Fundraising Fox

Thomvest Ventures

Family office

Series A–Series C

Fox Verdict
Sign up to see your fit

Investment thesis

Thomvest is a group of investment companies managing capital on behalf of Peter J. Thomson and his family, with a track record spanning over 25 years of supporting portfolio companies through mentorship and strategic guidance.

Source: firm website, verified Jul 21, 2026.

Stage
Series A–Series C
Founded
1996
Tracked investments
5

What they invest in

from 5 of 5 portfolio companies

Enterprise Software ×3SaaS ×3AI & Machine Learning ×2Fintech ×2PropTech ×2AdTech ×1Construction Tech ×1Cybersecurity ×1

HQs:United States×3Canada×1

Investments · 5 tracked

founders shown can be your intro path
Acquiredtelivy.comin𝕏

Telivy provides continuous risk management and vulnerability monitoring for managed service providers (MSPs), combining asset monitoring, vulnerability prioritization, and automated remediation tracking aligned to security frameworks and CIS controls.

CybersecurityDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Naren Sathiya(Founder)in

Baselanebaselane.comin

Baselane provides accounting and financial management software for real estate investors and landlords, helping them track cash flow, manage property finances, and optimize tax deductions.

AI & Machine LearningFintechPropTechSaaS

Bolsterbolsterbuilt.comin𝕏

Bolster provides construction management software for residential construction, focusing on estimation and digital workflows to modernize how projects are bought, sold, and managed.

Construction TechFintechPropTechSaaSCalgary, CA

Mike Bignold(Founder)in

Sequinsequinai.comin𝕏

Sequin AI develops AI voice agents designed to handle collections calls for consumer lenders and loan servicers, with built-in compliance safeguards.

AI & Machine LearningEnterprise SoftwareSan Francisco, US

Vrinda Gupta(Founder)inMark Thomas(Founder)in

Viroolvirool.comin𝕏

Virool is a video advertising platform that connects video marketers with publishers to monetize online content through video advertising.

AdTechData & InfrastructureEnterprise SoftwareMarketing TechMedia & EntertainmentSan Francisco, US

Alexander Debelov(Founder/CEO)in

Frequently asked questions

What stage does Thomvest Ventures invest at?
Thomvest Ventures invests at the Series A, Series B, Series C stages.

Similar investors

3TS Capital Partners

3TS Capital is a technology investment firm with over 25 years of experience managing multiple fund generations. The firm partners with exceptional founders to scale internationally, targeting high-growth SMEs that are either proven local leaders or innovative global challengers.

500 Startups

500 Global's Sustainable Growth practice designs and implements sovereign-aligned strategies that unlock resilient, inclusive, and sustainable economic growth across the Global Majority—Asia, Africa, Latin America, and the Middle East. The practice bridges public priorities and private capital through ecosystem development, blended finance, and localized innovation programs addressing health, agriculture, gender, climate, and education.

83North

83North is a lean venture capital partnership of four equal general partners that has operated for 19 years. The firm invests globally across the US, Europe, and Israel, and in 2025 raised what it describes as its final fund, shifting focus toward selectively pursuing new opportunities while supporting existing portfolio companies.

Andreessen Horowitz

a16z is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz that invests in seed through growth-stage technology companies across multiple sectors including AI, healthcare, consumer, crypto, enterprise, fintech, and gaming. The firm manages over $100 billion in assets and operates a distinctive platform model with a large team of operators supporting founders throughout their journey.

August Capital

August Capital is a venture capital firm headquartered in the San Francisco Bay Area that has invested in early-stage startups across information technology since 1995. The firm manages approximately $2 billion in assets and combines capital deployment with operational support and networking assistance to help entrepreneurs build successful companies.

Featured in lists