Seed-stage VC, US
Primary Venture Partners
Venture capital firm · New York City · Founded 2015
Quick read
Primary Venture Partners is a seed-stage VC firm founded in 2015 by Brad Svrluga and Ben Sun, headquartered in New York City. It's NYC's largest early-stage firm by operator headcount, with ~$1B AUM and roughly 50 full-time staff — over 20 of whom are dedicated platform operators focused on hiring, GTM, and follow-on fundraising. The firm backs pre-seed and seed rounds with $1–10M checks, writing them into enterprise AI, fintech, and consumer companies primarily within the NYC tech ecosystem.
Key facts
- Founded
- 2015
- Founders
- Brad Svrluga, Ben Sun
- Employees
- 50
- Sectors
- generalist, saas, fintech, ai, enterprise, consumer
- Website
- www.primary.vc
Investment thesis
Primary backs pre-seed and seed-stage founders in NYC — particularly in enterprise AI, fintech, and consumer — before consensus forms, writing $1–10M checks. The firm pairs capital with one of seed venture's largest operator benches (~20+ full-time platform staff) focused on hiring, GTM execution, and follow-on fundraising.
Recent activity
- Fall 2025fundraisePrimary announced Fund IV: a $275M seed fund paired with a $150M Select continuation fund, bringing total capital raised to approximately $425M across the two vehicles. f4.fund
- May 2026investmentPrimary had made 14 new investments in the prior 12 months, bringing its total portfolio to 156 companies, per Tracxn data. tracxn.com
- 2026investmentPrimary's most recent named deal was participation in LightTable's Series A round, according to Tracxn. tracxn.com
- 2026pressPrimary co-hosted the Scrub Capital Healthcare Unconference in New York City alongside Scrub Capital, bringing together clinicians, builders, and investors to discuss clinical AI reimbursement and nurse-led innovation. linkedin.com
- 2026productPrimary published The Compute 100, a list produced in collaboration with team members Gaby Lorenzi and Brian Schechter covering leading compute companies. linkedin.com
- 2026pressPrimary hosted its first-ever Boston edition of the "On the Business" founder event on July 27. linkedin.com
- Feb 2026fundraisePrimary closed Fund V at $625M, its largest fund to date. Managing Partner Brad Svrluga announced the vehicle on February 11, 2026, signaling a push to scale early-stage investing capacity and deepen operational support for portfolio companies. The firm also highlighted PrimaryLabs, its incubation engine, and flagged internal capability building aimed at an agentic future. pulse2.com
- Feb 2026investmentPrimary co-led a $25M seed round for The Biological Computing Co. (TBC) alongside Samsung NEXT, with participation from Stripe and others. tracxn.com
- Jan 2026investmentPrimary led an $11M seed round for Haiqu, a quantum computing startup, alongside Toyota Ventures and Collab Fund. tracxn.com
- Mar 2026investmentPrimary backed Ysplit's $25M Series A, the most recent tracked deal in available data. startupintros.com
- Dec 2025investmentPrimary participated in Valerie Health's $30M Series A alongside Redpoint Ventures and .406 Ventures. Valerie Health builds AI front-office tools for independent provider groups. tracxn.com
- Jul 2025investmentPrimary led a $5.4M seed round for Caspian, an AI-powered global trade advisory platform. crunchbase.com
Notable investments
- LightTableSeries A2026tracxn.com
- Terra AISeed2026linkedin.com
- Outmarket AIUnknown2026linkedin.com
- Taste LabsSeed2026linkedin.com
- YsplitSeries AMar 2026startupintros.com
- The Biological Computing Co. (TBC)SeedFeb 2026tracxn.com
- HaiquSeedJan 2026tracxn.com
- Valerie HealthSeries ADec 2025tracxn.com
- CaspianSeedJul 2025crunchbase.com
- YsplitSeries A ($25M)Mar 2026startupintros.com
- Circuit and ChiselSeed ($19.2M)2025tracxn.com
- EosSeed2024primary.vc
Key people
Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.
- Brad Svrluga · Co-Founder & General Partner
- Ben Sun · Co-Founder & General Partner
- Cassie Young · General Partner
- Jason Shuman · Partner
- Emily Man · Partner
- Brian Schechter · Partner
- Jason Gelman · Head of Marketing & Networks
Sources
- Primary Venture Partners — Official Website
- Primary Venture Partner — 2025 Investor Profile | Tracxn
- Primary Venture Partners: Funding, Team & Investors | Startup Intros
- Primary Venture Partners | LinkedIn
- Primary Venture Partners — Investment Thesis & Preferences
- Why Primary VC: Interviews, Careers & Portfolio
- https://pulse2.com/primary-venture-partners-launches-625-million-fund-v/
- https://tracxn.com/d/venture-capital/primaryventurepartner/__cJKN4FcSiXdCcxdkQnYb25221ghpatdA8pXzCV5MjFo
- https://www.crunchbase.com/organization/primary-venture-partners/signals_and_news
- https://www.linkedin.com/in/samtoole/
- https://www.linkedin.com/in/gaby-lorenzi/
- https://www.linkedin.com/in/zach-fredericks/
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Frequently asked
What is Primary Venture Partners?+
Primary Venture Partners is a seed-stage VC firm founded in 2015 by Brad Svrluga and Ben Sun, headquartered in New York City. It's NYC's largest early-stage firm by operator headcount, with ~$1B AUM and roughly 50 full-time staff — over 20 of whom are dedicated platform operators focused on hiring, GTM, and follow-on fundraising.
Where is Primary Venture Partners headquartered?+
Primary Venture Partners is headquartered in New York City, United States.
When was Primary Venture Partners founded?+
Primary Venture Partners was founded in 2015 by Brad Svrluga, Ben Sun.
What sectors does Primary Venture Partners invest in?+
Primary Venture Partners focuses on generalist, saas, fintech, ai, enterprise, consumer. They primarily invest in these sectors.
How do I prepare for a meeting with Primary Venture Partners?+
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