69 Best Startups in Pasadena California to Watch in 2025

The Definitive Seedtable Ranking of Startups in Pasadena California

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 82 start-ups with an aggregate funding of $1.8b. The average funding per company in this subset is $26.2m.

Last update to the database: Feb 18, 2025. See changelog.

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5

Funding Rounds

$69.4m

Money raised

Virtualitics is a Pasadena, California-based artificial intelligence and data exploration company developing AI-powered analytical capabilities for data scientists and business users and strategic decision-making.

3

Funding Rounds

$34.0m

Money raised

Deep 6 AI is an artificial Intelligence company founded by Wout Brusselaers.

2

Funding Rounds

$180.0m

Money raised

Terray Therapeutics is a Los Angeles-based biotechnology company that combines ultra-high throughput experimentation, generative AI, biology, medicinal chemistry, automation, and nanotechnology to explore molecules and their targets for the purpose of discovering and developing small molecule therapeutics.

1

Funding Rounds

$2.0m

Money raised

A life science instrumentation company developing ellipsometry analysis systems for microplates and slide disposables

1

Funding Rounds

$20.3m

Money raised

Phoenix Technologies is a Boston-based software company founded by Rich Levandov.

1

Funding Rounds

$1.0m

Money raised

AstronetX public benefit corporation (PBC) is a US company offering space-based observational and database services to the astrophysics, planetary defense, earth science, planetary science, and national security industries.

1

Funding Rounds

$13.9m

Money raised

Evolution, also known as Evolution Robotics, is a Pasadena, California-based software company founded in 2001 by Paolo Pirjanian.

6

Funding Rounds

$87.9m

Money raised

Embodied, Inc. is a robotics and AI company creating companion robots for human-centric care and wellness.

4

Funding Rounds

$190.0m

Money raised

Kitchen United is a service in the United States offering a multi-restaurant order and delivery platform.

8

Funding Rounds

$51.3m

Money raised

Miso Robotics is a company founded in 2016 by Buck Jordan, Ryan Sinnet and Robert Anderson.

3

Funding Rounds

$5.4m

Money raised

Gigajot Technology Inc. is a Pasadena, California, United States-based company founded in 2017.

6

Funding Rounds

$249.0m

Money raised

Rockley Photonoics develops silicon photonics for applications that include including data center connectivity, autonomous vehicles and medical sensing

1

Funding Rounds

A technology company providing cluster management and development tools for development teams.

1

Funding Rounds

$15.0m

Money raised

Oewaves Inc. is a company founded in 2000 by Lute Maleki.

8

Funding Rounds

$30.2m

Money raised

ObEN is a Pasadena, California-based artificial intelligence company.

1

Funding Rounds

$1.1m

Money raised

Wallaby Financial is a Pasadena, California-based company.

1

Funding Rounds

$1.9m

Money raised

Collectly is a medical debt collection company founded in 2017 by Levon Brutian.

2

Funding Rounds

$3.9m

Money raised

codeSpark is a company founded in 2014.

3

Funding Rounds

$15.1m

Money raised

X1 Technologies is a Pasadena, California-based company founded in 2003.

2

Funding Rounds

$652.8k

Money raised

GeoOptics is developing a constellation of small satellites to collect data about Earth's climate and environment from low Earth orbit (LEO). The constellation is called CICERO and the first operational satellite was launched in January 2018.

1

Funding Rounds

ListingZen is a vendor and contract management operating system solution provider aimed at real estate agents.

1

Funding Rounds

$120.0k

Money raised

Manage your crypto blockchain monitoring, investigation, reporting, analytics and travel rule regulatory obligations from a single dashboard.

2

Funding Rounds

$71.4m

Money raised

Scratchpay is a California-based financial technology company.

1

Funding Rounds

$5.5m

Money raised

QLess is a Los Angeles-based software-as-a-service company.

2

Funding Rounds

$6.5m

Money raised

New Matter is a Pasadena, California-based company founded in 2014 by Michael Kliska.

2

Funding Rounds

$45.5m

Money raised

TvScientific is CTV platform offering a hands-on solution that combines direct media buying with measurement and attribution.

4

Funding Rounds

$1.8m

Money raised

Synovation Medical is a Pasadena, California-based company founded in 1990 by Clayton Varga.

1

Funding Rounds

$1.5m

Money raised

1

Funding Rounds

$4.0m

Money raised

Massdriver is a company founded in 2021 by Chris Hill.

1

Funding Rounds

Helynx is a new breed of data interaction software that takes you from raw data to insights in minutes rather than months.

1

Funding Rounds

$3.6m

Money raised

A biotechnology company developing cancer therapeutics based on antibodies

1

Funding Rounds

$1.0

Money raised

Tap Systems is a Pasadena, California-based company founded in 2015 by Sabrina Kemeny.

1

Funding Rounds

Phasebridge, a company launched in 2000.

2

Funding Rounds

$22.0m

Money raised

Nanostream is a company founded by Stephen D. O'Connor.

1

Funding Rounds

$21.0m

Money raised

Pasadena Private Lending specializes in private lending, retirement solutions, wealth management services, and bookkeeping services.

4

Funding Rounds

$1,000.0k

Money raised

Wipit is a Pasadena, California-based company founded in 2010.

1

Funding Rounds

$1.0m

Money raised

ETC Solar is a company founded by Thomas Russell, Rebecca Saive and Harry Atwater.

1

Funding Rounds

$1.0m

Money raised

Calando Pharmaceuticals is a nanobiotechnology company developing nanoparticle drug formulations founded in 2000.

1

Funding Rounds

$5.0m

Money raised

Prismpop is a Pasadena, California-based internet company founded in 2018.

Industries:

1

Funding Rounds

$15.0m

Money raised

GuRu is a millimeter-wave (mmWave) technology company developing products for business and people who want to stop running wires, changing batteries, or plugging things in. GuRu's first products will deliver electric power through the air.

6

Funding Rounds

$17.5m

Money raised

GeoOptics, Inc. is a Pasadena, California-based company.

1

Funding Rounds

$2.6m

Money raised

Platform providing idea generation, innovation management, project-based learning, and soft skills development solutions.

2

Funding Rounds

$28.0m

Money raised

Seekops Inc. is a company founded in 2017.

1

Funding Rounds

$1.0m

Money raised

SeqOnce Biosciences Inc is a rapid & Simple Library Construction for NGS founded in 2014.

1

Funding Rounds

$4.1m

Money raised

3Laws Robotics provides dynamics safety guardrails for autonomous and human operated systems.

Key people:

1

Funding Rounds

$2.5m

Money raised

BeeMetal Corp. is a microscale powders manufacturer based in Pasadena, California founded in 2017.

1

Funding Rounds

Pasadena Private Lending specializes in private lending, retirement solutions, wealth management services, and bookkeeping services.

1

Funding Rounds

$15.0m

Money raised

GuRu Wireless is a Pasadena, California-based company founded in 2017.

1

Funding Rounds

$5.0m

Money raised

Industrial Toys is a Los Angeles-based company in the video game industry founded in 2012.

Industries:

Location:

2

Funding Rounds

$11.0m

Money raised

NUDJ HEALTH, INC. is a Pasadena, California-based healthcare company founded in 2021.

Industries:

1

Funding Rounds

$11.0m

Money raised

The/Studio is a clothing company founded in 2006.

Industries:

1

Funding Rounds

$1.5m

Money raised

Stir is a Pasadena, California-based furniture company founded in 2012.

Industries:

1

Funding Rounds

$12.0m

Money raised

Caelux is a Pasadena, California-based company founded in 2014 by John Lannelli.

2

Funding Rounds

POWER.GLOBAL, PBC is a Pasadena, California-based company founded in 2019.

3

Funding Rounds

$1.5m

Money raised

Tap Systems Inc. is a Pasadena, California-based virtual reality company.

Industries:

1

Funding Rounds

$62.2m

Money raised

ExchangeRight Net Leased Portfolio 31 DST is a Pasadena, California-based company founded in 2019.

1

Funding Rounds

$1.4m

Money raised

Advanced Telesensors, Inc. is a company founded in 2008.

1

Funding Rounds

$11.0m

Money raised

Mems Drive Inc. is a Pasadena, California-based company founded in 2014.

1

Funding Rounds

$1.2m

Money raised

Ophidion Inc. is a biotechnology company.

1

Funding Rounds

$12.0m

Money raised

Avicena is a Pasadena, California-based company founded in 2015.

Industries:

1

Funding Rounds

$62.5k

Money raised

WMC RESIDENTIAL MORTGAGE SUB-REIT I LLC is a Pasadena, California-based company founded in 2019.

Industries:

3

Funding Rounds

$16.3m

Money raised

X1 Discovery, Inc. is a Pasadena, California-based company founded in 2003.

1

Funding Rounds

$5.1m

Money raised

X1 is a Pasadena, California-based company.

1

Funding Rounds

$2.1m

Money raised

Privlo is a Pasadena, California-based company.

Industries:

1

Funding Rounds

$300.0m

Money raised

Felicitas Secondary Fund II, LP is a Pasadena, California-based company founded in 2019.

1

Funding Rounds

$52.0m

Money raised

ExchangeRight Net Leased Portfolio 30 DST is a Pasadena, California-based company founded in 2019.

2

Funding Rounds

$18.0m

Money raised

1200 Pharma LLC is a Pasadena, California-based company founded in 2017.

3

Funding Rounds

$5.5m

Money raised

Tapin2, Inc. is a Pasadena, California-based company.

3

Funding Rounds

$28.7m

Money raised

S&R REAL ESTATE FUND II, LP is a Pasadena, California-based company founded in 2015.

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