine Development Engineer - OptimusTeslaPalo Alto, CAFall 2026
- Embedded Software Engineer Intern, Keys & AuthenticationTeslaPalo Alto, CAFall 2026
- Robotics Electrical Engineering Intern (Fall/Winter 2026)RoboForceMilpitas, CAFall 2026
- Antenna Engineering Intern (Fall 2026)TacitSan Francisco, CAFall 2026$40–$60 per hour
- Product Design Engineering Intern, Fall/Winter 2026MillSan Bruno, CAFall 2026
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