Hardware internships in California
748 open postings from 174 employers. Astranis (69), Tesla (37) and Astera Labs (36) have posted the most. 430 of them name a term, most often Summer 2027 (256) and Spring 2027 (77). The most are in San Francisco, CA (128), San Jose, CA (100) and Los Angeles, CA (60). The fields their titles name most are engineering (568), hardware engineering (195) and electrical engineering (88). The list is read daily from company career pages and public internship lists, so closed roles drop off.
Page 1 of 15 · newest first
- Manufacturing Systems & Data Intern - SystemsStratolaunchMojave, CASummer 2027
- Robotics Systems InternAsteraEmeryville, CA$40 per hour
- Mechanical Engineering Intern - Buildings (Summer 2027)StantecSan Francisco, CASummer 2027
- Environmental Engineering Intern - Summer 2027StantecSacramento, CASummer 2027
- Mechanical Engineering Intern - Buildings (Summer 2027)StantecSan Diego, CASummer 2027
- Mechanical Engineering Intern - Buildings (Summer 2027)StantecSacramento, CASummer 2027
- Mechanical Engineering Intern - Buildings (Summer 2027)StantecLos Angeles, CASummer 2027
- Robotics Intern, Human-Machine Interaction ResearchToyota Research InstituteLos Altos, CA12 weeks
- ASIC Verification Engineering InternHewlett Packard EnterpriseRoseville, CASummer 2027
- Hardware Test Engineer InternLunar EnergyMountain View, CASpring 2027
- Quality Engineering Intern Spring 2027Rocket Lab USALong Beach, CASpring 2027
- 2026 Mechanical Engineer Intern - Manhattan Beach CANorthrop GrummanManhattan Beach, CA
- Manufacturing Engineering Co-op (Summer/Fall 2027)RTXSanta Fe Springs, CASummer 2027
- Aeromechanical Engineering InternAeroVironmentMoorpark, CA
- GNC / Autonomy Engineering InternAeroVironmentSimi Valley, CA
- Field Applications Engineer Intern (MPSNow)Monolithic Power SystemsSan Jose, CA
- Manufacturing Engineering InternArcTorrance, CA
- Core Engineering InternEtched.aiSan Jose, CA12 weeks
- ASIC Verification Engineer InternHewlett Packard EnterpriseRoseville, CA
- Application Engineer InternRenesas ElectronicsSan Jose, CASummer 2027
- 2027 Electrical Engineer Intern- Redondo Beach CANorthrop GrummanRedondo Beach, CA
- Summer 2027 Industrial Engineering Intern- Bachelor's (Santa Clara, CA)Applied MaterialsSanta Clara, CASummer 2027
- Mechanical Engineering Intern (Summer 2027)RTXEl Segundo, CASummer 2027
- Manufacturing Software Engineer InternIntuitive SurgicalSunnyvale, CA
- Robotics Engineer InternIntuitive SurgicalSunnyvale, CASummer 2027
- Robotics Engineering InternIntuitiveSunnyvale, CA
- PhD Research Intern, Electronic Design Automation - 2027NVIDIASanta Clara, CA
- 2027 Radio Frequency (RF) Spectrum Engineering Undergrad InternThe Aerospace CorporationEl Segundo, CA
- Manufacturing Engineering InternZOLL MedicalSan Jose, CA
- University - 2027 Summer Games Systems Engineer Intern - El Segundo, CABooz Allen HamiltonEl Segundo, CASummer 2027
- University - 2027 Summer Games Systems Engineer Intern - San Diego, CABooz Allen HamiltonSan Diego, CASummer 2027
- Research Intern, Robotics Data & Real-to-SimWorldEngine AISan Francisco, CA
- Robotics Engineering Intern: Systems & Applications - IMMEDIATE STARTGrayMatter RoboticsLos Angeles, CA$30–$40 per hour
- Intern, RTL Power Macromodeling EngineerSamsung SemiconductorSan Jose, CA
- Intern, Power-Thermal Simulation Software EngineerSamsung SemiconductorSan Jose, CA
- Electrical Engineer InternRTXEl Segundo, CASummer 2027
- RF Systems Engineer Intern (Summer 2027)RTXEl Segundo, CASummer 2027
- Electro-Optics Systems Engineer Intern (Summer 2027)RTXEl Segundo, CASummer 2027
- Mechanical Engineer Intern (Summer 2027)Scout AISunnyvale, CASummer 202710 weeks$45–$65 per hour
- 2027 Summer Intern, MS/PhD, Sensor Performance Engineer InternWaymoMountain View, CASummer 2027
- Mechanical Design Engineering InternHPERoseville, CA
- Embedded Software Engineering Intern (Summer 2027)RTXGoleta, CASummer 2027
- Manufacturing Engineering InternAeroVironmentPetaluma, CA
- 2027 Communication Architectures Modeling and Analysis Engineering Undergraduate InternThe Aerospace CorporationEl Segundo, CA
- 2027 Communication Architectures Modeling and Analysis Engineering Grad InternThe Aerospace CorporationEl Segundo, CA
- Electrical Engineering Intern, Hardware (Summer 2027)HP IQSan Francisco, CASummer 2027
- Product Design Engineering Intern (Summer 2027)HP IQSan Francisco, CASummer 2027
- Engineering Intern, Wireless Automation and Test (Summer 2027)HP IQSan Francisco, CASummer 2027
- Embedded Software Engineer InternRTXGoleta, CASummer 2027
- Imaging Product Engineer InternASMLSan Jose, CA
Hardware internships in California by employer
Hardware internships in California by field
- Engineering 568
- Hardware engineering 195
- Electrical engineering 88
- Mechanical engineering 78
- Robotics 47
- Software engineering 46
- Aerospace engineering 39
- Manufacturing engineering 27
- Research 19
- Energy 16
- Civil engineering 11
- Environment and sustainability 6
- AI and machine learning 4
- Business 3
- Physics 3
- Biology and life sciences 1
- Cloud and DevOps 1
- Cybersecurity 1
- IT 1
- Supply chain and logistics 1
Hardware internships in California by city
Hardware internships in California by term
Other roles in California
Hardware internships in other states
Widen the search
Don't apply to hardware internships in California one at a time.
Use Auto Apply for matching roles, up to your daily cap. OfferAIO fills forms from your profile, tells you when a new posting opens, and keeps every interview and contact in one place. 5 free Auto Applies total. No card, no daily reset. Premium is $20/month, or the Season Pass is $49 once for about 4 months (120 days) with no auto-renew. Both include unlimited applications and Auto Apply. Auto Apply queues new matches up to the daily cap you set, at most 100 a day. Pause or cancel queued applications anytime.
Start free