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Pre-Seed Companies in San Diego

Explore 39 pre-seed startups based in San Diego, United States. Access verified founder contact information and fundraising data.

Total Companies
39
Total Funding
$13.1M
Avg Funding
$935K
Industries
12

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Artificial Intelligence (AI)
$250K
raised

Student engagement system provider

Jan 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Consulting
$1.3M
raised

CoachIQ is a company that converts your coaching into a digital asset.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Aerospace
$500K
raised

Zephyr Fusion builds fusion powered satellite technologies that enable megawatt scale energy and aerospace operations in orbit.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cloud Computing
$5.0M
raised

Infrastructure as a Service, Cloud Computing, Cloud Storage, Web3, DePIN

Dec 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Developing next-generation cardiac regenerative medicine, leveraging AI-driven bioprocessing to transform heart failure treatment

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Bioinformatics
$500K
raised

First-in-class predictive biomarkers to unlock antifibrotic therapy for breast cancer and beyond...

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Internet of Things
$50K
raised

WaveOn is a brand experience as a service platform.

Jan 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Software
$260K
raised

CultureBee helps companies improve culture and employee engagement through behavioral change.

Nov 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Education
$250K
raised

The future of comprehensive housing opportunities for international students

Nov 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Assistive Technology
$290K
raised

Voice Technology, SaaS, PropTech, Assistive Technology

Nov 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$468K
raised

Aquaai delivers intelligence from below the surface to manage risks in all water bodies.

Oct 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

$3.0M
raised

Vertical Farming, AgTech, R&D, Urban Farming

Oct 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$250K
raised

Medical AI Population Health Management Platform

Oct 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

$485K
raised

Analyst Intelligence brings Data Science capabilities to FP&A and Rev Ops through no-code analytical applications deployable in minutes.

Oct 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 26 to 39 of 39 companies

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