Radar · Auto in CA
Best Auto Companies in CA, United States
The 245 best Auto companies in CA, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals.
By Rohit KhannaTrends & Stories
245companies tracked
$0disclosed funding
0unicorns
—have raised
FLIAR INTELLIGENCE · AUTO × CA
Our analysis of 50 Auto companies
$9.4b in tracked funding; 94% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
50companies analysed
94%cloud-native stacks
2025funding peak (by rounds)
4unicorns
2015median founding year
Ranked: Best Auto companies in CA
| # | Company | Disclosed funding | Employees | Founded | Tech stack | Web popularity | SEO maturity | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | American Honda Motor Company American Honda Motor Company, Inc., is a North American subsidiary of Honda Motor Company, Ltd. | — | 11,598 | — | — | — | — | — |
| 2 | California State Automobile Association AAA. | — | 2,072 | 1995 | — | — | — | — |
| 3 | !n-joy Carllife An aftermarket parts manufacturing partnership founded by two car enthusiasts, Leon Myers and Sonny… | — | 641 | 2010 | — | — | — | — |
| 4 | Autoweb Autobytel, Inc., formerly known as Autobytel.com, Inc., is an internationally branded online automotive… | — | 415 | 1995 | — | — | — | — |
| 5 | Bruin Racing Founded in 2010Â by a group of ambitious UCLA students across the SAE College Design Series teams, Bruin… | — | 180 | 2010 | WixSentryBootstrap+11 | Top 50M | rich | — |
| 6 | Auto Club of S Califonia Auto Club of S Califonia is an Insurance company located in P.O. | — | 166 | — | — | — | — | — |
| 7 | Bureau Of Automotive Repair Bureau Of Automotive Repair is a government administration company based out of 6035 Bristol Pkwy, Culver… | — | 129 | — | — | — | — | — |
| 8 | Carson Toyota Carson Toyota has been serving Southern California since 1974. | — | 128 | — | — | — | — | — |
Funding & investor landscape
$0total disclosed funding
0companies funded
0disclosed rounds
0rounds last 90 days
Prism market signals · United States · country-scoped Prism corpus, 5,477,462 docs
Market landscape — 10 sub-themes by coverage
Share of Auto coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH IN CA · Mobility
How research on Autonomous Vehicles in CA is moving
A read on the academic research around Autonomous Vehicles in CA — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 7,675 papers.
UNICAMP, UFSC, and NTU lead Campinas's autonomous-vehicles research, focusing on safety and neural networks, with concern-dominant framing signaling a contested rather than optimistic field stance.
7675 papers · stance +0.18 · 22% breakthrough · 44% concern
top institutions
- Universidade Estadual de Campinas202
- Universidade Federal de Santa Catarina185
- Nanyang Technological University158
- Chinese Academy of Sciences155
- Technical University of Munich131
leading researchers
Chen Lv · Ruiz Jiménez, Juan · F. Richard Yu · John M. Dolan · Masayoshi Tomizuka · Vicenç Puig
prism intelligence · tone & topics
87% positive · 9% critical tone
TransportationArtificial IntelligenceBusinessEducationHealthMachine Learning
▲
Breakthroughs1,202 · 16%
▼ 20%→15% share
▼0.8× share momentum1 median citations88% since 2021mostly methods-led
Reinforcement learning emerged as a brand-new breakthrough sub-topic with 105 papers, while computer vision surged 7→142.
rising sub-themes (early→recent)
- Computer vision7→142
- Trajectory10→90
- Human–computer interaction2→81
- Object detection3→79
- Robustness (evolution)2→74
Newly emergingReinforcement learning 0→105 · Perception 0→59 · Feature (linguistics) 0→37
Landmark MultiNet: Real-time Joint Semantic Reasoning for Autonomous Driving · 684 cites
◆
Advancements1,919 · 25%
▼ 36%→24% share
▼0.7× share momentum0 median citations89% since 2021mostly empirical
Humanities research in advancements intensified sharply, rising 11→310 papers as field-share contracted 36%→24%.
rising sub-themes (early→recent)
- Humanities11→310
- Philosophy6→180
- Context (archaeology)4→112
- Computer vision3→94
- Human–computer interaction1→70
Newly emergingObject detection 0→46 · Robustness (evolution) 0→36 · Order (exchange) 0→36
Landmark QUADAS-2: A Revised Tool for the Quality Assessment of Diagnostic Accuracy Studies · 13,616 cites
▼
Concerns2,462 · 32%
▲ 20%→33% share
▲1.6× share momentum0 median citations95% since 2021mostly empirical
Concerns are intensifying — field-share rose 20%→33%, led by Humanities (15→843) and Philosophy (11→476).
rising sub-themes (early→recent)
- Humanities15→843
- Philosophy11→476
- Context (archaeology)3→349
- Order (exchange)4→96
- Population3→59
Newly emergingField (mathematics) 0→76 · Persona 0→68 · Subject (documents) 0→39
Landmark Sensor and Sensor Fusion Technology in Autonomous Vehicles: A Review · 766 cites
Common questions
How many Auto companies are there in CA, United States?
Radar tracks 245 indexable Auto companies headquartered in CA, United States that meet our profile-completeness bar.
What is the total funding raised by Auto companies in CA, United States?
The Auto companies in CA, United States on this list have raised a combined $0 in disclosed equity funding across 0 funded companies.
Which is the highest-funded Auto company in CA, United States?
Funding figures are not yet disclosed for Auto companies in CA, United States.
How many Auto companies in CA, United States are funded?
0 of the 245 Auto companies in CA, United States on this list have disclosed at least one equity funding round.
How many Auto unicorns are there in CA, United States?
None of the Auto companies in CA, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in CA, United States Auto companies?
The most active investors in CA, United States Auto companies on this list include a range of venture and angel investors.
Rohit KhannaTrends & Stories
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.