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Basis Set Ventures

North America, California, United States, Menlo Park

Description

Basis Set Ventures is an early-stage venture capital firm headquartered in Menlo Park, California, with a distinct focus on artificial intelligence and its practical applications. Founded by Lan Xuezhao, a former General Partner at Lightspeed Venture Partners and an early employee at Google, the firm leverages deep industry expertise to identify and support companies at the forefront of AI innovation. Basis Set Ventures primarily targets B2B software companies that are building AI-first solutions for enterprise challenges, including infrastructure, developer tools, and vertical SaaS applications. Their investment philosophy centers on backing founders who are not just integrating AI, but fundamentally rethinking existing workflows and creating new markets through intelligent systems.

TheThe firm is known for its hands-on approach, providing strategic guidance and operational support to its portfolio companies from the seed to Series A stages. They seek out companies that demonstrate strong technical differentiation, a clear path to commercialization, and a team capable of executing ambitious visions. Basis Set Ventures emphasizes the importance of data moats and proprietary AI models that can deliver significant value to businesses, driving efficiency, automation, and new capabilities across various industries.

Basis Set Ventures has steadily grown its capital base, reflecting its commitment to the AI ecosystem. The firm closed its first fund with $136 million in 2018, followed by a $165 million second fund in 2020, and a $200 million third fund in 2022, bringing their total assets under management to approximately $500 million. For initial investments, Basis Set Ventures typically writes checks ranging from $1 million to $5 million, often leading or co-leading seed and Series A rounds. This strategic capital deployment allows them to support promising startups through critical early growth phases, helping them scale their technology and expand their market reach.

Investor Profile

Basis Set Ventures has backed more than 80 startups, with 5 new investments in the last 12 months alone. The firm has led 14 rounds, about 18% of its total and boasts 5 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series A, Series B rounds (top funding stages).
  • Majority of deals are located in United States, Singapore, United Kingdom.
  • Strong thematic focus on Software, Artificial Intelligence (AI), Machine Learning.
  • Typical check size: $1M – $5M.

Stage Focus

  • Seed (51%)
  • Series A (28%)
  • Series B (11%)
  • Pre Seed (5%)
  • Series C (3%)
  • Series Unknown (1%)
  • Series D (1%)

Country Focus

  • United States (88%)
  • Singapore (3%)
  • United Kingdom (3%)
  • Cayman Islands (1%)
  • Canada (1%)
  • South Korea (1%)
  • Japan (1%)
  • The Netherlands (1%)
  • El Salvador (1%)

Industry Focus

  • Software
  • Artificial Intelligence (Ai)
  • Machine Learning
  • Saas
  • Information Technology
  • E-commerce
  • Financial Services
  • Human Resources
  • Big Data
  • Robotics
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Basis Set Ventures frequently co-invest with?

FJ Labs
North America, New York, United States, New York
Co-Investments: 5
Liquid 2 Ventures
North America, California, United States, San Francisco
Co-Investments: 5
Y Combinator
North America, California, United States, Mountain View
Co-Investments: 6
Leadout Capital
North America, California, United States, Palo Alto
Co-Investments: 4
Accel
North America, California, United States, Palo Alto
Co-Investments: 6
Andreessen Horowitz
North America, California, United States, Menlo Park
Co-Investments: 5
Operator Collective
North America, California, United States, San Francisco
Co-Investments: 4
Coatue
North America, New York, United States, New York
Co-Investments: 4
Notable Capital
North America, California, United States, Menlo Park
Co-Investments: 6
Founders Fund
North America, California, United States, San Francisco
Co-Investments: 7

Which angels does Basis Set Ventures often collaborate with?

AF
North America, California, United States, San Francisco
Shared Deals: 3
NF
North America, California, United States, San Francisco
Shared Deals: 2
AG
North America, California, United States, San Francisco
Shared Deals: 2
JW
North America, California, United States, San Francisco
Shared Deals: 3
CM
North America, New York, United States, New York
Shared Deals: 3
EY
North America, California, United States, Santa Clara
Shared Deals: 3
CA
North America, Massachusetts, United States, Boston
Shared Deals: 2
ZL
North America, California, United States, San Francisco
Shared Deals: 2
BH
North America, California, United States, Palo Alto
Shared Deals: 2
FK
North America, California, United States, San Francisco
Shared Deals: 2

What are some of recent deals done by Basis Set Ventures?

Neion Bio

Yorkshire, New York, United States

Neion Bio uses advances in stem cell biology and genetic engineering to completely reimagine the biopharmaceutical production process.

SeedMar 26, 2026
Amount Raised: $11,000,000
Quince

San Francisco, California, United States

Quince is an e-commerce company that offers apparel, accessories, home goods, and personal care products through an online platform.

ApparelE-CommerceE-Commerce PlatformsRetail
Series EMar 11, 2026
Amount Raised: $500,000,000
Rowspace

San Francisco, California, United States

Rowspace provides an AI platform that helps financial firms use proprietary data for decision-making.

AnalyticsArtificial Intelligence (AI)Data ManagementFinTechMachine LearningSoftware
SeedFeb 25, 2026
Rowspace

San Francisco, California, United States

Rowspace provides an AI platform that helps financial firms use proprietary data for decision-making.

AnalyticsArtificial Intelligence (AI)Data ManagementFinTechMachine LearningSoftware
Series AFeb 25, 2026
Amount Raised: $50,000,000
Quill Meetings

South San Francisco, Pennsylvania, United States

Quill Meetings develops Quilliam, an on-device AI staff coordination and meeting intelligence platform for professionals.

Artificial Intelligence (AI)Business IntelligenceCollaborationEnterprise SoftwareHuman ResourcesNatural Language ProcessingProductivity ToolsSales AutomationSoftware
SeedFeb 25, 2026
Amount Raised: $6,500,000
Entire

Seattle, Washington, United States

Entire is developing the world's next developer platform, allowing agents and humans to interact, learn, and ship together.

Information TechnologySoftware
SeedFeb 10, 2026
Amount Raised: $60,000,000
Reflow

San Mateo, California, United States

Reflow builds AI agents for fast enterprise software integrations.

B2BCustomer ServiceEnterprise ApplicationsSoftware
SeedFeb 10, 2026
Amount Raised: $15,000,000
Clearly AI

Seattle, Washington, United States

Clearly AI automates security and privacy reviews

Artificial Intelligence (AI)PrivacySecurity
SeedFeb 10, 2026
Amount Raised: $8,400,000
DataLane

New York, New York, United States

DataLane utilizes AI to transform unstructured local business data into organized contact information and market insights.

Artificial Intelligence (AI)Developer ToolsInformation TechnologySoftware
Series ADec 16, 2025
Amount Raised: $22,500,000
Internet Backyard

San Francisco, California, United States

Internet Backyard is an AI platform that embraces financial stability of the compute economy by automating quoting and billing.

Financial ServicesPaymentsSoftware
Pre SeedDec 8, 2025
Amount Raised: $4,500,000

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