Radar Companies Accelerators & Incubators · California
Radar · Accelerators & Incubators in California

Best Accelerators & Incubators Companies in California, United States

The 548 best Accelerators & Incubators companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: AXiomatic.

548companies tracked
$204.7Mdisclosed funding
0unicorns
19have raised

Ranked: Best Accelerators & Incubators companies in California

#CompanyDisclosed fundingLast roundStageFoundedFounderTech stackPatents & IP focusRecent signals
12030 Ventures
Angel network and sector agnostic accelerator
Unfunded2014Josh Bois
Founder
2359 Capital
Provider of capital investments to consumer and consumer adjacent companies
Unfunded2018Michael Spirito
Co-Founder & Managing Partner
34thly
Sector agnostic accelerator for startups
Unfunded2019Bret Waters
Founder & CEO
4500 KOBE ACCELERATOR
Company analysis platform providing insights on salaries, reputations, and career transitions
Unfunded2010Christine Tsai
Founding Partner & CEO
55AM Ventures
Venture capital fund backed incubator focused on the healthcare startups
Unfunded2002Andy Schwab
Founder & Managing Partner
675 & Sunny
VC backed startup studio focusing on multiple sectors
Unfunded2021Spencer Rascoff
Co-Founder & General Partner
788ships
Accelerator focused on funded startups
Unfunded2017Ralph Leung
Founder
8ACCELERATESCALE
Accelerator focused on B2B SaaS startups
Unfunded2010Bridget Brick
Founder

Top 12 Accelerators & Incubators companies in California

#1
Seed · San Francisco, California · founded 2023
$2.5Mraised

Provider of resources & programs for young creatives and builders. It offers labs and festivals focused on technology and creative practice. It provides access to apartments, meals, laundry services, Wi-Fi, co-working spaces, content studios, and hardware labs. It fosters a community of founders, engineers, filmmakers, writers, scientists, and artists.

Funding rounds
  • Feb 2026Angel$2.5M
Founders & team
Suhas SumukhCo-Founder & COOHardeep GambhirCo-FounderKei HayashiCo-Founder
Investors
Invideo, Red Bull, Anthropic, Eros Media World
Tech stack
GsapHstsLenisNext.JsNext.Js App RouterNode.Js
#2
Funding Raised · Los Angeles, California · founded 2011
$10.6Mraised

Startup incubator focused on cleantech sector

LinkedIn Pulse recent public activity · Jul 2026
Audience: 20k LinkedIn followers — 5.7% of this cohort's audience
Funding rounds
  • May 2025Grant (prize money)$687.8K
  • May 2025Grant (prize money)$1.4M
  • Apr 2025Grant (prize money)$3.8M
  • Mar 2025Grant (prize money)$3.8M
Founders & team
Paul JenningsBoard MemberBarbara WiseDirectorDawn WilliamsDirector
Investors
OSTI
Tech stack
AccessibeAosAppnexusCdnjsCloudflareCloudflare Bot Management
#3
Funding Raised · San Francisco, California · founded 2016 · 32 employees
$4.8Mraised

Sector agnostic startup studio

LinkedIn Pulse recent public activity · Jul 2026
Audience: 5k LinkedIn followers
Funding rounds
  • May 2025Grant (prize money)$4.8M
Founders & team
Janis EitnerPartnerFrank YangPartnerChris RichardsonPartner
Investors
OSTI
Tech stack
Cart FunctionalitySquarespace CommerceSquarespaceStimulusJqueryGoogle Hosted Libraries
#4
Funding Raised · Los Angeles, California · founded 2016
$200Kraised

Venture advisory and accelerator weaving innovation for a sustainable blue economy. The company supports science and engineering-led companies, employing a hybrid model focused on building capability, capacity, and intellectual capital. Going beyond traditional accelerator programs, it connects technology entrepreneurs with industry to foster market traction and growth. The firm focuses on finding solutions to grow a sustainable blue economy by weaving together entrepreneurs, industry influencers, and corporate partners. It accelerates the adoption of transformative technology, drives market growth, and creates profitable collaborations. The company operates in the bluetech sector, addressing issues related to degraded ocean resources, ecosystem protection, and climate change mitigation. It supports innovation across various sectors, including transportation, smart cities, energy, digital tech, agriculture, aerospace, ocean exploration, and biotech. The company provides venture advisory services, acceleration programs, and strategic partnerships to drive innovation and sustainability.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers — 2.1% of this cohort's audience
Activity: 1 product launches announced in 12 mo
Funding rounds
  • Nov 2025Grant (prize money)$100K
  • Sep 2025Grant (prize money)$100K
Founders & team
Ann CarpenterCo-Founder & CEO
Investors
OSTI
Tech stack
JoomlaPhpUikitNginxGoogle AnalyticsSucuri
#5
Series B · Los Angeles, California · founded 2015 · 7 employees
$138.8Mraised

Provider of financial resources and industry expertise to gaming companies. The company seeks out industry leaders who share excitement for the gaming ecosystem's future. Post-investment, the company leverages expertise and resources to add value to partners. It collaborates with partners, sharing insights across audience engagement, sponsorship, and technology.

Funding rounds
  • Aug 2022Series B
  • May 2022Series B$36.9M
  • Aug 2020Series B$12.9M
  • Apr 2019Series B$21.5M
Founders & team
Jeff VinikCo-Executive ChairmanBruce KarshCo-Executive Chairman
Investors
Chaifetz Group, Revolution, Ares Management, Hiro Capital, Puji Group, Magic Johnson Enterprises
Tech stack
BootstrapCdnjsCloudflareCloudflare Bot ManagementFont AwesomeGenesis Theme
#6
Funding Raised · Newark, California · founded 2004 · 98 employees
$5.6Mraised

Sector agnostic startup incubator

LinkedIn Pulse recent public activity · Jul 2026
Audience: 5k LinkedIn followers
Funding rounds
  • Sep 2023Grant (prize money)$199.4K
  • Sep 2022Grant (prize money)$1.6M
  • Sep 2021Grant (prize money)$168.1K
  • Feb 2012Grant (prize money)$1.1M
Founders & team
Augustus LowellCo-FounderBrian WilfleyChief ScientistH TangChief Technical Officer
Investors
HHS, Merieux Equity Partners
#7
Series A · San Francisco, California · founded 2018 · 131 employees
$20Mraised

Provider of recruitment services

Funding rounds
  • Mar 2021Series A$20M
Founders & team
Ramiro Gonzalez ForcadaFounder FellowshipDavid BoothCo-founder & ChairmanJulian WeisserCEO and Co-Founder
Investors
Founders Fund, Slack, ACOF, Alumni Ventures, Learn Capital, Village Global
#8
Series A · San Diego, California · founded 2018 · 10 employees
$6Mraised

Startup studio focused on multiple sectors. It brings together founders, advisors, seed capital, vetted market opportunities, and an accelerator program to launch startups.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers
Hiring: 1 hiring post in 12 mo (public) · hiring: Venture Partner — Corporate Innovation
Activity: 1 partnerships (incl. SDSU Division of Research and Innovation) announced in 12 mo
Funding rounds
  • Jan 2022Series A$6M
Founders & team
Brad ChisumCo-Founder & PartnerJoseph TouBoard DirectorAlessandro RinaldiPartner
Investors
Broadway Angels, Interlock Capital
#9
Funding Raised · Sunnyvale, California · founded 2006 · 130 employees
$280.3Kraised

Venture capital firm and startup accelerator focused on multiple sectors. The firm is focused on agri-tech, energy, fintech, animal health, deeptech, and other sectors. Expedite startup growth through acceleration programs, connections to an open innovation ecosystem, and investments.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 198k LinkedIn followers — 57.4% of this cohort's audience
Funding rounds
  • Mar 2024Grant (prize money)$280.3K
Founders & team
Abdullah Al AkeelCEO & Managing DirectorMike ZayoncFounding PartnerWade BitarafFounder
Investors
Europa
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesAngularApple Icloud MailCloudflare
#10
Funding Raised · San Francisco, California · founded 1997 · 126 employees
$7.5Mraised

Social impact focused accelerator

LinkedIn Pulse recent public activity · Jul 2026
Audience: 9k LinkedIn followers — 2.7% of this cohort's audience
Activity: 1 partnerships (incl. Mission Driven Finance®) announced in 12 mo
Funding rounds
  • Aug 2010Grant (prize money)$7.5M
Founders & team
Mack JenkinsBoard MemberChet HewittBoard MemberMartin LauberBoard Member
Investors
national service
Tech stack
WordpressMysqlPhpChart.JsWpbakeryWp Rocket
#11
Funding Raised · San Diego, California · founded 1985
$5.6Mraised

Sector agnostic startup accelerator

LinkedIn Pulse recent public activity · Jul 2026
Audience: 10k LinkedIn followers — 2.9% of this cohort's audience
Activity: 2 awards announced in 12 mo
Funding rounds
  • Oct 2009Grant (prize money)$5.6M
Founders & team
Ashley ZeelandCo-Vice Chairman & Executive Board MemberDenise BeversBoard MemberJames MackayBoard Member & Executive Committee Member
Investors
National Oceanic and Atmospheric Administration
Tech stack
Apple Icloud MailBluehostCore-JsDiviElementorEndurance Page Cache
#12
Funding Raised · San Francisco, California · founded 2007 · 94 employees
$1.8Mraised

Global open innovation platform connecting startups and corporates for mutual growth. The organization fosters a sustainable and global entrepreneurial ecosystem by bridging the gap between startups and established corporations. It offers services and products to both corporates and startup ecosystems, acting as an extension of corporate innovation teams. The platform provides innovation advisory, intrapreneurship programs, and technology scouting for corporates. For startups, it offers startup school, scaleup programs, corporate matching, and investment opportunities. The organization also provides research reports and hosts events like scaleup summits. It leverages an AI-powered business matching platform to connect startups and corporations, promoting open innovation and ecosystem development.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 18k LinkedIn followers — 5.3% of this cohort's audience
Funding rounds
  • Jul 2020Grant (prize money)
  • Mar 2018Grant (prize money)$423.2K
  • Jan 2018Grant (prize money)$725.9K
  • Jun 2017Grant (prize money)$135.8K
Founders & team
Marco MarinucciFounder & CEOMaroane AbdallaouiManaging DirectorSimone TarantinoManaging Director
Investors
Europa
Tech stack
BootstrapCloudflareCloudflare Bot ManagementGodaddyGoogle AnalyticsGoogle Workspace

Funding & investor landscape

$204.7Mtotal disclosed funding
19companies funded
38disclosed rounds
0rounds last 90 days
Most active investors
Europa6 rounds
HHS3 rounds
OSTI3 rounds
ACE & Company1 rounds
ACOF1 rounds
Abbhi Capital1 rounds
Adapt Ventures1 rounds
Alumni Ventures1 rounds
Anthropic1 rounds
Ares Management1 rounds

Notable founders

Suhas Sumukh
Co-Founder & COO · LocalHost Partners Ltd
Hardeep Gambhir
Co-Founder · LocalHost Partners Ltd
Paul Jennings
Board Member · Los Angeles Cleantech Incubator
Barbara Wise
Director · Los Angeles Cleantech Incubator
Janis Eitner
Partner · ADL Ventures
Frank Yang
Partner · ADL Ventures
Ann Carpenter
Co-Founder & CEO · Braid Theory
Jeff Vinik
Co-Executive Chairman · AXiomatic
Bruce Karsh
Co-Executive Chairman · AXiomatic
Augustus Lowell
Co-Founder · Triple Ring Technologies
Brian Wilfley
Chief Scientist · Triple Ring Technologies
Ramiro Gonzalez Forcada
Founder Fellowship · On Deck
Prism market signals · United States · country-scoped Prism corpus, 11,160,599 docs

Market landscape — 10 sub-themes by coverage

Share of Accelerators & Incubators coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many Accelerators & Incubators companies are there in California, United States?
Radar tracks 548 indexable Accelerators & Incubators companies headquartered in California, United States that meet our profile-completeness bar.
What is the total funding raised by Accelerators & Incubators companies in California, United States?
The Accelerators & Incubators companies in California, United States on this list have raised a combined $204.7M in disclosed equity funding across 19 funded companies.
Which is the highest-funded Accelerators & Incubators company in California, United States?
AXiomatic is the highest-funded Accelerators & Incubators company in California, United States, with $138.8M in disclosed equity funding.
How many Accelerators & Incubators companies in California, United States are funded?
19 of the 548 Accelerators & Incubators companies in California, United States on this list have disclosed at least one equity funding round.
How many Accelerators & Incubators unicorns are there in California, United States?
None of the Accelerators & Incubators companies in California, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in California, United States Accelerators & Incubators companies?
The most active investors in California, United States Accelerators & Incubators companies on this list include Europa, HHS, OSTI, ACE & Company, ACOF.
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.

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