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AI Fund

aifund.ai · San Francisco, CA

“Builds AI companies from inception alongside recruited CEOs, acting as an AI R&D studio that sources ideas with large corporates to deliver agentic-AI ventures with built-in customers and traction. Fund II focused on application and software infrastructure layers with emphasis on enterprise adoption and agent protocols.”

$500K – $3M
Check Size
Leads
Lead Tendency
$370M
AUM
~2 Weeks
Timeline
01Investment Thesis

Builds AI companies from inception alongside recruited CEOs, acting as an AI R&D studio that sources ideas with large corporates to deliver agentic-AI ventures with built-in customers and traction. Fund II focused on application and software infrastructure layers with emphasis on enterprise adoption and agent protocols.

Exclusion Criteria

Companies without clear AI application, non-technical founding teams, or those that don't solve meaningful domain-specific problems

02Investment Team
AN
Andrew Ng
Managing General Partner
AK
Andy Ku
Partner
EW
Eva Wang
Partner, COO, General Counsel
LL
Linda Lee
Talent Partner
03F4 Research Brief

AI Fund Research

Investment Thesis

AI Fund is a venture studio, not a traditional VC firm, founded by Andrew Ng in 2018 and significantly expanded in recent years. The fund's central thesis is that the next generation of transformative AI companies will be built by pairing deep industry domain expertise with cutting-edge AI capabilities. Rather than just providing capital, AI Fund acts as an active co-founder, building companies from inception alongside recruited CEOs and technical founders.

The studio model represents a fundamental shift from passive investing: AI Fund provides not just capital but also co-founder matching, pre-seed funding, hand-picked core teams, business formation support, and access to a network of AI pioneers and operators. This enables rapid company formation with significantly de-risked business models.

Business Model & Approach

AI Fund operates as a venture studio, which fundamentally differs from traditional VC:

  1. Co-Founding with Entrepreneurs: AI Fund partners with exceptional entrepreneurs to co-found AI companies, providing business leaders and tech experts alongside capital
  2. De-Risk & Validate: Tiger teams of business and tech experts rapidly validate ideas before major investment
  3. Build Phase: With co-founder matching, pre-seed funding, and hand-picked core teams, founders launch with operational momentum
  4. Scale Support: Portfolio support includes fundraising facilitation, AI talent recruitment, and operational guidance

This model has proven highly successful, with portfolio companies raising significant follow-on capital and achieving strong growth.

Fund & Capital Structure

Fund II (AI Fund II): $190 million, closed in May 2025 (oversubscribed)

  • Actively deploying across portfolio
  • Focus on AI applications, AI infrastructure, and agentic systems

Fund III (Growth Fund): $100 million growth fund filing announced February 2026

  • Marks expansion into growth-stage investments
  • Goes beyond early-stage and venture studio focus

Backing & Partners: Over $370 million total capital, with support from:

  • Sequoia Capital
  • New Enterprise Associates (NEA)
  • Nikkei (Japan-focused)
  • AES (energy-focused partnership)
  • Mitsubishi Corporation (strategic partnership)

Sector & Technology Focus

AI Fund invests across AI companies spanning multiple sectors:

Applications Layer (34 companies in portfolio):

  • Enterprise AI and productivity software (Workhelix, Workera, Rypple)
  • Financial services & risk management (Octagon AI, ValidMind)
  • Healthcare & wellness (Woebot Health, Affineon Health)
  • Retail & commerce (Profitmind, BizTrip AI)
  • Education & literacy (Esteam)
  • Maritime & sustainability (Civio, Gaia Dynamics)
  • Travel & logistics (Freight Hero, BizTrip AI)
  • Safety & emergency response (Haven Safety, SkyFire AI)
  • Speech/language (SpeechLab - speech-to-speech translation)
  • HR & work (Rypple - manager coaching, Meeno - relationships)
  • Developer tools (LandingAI, Pixi, 10Web)
  • Privacy & compliance (Common Sense Privacy, Credo AI)

Infrastructure & Developer Tools (6 companies):

  • ML inference infrastructure (Baseten)
  • Data infrastructure and ML engineering (Factored AI)
  • Enterprise AI management platforms (Olakai)
  • Other technical infrastructure

Portfolio Breadth: 40+ portfolio companies across diverse sectors, demonstrating willingness to invest across vertical and horizontal AI applications.

Stage & Check Size

Primary Stage: Pre-seed and Seed

  • Pre-seed: Typically co-founded companies with AI Fund providing matching co-founders and initial capital
  • Seed: $500K - $3M+ for portfolio companies
  • Series A+: Selective follow-ons for companies with strong traction

Check Size: Ranges from $500K for early companies to multiple millions for scaled portfolio companies. Follow-on investment capacity is significant given $190M Fund II deployment.

Lead vs Follow: AI Fund typically leads investments in portfolio companies it co-founds. For co-investments with corporate partners (AES for energy, Mitsubishi for industrial AI), lead/follow varies by structure.

Team & Decision Making

Core Leadership:

  • Andrew Ng, Managing General Partner: Founder of AI Fund, ex-Google, ex-Baidu, legendary AI researcher and educator
  • Andy Ku, Partner: Operational and investment focus
  • Eva Wang, Partner, COO, General Counsel: Operations and legal
  • Linda Lee, Talent Partner: Founder recruiting and co-founder matching

Support Team:

  • Ellen Li (CFO)
  • Eli Chen (Principal Technical Architect)
  • Shannon Lieu (Assistant General Counsel)
  • Multiple Sr. Associate Builders and Recruiters

Advisors: 24+ venture advisors including Tim Westergren (Founder of Pandora) and Anthony Soohoo (2x founder, Fortune 100 exec)

Decision Process: Partnership-based with Andrew Ng's leadership on strategy and thesis. Investment committee likely includes core partners with input from advisors on domain-specific deals.

Geographic Focus

Primary: San Francisco Bay Area (headquarters) Expansion: Taiwan hub and Colombia operations announced Global Strategy: While US-based, increasingly international with focus on connecting global AI expertise to region-specific opportunities

Recent Activity & Momentum

Fund II Deployment: Actively investing from $190M Fund II closed May 2025

Notable Exits: Bhuma, Esteam, and WhyLabs acquired

Partnership Announcements:

  • AI Fund & Mitsubishi Corporation partnership for industrial AI
  • AI Fund & AES partnership for energy AI startups
  • Taiwan expansion announced with dedicated operations

Fund III: Growth fund filing for $100M in February 2026 signals confidence in portfolio and expansion beyond studio model

Key Differentiators

  1. Venture Studio Model: Co-founder matching and active company building vs. traditional VC capital provision
  2. Domain-Agnostic with AI Focus: Willing to invest across any sector if AI is core technology
  3. Andrew Ng Leadership: World-class AI credibility attracts top talent and partners
  4. Partner Network: Leverages corporate partners (Mitsubishi, AES, Nikkei) for deal flow and customer access
  5. Operational Support: Recruiting, co-founder matching, business formation expertise
  6. International Expansion: Moving beyond US with Taiwan hub and Colombia operations
04Selected Portfolio
Developer Tools & Infrastructure
Baseten
E-commerce & Marketplaces
Pixi·BNTO
Energy & Power
Vindexa
Enterprise Software
Workhelix·Workera·Profitmind·Factored AI·ValidMind·SpeechLab·Rypple·Civio·Haven Safety·Common Sense Privacy·LandingAI·Olakai·10Web·IrisGo·Vidably·Async·Bearing·BizTrip AI·Feenyx·Kira·PuppyDog·RapidFire AI·ResolveGrid·Sunrise AI·Vocal Bridge·Whylabs·Bhuma
Fintech & Payments
Octagon AI
Healthcare & Digital Health
Woebot Health·Affineon Health·Meeno
Legal & Regtech
StrongSuit
Logistics & Supply Chain
Freight Hero
Robotics & Automation
SkyFire AI
Security & Cybersecurity
Credo AI
Other
Cara·Gaia Dynamics
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

See full activity (12) →
Portfolio company Rypple was acquired by Betterworks to extend its AI-powered manager enablement platform.
EXIT·businesswire.com
JUN 2, 2026
Portfolio company Esteam focused on making literacy a birthright for all children through AI.
MILESTONE·aifund.ai
Added recently
AI Fund and Mitsubishi Corporation partnered to drive AI innovation across industries.
NEWS·aifund.ai
Added recently
Established new Taiwan hub led by General Manager Jill Shih to expand presence in Asia.
NEWS·aifund.ai
Added recently
Filed to raise $100M growth fund, marking shift from early-stage venture studio to backing growth-stage startups.
NEW FUND·bizjournals.com
FEB 2026
06Frequent co-investors
SC
Sands Capital
Both backed 2 of the same companies
Baseten, Credo AI
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Quick Reference
Check Size
$500K – $3M
Stages
Pre-Seed · Seed
AUM
$370M
Decision
Partnership · ~2 Weeks
Warm Intro
Preferred
Involvement
Board Seat
Location
San Francisco, CA
Sector Focus
Travel & HospitalityFintech & PaymentsLogistics & Supply ChainEdTechClimate & SustainabilityEnterprise SoftwareDeveloper Tools & InfrastructureSecurity & CybersecurityHealthcare & Digital Health
Models
AI ApplicationsAI InfrastructureEnterprise AI
Technology
AI/MLLLMComputer VisionAgentic Systems
See all Travel & Hospitality investors →See all Fintech & Payments investors →See all Logistics & Supply Chain investors →
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Focus Areas
Travel & HospitalityFintech & PaymentsLogistics & Supply ChainEdTechClimate & SustainabilityEnterprise SoftwareDeveloper Tools & InfrastructureSecurity & CybersecurityHealthcare & Digital Health

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F4 Intelligence Report · Last Researched August 4, 2026F4 Research Engine