Seed-stage VC, US

Basis Set Ventures

Venture capital firm · San Francisco · Founded June 2017

Quick read

Basis Set Ventures is an AI-focused seed and Series A venture firm founded in June 2017 and headquartered in San Francisco, CA. It backs early-stage companies using AI to automate workflows, scale infrastructure, and improve enterprise productivity, writing seed checks of $2M–$3M with 50% reserves for follow-on. The firm closed its $250M Fund IV in January 2026 and manages over $850M in cumulative AUM.

Key facts

Founded
June 2017
Founders
Lan Xuezhao
Employees
10-50
Sectors
ai, enterprise, saas, devtools
Website
www.basisset.com

Investment thesis

Basis Set backs early-stage (pre-seed through Series A) companies using AI to automate enterprise workflows, scale infrastructure, and power intelligent collaboration — investing at the earliest moment with $2M–$3M seed checks and reserving 50% of each fund for follow-on.

Recent activity

  • May 2026investment
    Basis Set made its most recent investment in Synthetic, a financial software company, on 14 May 2026. pitchbook.com
  • Apr 2026investment
    Basis Set invested in Parasail and Daydream as part of a four-deal cluster in March–April 2026. f4.fund
  • Jan 2026fundraise
    Basis Set announced its $250M Fund IV, bringing cumulative AUM to over $850M. en.wikipedia.org
  • Jan 2026press
    Basis Set published a perspective piece titled 'Agents Broke Our Old Infrastructure. Now We Get to Rebuild It', articulating the firm's current thesis around agentic AI. f4.fund
  • 2026product
    Basis Set launched the 2026 AI Fellowship, a 12-week program in San Francisco for early-career builders embedded with AI companies; Mem0 partnered on an Agentic Memory Track. x.com
  • 2026investment
    Lan Xuezhao led Basata's $21M Series A, joined by Aileen Lee of Cowboy Ventures and other investors. linkedin.com
  • Feb 2024fundraise
    Basis Set announced its $185M Fund III. en.wikipedia.org

Notable investments

Key people

Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.

Sources

Other VCs in United States

Explore VCs by sector

Globally

Frequently asked

What is Basis Set Ventures?+

Basis Set Ventures is an AI-focused seed and Series A venture firm founded in June 2017 and headquartered in San Francisco, CA. It backs early-stage companies using AI to automate workflows, scale infrastructure, and improve enterprise productivity, writing seed checks of $2M–$3M with 50% reserves for follow-on.

Where is Basis Set Ventures headquartered?+

Basis Set Ventures is headquartered in San Francisco, United States.

When was Basis Set Ventures founded?+

Basis Set Ventures was founded in June 2017 by Lan Xuezhao.

What sectors does Basis Set Ventures invest in?+

Basis Set Ventures focuses on ai, enterprise, saas, devtools. They primarily invest in these sectors.

How do I prepare for a meeting with Basis Set Ventures?+

Brief generates a structured pre-meeting briefing on any person at Basis Set Ventures — quick read, recent activity, points of view, and conversation openers tailored to what you sell. Sign in to get personalised openers for your product.

Meeting with someone at Basis Set Ventures?

Brief generates a structured pre-meeting briefing on any person in seconds.

Try Brief →

Generated by briefthecall.com from public web sources. Last updated June 5, 2026. Each claim is linked to its source above.

Automatically generated by AI from public sources. May be inaccurate or out of date. Remove or correct this profile →