71 startups in San Diego filed a Form D in the last 12 months. Together they reported $1.34B sold in 73 new rounds. The median round was $2.9M.
Startups
71
filed in 12 months
Reported new funding
$1.34B
73 rounds
Median round
$2.9M
new rounds
Largest rounds
Latest filings
| Company | Industry | Filed | Amount sold | Investors |
|---|---|---|---|---|
| Healthcare | Nov 6, 2026 | $50,000 ↗ | 1 | |
| Healthcare | Nov 5, 2026 | $70,000 ↗ | 3 | |
| Healthcare | Oct 22, 2026 | $3.0M ↗ | 1 | |
| Food & Agriculture | Oct 22, 2026 | $1.1M ↗ | 8 | |
| Biotech & Pharma | Oct 21, 2026 | $5.1M ↗ | 37 | |
| Biotech & Pharma | Oct 19, 2026 | $750K ↗ | 1 | |
| Consumer & Retail | Oct 19, 2026 | $1.5M ↗ | 7 | |
| Energy & Climate | Oct 15, 2026 | $8.3M ↗ | 6 | |
| Other | Oct 14, 2026 | $40,000 ↗ | 1 | |
| Industrial & Robotics | Oct 14, 2026 | $2.6M ↗ | 12 | |
| Biotech & Pharma | Oct 7, 2026 | $100K ↗ | 1 | |
| Biotech & Pharma | Oct 6, 2026 | $8.9M ↗ | 14 | |
| Biotech & Pharma | Sep 29, 2026 | $11.4M ↗ | 30 | |
| Biotech & Pharma | Sep 23, 2026 | $50.0M ↗ | 43 | |
| Healthcare | Sep 11, 2026 | $14.0M ↗ | 43 |
San Diego companies 202
| Company | Industry | City | Latest filing | Latest raise |
|---|---|---|---|---|
 CARI Health, Inc.Wearable methadone monitoring tools for clinicians. | Healthcare | San Diego | Nov 6, 2026 | $280K |
 Helande Innovations, Inc.Developing an implant for people whose chronic back pain returns after treatment. | Healthcare | San Diego | Nov 6, 2026 | $50K |
 Provisio Medical Technologies CorpDevice maker with an FDA-cleared SLT IVUS system, building AI guidance for peripheral artery disease. | Healthcare | San Diego | Oct 22, 2026 | $3.0M |
 TransparentSea, Inc.Indoor prawn farm that sells fresh shrimp free of preservatives to customers. | Food & Agriculture | San Diego | Oct 22, 2026 | $1.1M |
 Model Medicines, Inc.AI-designed drug candidates for human disease. | Biotech & Pharma | San Diego | Oct 21, 2026 | $5.1M |
| Consumer & Retail | San Diego | Oct 19, 2026 | $1.5M | |
| Biotech & Pharma | San Diego | Oct 19, 2026 | $750K | |
 Exploration Technologies, Inc.Acquires and explores critical mineral projects using software, geoscience, and field operations. | Energy & Climate | San Diego | Oct 15, 2026 | $8.3M |
Advisory List, Inc.A directory and community for people buying, selling, or advising on businesses. | Other | San Diego | Oct 14, 2026 | $40K |
 Smart Home Protection LLCMakes a portable safety device that connects users to emergency dispatchers. | Industrial & Robotics | San Diego | Oct 14, 2026 | $2.6M |
 Anvion Bio, Inc.Anvion Bio supplies purification materials and manufacturing services to life sciences companies. | Biotech & Pharma | San Diego | Oct 7, 2026 | $100K |
 Rakuten Medical, Inc.Develops and commercializes cell-targeting cancer treatments for patients. | Biotech & Pharma | San Diego | Oct 6, 2026 | $8.9M |
 M&R Technology, Inc.Sells garage-door safety sensors to homeowners. | Industrial & Robotics | San Diego | Oct 2, 2026 | $277K |
Vetmab Biosciences, Inc.Develops antibody treatments for veterinarians caring for dogs and cats. | Biotech & Pharma | San Diego | Sep 29, 2026 | $11.4M |
Caspian Therapeutics, Inc.Develops drug candidates for people with diabetes and other metabolic diseases. | Biotech & Pharma | San Diego | Sep 23, 2026 | $50.0M |
 Tempo Therapeutics, Inc.Develops synthetic materials to help patients regenerate tissue after surgery. | Healthcare | San Diego | Sep 11, 2026 | $14.0M |
 AlgoChains IncA marketplace for traders to find, test and subscribe to automated trading strategies. | FinTech & Financial Services | San Diego | Sep 2, 2026 | $100K |
 XiltriX North America, LLCLab equipment and environmental monitoring with live support for biotech and biopharma facilities. | Biotech & Pharma | San Diego | Aug 26, 2026 | $3.0M |
| Not classified yet | San Diego | Aug 26, 2026 | $25K | |
 Amplifica Holdings Group, Inc.Develops hair-loss treatments for men and women. | Biotech & Pharma | San Diego | Aug 20, 2026 | $25.0M |
 Limber Prosthetics, Inc.Makes 3D-printed prosthetic legs for clinics serving people with below-knee amputations. | Healthcare | San Diego | Aug 18, 2026 | $135K |
 Quick Custom Intelligence, Inc.Operational intelligence software for casino resorts. | Enterprise Software | San Diego | Aug 11, 2026 | $13.3M |
 Blue Collar Hospitality LLCDevelops a restaurant for diners in San Diego. | Consumer & Retail | San Diego | Aug 10, 2026 | $2.2M |
| Energy & Climate | San Diego | Aug 3, 2026 | $833K | |
Reika Thermal, Inc.Makes liquid-cooling plates for equipment designers, including data center and laser system designers. | Industrial & Robotics | San Diego | Aug 3, 2026 | $500K |
 Cooler Heads Care, Inc.Makes a scalp cooling system to reduce hair loss for people undergoing chemotherapy. | Healthcare | San Diego | Jul 23, 2026 | $3.2M |
 Alderbuck Energy, Inc.Alderbuck Energy makes power conversion systems for data centers, renewable energy sites and EV charg… | Energy & Climate | San Diego | Jul 20, 2026 | $6.5M |
 Sinopia Biosciences, Inc.Develops medicines for people with Parkinson’s disease and other conditions. | Biotech & Pharma | San Diego | Jul 16, 2026 | $2.8M |
 MicroPure Genomics, Inc.Develops instruments that prepare genomic samples for research and healthcare. | Biotech & Pharma | San Diego | Jul 8, 2026 | $675K |
| Not classified yet | San Diego | Jun 25, 2026 | $500K | |
 Berman Medical, Inc.Develops a navigation system to help clinicians guide instruments during medical procedures. | Healthcare | San Diego | Jun 24, 2026 | $607K |
 Sol-ti, Inc.Sol-ti sells organic drinks and wellness shots to consumers. | Food & Agriculture | San Diego | Jun 22, 2026 | $30.3M |
 Rejuvenate Bio IncDevelops gene therapies for age-related diseases in companion animals and humans. | Biotech & Pharma | San Diego | Jun 18, 2026 | $19.4M |
 Swastham, IncSoftware for doctors and health experts to deliver lifestyle care programs to patients. | Healthcare | San Diego | Jun 11, 2026 | $275K |
| Consumer & Retail | San Diego | Jun 11, 2026 | $50K | |
 Gaius Therapeutics, Inc,Cell therapies for people with autoimmune diseases. | Biotech & Pharma | San Diego | May 14, 2026 | $60K |
 Sided, Inc.Polling tools for publishers to engage readers, collect data and earn advertising revenue. | Enterprise Software | San Diego | May 12, 2026 | $175K |
 UFLO1, Inc.AI learning tools for students and educators. | Education | San Diego | May 11, 2026 | $200K |
| Not classified yet | San Diego | May 5, 2026 | $30K | |
| Not classified yet | San Diego | May 4, 2026 | $6.7M | |
 Shield AI IncBuilds autonomous aircraft and AI pilots for military and commercial users. | Aerospace & Defense | San Diego | May 1, 2026 | $591.8M |
 AurellaAI, Inc.Develops tax reasoning software for professional services firms. | Enterprise Software | San Diego | Apr 30, 2026 | $250K |
 Landlord Solutions San Diego, Professional Corp.Provides eviction and other legal services to landlords. | Other | San Diego | Apr 28, 2026 | — |
 VST Bio Corp.Develops antibody treatments for people with stroke and other cardiovascular diseases. | Biotech & Pharma | San Diego | Apr 24, 2026 | $31.8M |
 Acurion, Inc.Acurion develops AI tools that help oncologists identify cancer biomarkers from tissue slides. | Healthcare | San Diego | Apr 16, 2026 | $4.1M |
Browser bets incA free tool that compares sportsbook odds for sports bettors. | Consumer & Retail | San Diego | Apr 16, 2026 | $660K |
Generative Platforms Inc.AI-powered products that help people realize their ideas. | Artificial Intelligence | San Diego | Apr 15, 2026 | $1.9M |
 Virchow Medical, Inc.Makes biopsy collection tools for clinicians treating cancer patients. | Healthcare | San Diego | Apr 9, 2026 | $4.1M |
 Resolute Science, Inc.Develops cancer treatments for people with solid tumors. | Biotech & Pharma | San Diego | Apr 3, 2026 | $2.9M |
 Monarch Quantum, Inc.Builds laser-based hardware for quantum computing, sensing and communications developers. | Industrial & Robotics | San Diego | Mar 31, 2026 | $52.5M |
How this page is built
Startups are the private companies counted as startups (see our startup funding data), placed by the address on their latest Form D. Registered-agent and virtual-office addresses are not counted as a location. Public companies, foreign issuers and business-combination filings are excluded.