35 VC Firms in San Diego Investing in Startups (2026)

52 active venture capital firms in San Diego are in the Round Funded catalog. Below are the top 35 by investments on record: what each fund backs, where it sits, how many deals it has done, and a way to reach the partner behind every name once you sign up.

Firms in the catalog
52 in San Diego
Top sectors
SaaS & Enterprise, Artificial Intelligence, and Healthcare & Biotech
Median investments
14 deals
This list
Investing in 2026
52 firms in the catalog

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The top 35 VC firms in San Diego, by investments on record

1Qualcomm VenturesQualcomm VenturesQualcomm Ventures is a global investor that assists entrepreneurs in creating revolutionary businesses.San DiegoArtificial IntelligenceAutomotive & EVIoT & Connected Devices500 deals
2HarpoonHarpoonHarpoon is an early-stage venture capital that specializes in finance and investment management.San DiegoArtificial IntelligenceCybersecuritySaaS & Enterprise65 deals
4Moshulu Enterprise PartnersMoshulu Enterprise PartnersMoshulu Enterprise Partners is a cessionary company of architect businesses.San DiegoHealthcare & BiotechArtificial IntelligenceFintech25 deals
5Spark Growth VenturesSpark Growth VenturesMid/Late Stage Tech VC, Micro PESan Diego24 deals
6Suncoast VenturesSuncoast VenturesSuncoast Ventures is a venture capital firm that provides mentorship and support to companies, with a focus on healthcare innovation.San DiegoHealthcare & BiotechDigital Health & HealthTechBiotech & Pharma21 deals
7FusionX VenturesFusionX VenturesFusionX Ventures is an early-stage investment fund focused on helping companies build the next generation of cloud-enabled Smart Machines.San DiegoHardware & Deep TechHealthcare & BiotechManufacturing & Industrial16 deals
8TechAcq VenturesTechAcq VenturesTechAcq Ventures is a California-based venture capital firm with offices in San Francisco, New York, and the Pacific Northwest.San DiegoHealthcare & BiotechClimate & EnergyFoodTech & Agriculture14 deals
9Phase Two VenturesPhase Two VenturesPhase Two Ventures invests in early-stage biotech startups, focusing on life science tools and computational biology.San DiegoHealthcare & BiotechBiotech & PharmaArtificial Intelligence11 deals

That is 10 of 35.

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14Simplexity Venture Studio FundSimplexity Venture Studio FundSimplexity Venture Studio Fund is a is a Co-Founding Venture Studio.San DiegoFintechSaaS & EnterpriseDigital Health & HealthTech3 deals
16Mindgruve VenturesMindgruve VenturesA tech innovation company accelerating opportunities within mobile, social media and commerce.San DiegoConsumer Goods (CPG)Media & ContentE-commerce & D2C1 deals
17EMCIFundEMCIFundEMCIFund is an oncology-focused venture capital fund that invests in US and EU-based cancer start-ups.San DiegoHealthcare & BiotechBiotech & PharmaMedTech & Medical Devices
18Grantchester GroupGrantchester GroupGrantchester Group is an equity firm that invest in healthcare, energy, and industrials.San DiegoHealthcare & BiotechManufacturing & Industrial
34Kay VenturesKay VenturesKay Ventures invests in diverse private companies, focusing on venture capital and private equity.San DiegoArtificial IntelligenceDeveloper Tools & DataSaaS & Enterprise

Pitch the funds that back startups like yours.

Round Funded holds 52 active VC firms in San Diego next to 60,000+ investors worldwide, each with the partner to write to, and the outreach to do it from your own inbox.

Start with these 35 firms

How to pitch a VC firm in San Diego

Open the firm's profile first: its stage focus, the sectors it actually funds and the size of round it usually joins. Then write to the partner who covers your space, with the traction and the ask in the first three lines. A fund that has done many deals in your sector this year is a warmer lead than a famous name that has not.

About this list

This list is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Frequently Asked Questions

How many VC firms are there in San Diego?

The Round Funded catalog lists 52 active venture capital firms in San Diego, after excluding banks, lenders, wealth managers, insurers and real-estate vehicles. This page shows the top 35 by investments on record; the count updates as the catalog is refreshed.

How is this list ranked?

By the number of investments on record for each firm, then by how complete its profile is. It is a catalog ranking, not an editorial one: a fund with many recorded deals sits above a famous name with few.

How do I get in touch with a VC firm in San Diego?

Every firm on this page links to its profile with stage and sector focus. Sign up to see the partner contact behind each firm and send your pitch from your own Gmail, with replies tracked on the Round Funded pipeline.

Are these firms actively investing?

The catalog is built from funds with recent investment activity and is re-checked continuously; each profile shows the investments on record. Read the firm's stage and sector focus before you write, since an active fund in the wrong sector is still a no.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.

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