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Undisclosed Companies in San Diego

Explore 16 undisclosed startups based in San Diego, United States. Access verified founder contact information and fundraising data.

Total Companies
16
Total Funding
$663.0M
Avg Funding
$41.4M
Industries
10

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Information Services

MarketSpark is a cloud platform that offers POTS replacement services.

Aug 2023
Undisclosed

Founder Contacts

41,000+ verified contacts

$47.4M
raised

SRT Therapeutics is a Biotechnology Research oriented firm currently working in stealth mode.

Aug 2025
Undisclosed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$250K
raised

The Bloomberg of Sports Data transforming how live sports intelligence is captured, analyzed, and monetized.

Aug 2022
Undisclosed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$370K
raised

Reliabl delivers smarter AI with user-driven, context-rich data annotation for better, bias-resistant model performance.

Jun 2024
Undisclosed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.1M
raised

Tiny Corp develops tinygrad, an open-source neural network framework, and builds AI computing systems for machine learning.

May 2023
Undisclosed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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The Mortgage Collaborative is an independent network of mortgage lending institutions.

Mar 2026
Undisclosed

Founder Contacts

41,000+ verified contacts

Biotechnology
$505.0M
raised

Candid Therapeutics develops therapies for autoimmune diseases using antibody-based technologies that modulate immune system activity.

Mar 2026
Undisclosed

Founder Contacts

41,000+ verified contacts

Biotechnology
$200K
raised

Juno Diagnostics is a healthcare technology company developing the next generation cell-free DNA-based noninvasive prenatal test solutions.

Mar 2023
Undisclosed

Founder Contacts

41,000+ verified contacts

$2.1M
raised

XiltriX North America provides continuous development of real-time monitoring technologies for life science industries across the world.

Dec 2024
Undisclosed

Founder Contacts

41,000+ verified contacts

Food and Beverage
$568K
raised

Scout Distribution is a craft beer and wine distributor that provides excellent customer service.

Dec 2024
Undisclosed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Finance

Splitero provides homeowners with options to access home equity without new debt or additional monthly payments.

Dec 2024
Undisclosed

Founder Contacts

41,000+ verified contacts

Life Science
$95.0M
raised

Insightful Science provides software designed to support scientists with research and development procedures.

Dec 2021
Undisclosed

Founder Contacts

41,000+ verified contacts

NeuraLace is a technology company with a focus on medical innovations.

Jan 2023
Undisclosed

Founder Contacts

41,000+ verified contacts

Startup Science is an education platform that provides online education, guided courses, and accelerator programmes.

Jan 2026
Undisclosed

Founder Contacts

41,000+ verified contacts

Biotechnology

Recludix pharma is a developing platform to treat cancer patients.

Jan 2026
Undisclosed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Automotive
$1.2M
raised

Beepz Inc offers a platform for buying and selling cars with weekly payments and no credit checks.

Oct 2025
Undisclosed

Founder Contacts

41,000+ verified contacts

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