Foothill Ventures

Foothill Ventures Research Document

Investment Thesis

Foothill Ventures is a technology-focused venture fund backing technical teams working on breakthrough products. The firm invests in seed stage companies that demonstrate technical differentiation - meaning one of their major reasons for future success is technical or product-level superiority. They explicitly seek entrepreneurs pursuing world-changing breakthroughs across three major domains: software, life science, and deep tech.

Core Investment Strategy

Sector Focus: Foothill Ventures operates across three interconnected areas:

1. Software - Enterprise software, developer tools, AI/ML applications, cybersecurity, robotics automation
2. Life Sciences - Drug discovery, therapeutics, medical devices, genomics, biotech
3. Deep Tech - Semiconductors, photonics, materials science, battery technology, robotics, autonomous systems

The firm has noted increasing interest in "AI to Infrastructure" investments - pursuing this theme from the application layer (AI/ML apps) through software infrastructure to multiple hardware layers (semiconductors, photonics, computing architecture).

Stage Preferences and Check Size

Investment Stages: Pre-seed, Seed (preferred), and Series A

Check Sizes:

• Pre-seed: $250K-$500K
• Seed: $500K-$3M (most active)
• Series A: $3M-$10M

Foothill targets ownership positions of 15-20% at seed stage and participates in follow-on rounds, with reserves typically allocated at 50% of fund.

Lead Tendency

Lead Investor - Foothill Ventures has a strong tendency to lead rounds, particularly at seed stage. They actively participate in Series A rounds and maintain follow-on reserves for portfolio companies.

Founder Preferences

Foothill specifically focuses on three types of founders:

1. Strong Technical Founders - First criteria is quality of founding team, particularly favoring strong technologists with consistent past record of leadership success

2. Diverse Founders - The firm has had great success betting on:

   • Immigrant founders (cross-border perspective)
   • Female founders
   • PhD founders (especially important given their deep tech focus)
   • Teams with cross-disciplinary composition

3. Cross-Disciplinary Approach - Believe very large opportunities are created when two disciplines collide. Many top investments are in cross-disciplinary areas like:

   • Autonomous vehicles (automotive + software + AI)
   • Synthetic biology (biology + chemistry + computational)
   • Medical devices (engineering + biology + materials science)

Decision Process and Timeline

Decision Process: Partnership-based approach with rapid turnaround

• Speed: Try to give responses back to entrepreneurs quickly (usually reject decision within days of first meeting, investment decision within 3 weeks)
• Transparency: Give real reasons for interest or lack thereof
• Systems + People: Invested in tools and systems for efficient support, but also deeply committed investors who work personally with founders
• Network Activation: Over portfolio history, invested in 350+ companies; founders represent powerful network across domains and technologies

Team Structure and Expertise

Leadership & General Partners:

1. Dr. Xuhui Shao - Tsinghua/U Minnesota PhD, ex-Yahoo VP & Turn CTO, AI & Enterprise software expert (11 patents)
2. Dr. Jinlin Wang - Tsinghua/U Connecticut PhD, Auryc CEO, Optimization & Enterprise software expert (7 patents)
3. Eric Rosenblum - Harvard/MIT MBA, ex-SmartPay CEO, Google Product Director, Palantir Product Lead, Big data & cybersecurity expert (2 patents)
4. Dr. Michael Jin - Tsinghua/Stanford PhD, IGC & SSI/iWatt co-founder, Biotech & IC expert (50 patents)

Investment Team:

• Charles Ling - Deep Tech Investment Director, former investment banker
• Sophia Yu - Software Investment Associate, Yale MBA
• Dr. Lu Wang - Life Sciences Investor, PhD Biochemistry/Biophysics, ex-ThermoFisher, Linear Capital

Operating Partners & Venture Partners:

• Phoebe Fan - Operating Partner, ex-Amazon, Deeplearning.ai, AI Fund
• Dr. Ning Li - Materials science & Medtech robotics expert (9 patents)
• Dr. Biao He - UCSF Professor, Oncology/Therapeutics/Diagnostics expert (40+ patents)
• John Matheny - ex-Yahoo SVP/CTO, Microsoft Partner/GM, Enterprise software expert (22 patents)
• Dr. Richard Liu - ex-Google, Leap.ai co-founder/CEO, Web3/Fintech/AI expert
• Dr. Hong Tang - Alibaba Cloud Founding Chief Architect, Cloud infrastructure/AI expert
• Wenxiang Ma - ex-PTC SVP, Arena Solutions CTO, Enterprise software/DevOps expert
• John Wang - Dashbase co-founder/CEO, ex-Twitter/LinkedIn engineer, Big data/Observability expert
• James Chen - ex-Netskope/BedRock VP Engineering, Cybersecurity & Cloud expert (20+ patents)

Key Characteristics: All partners spent most of their careers as operators; keenly aware of what help is needed and what isn't. The team combines deep technical expertise (50+ patents across leadership, extensive PhD representation) with operational experience.

Recent Activity and Fund Status

Fund: Foothill Ventures Fund III closed above target at $110M (target was $100M)

Recent Investments (2025-2026):

• January 2026: Aether Fuels (Convertible Note)
• December 2025: Multiple investments including Lucidean, Novolinc
• Throughout 2025: 15+ investments across all three sectors
• Notable recent: Synfini, Ryght AI, CarbonSix robotics, and multiple AI infrastructure plays

Fund Status: Actively deploying Fund III with strong momentum in AI infrastructure investments

Notable Portfolio Companies

Highlighted Companies:

• Neural Galaxy - Personalized brain mapping using rs-fMRI (Seed investment)
• WeRide - Autonomous taxi fleet with permits in China, US, UAE, Singapore (Seed investment, 25M autonomous km traveled)
• MemVerge - Big Memory computing (800x faster load times)
• Metalenz - World's first metasurface lens replacing conventional optics (1000x smaller than human hair)

Sector Distribution:

• 80+ portfolio companies in Deep Tech (semiconductors, photonics, battery tech, materials science, robotics)
• 60+ in Life Sciences (therapeutics, genomics, medical devices, drug discovery)
• 70+ in Software (enterprise, developer tools, AI/ML, cybersecurity, infrastructure)

Notable Exits: BuildKite (acquired by Atlassian), LogStream (acquired by Datadog), Loftium, Cardea Bio, OmniML

Value-Add & Support Model

How Foothill Adds Value:

1. Strategic Guidance - Work closely on company strategy, financing, hiring, business development
2. Community Building - Built community around portfolio of 350+ companies; mostly technical founders creating network for collaboration and support
3. China-US Bridge - Skilled at bridging gaps between China and US for financing and business development
4. Operational Support - Willing to dive deep into technical challenges and help clear the way
5. Board Participation - Active board members providing scientific expertise and patient capital for long-term ventures

Portfolio Support Systems:

• Recruiting tools
• Knowledge databases
• Founder network activation
• Technical consulting (given deep expertise of partners)

Location & Operations

Headquarters: Los Altos, California (280 2nd Street, Los Altos, CA 94022) Geographic Focus: Primarily US, with strong focus on China (hence ex-Tsingyuan branding), selective Europe and Asia-Pacific Operations: Founder-friendly, partner-operated fund with deep technical bench

Website & Communications

Website: https://foothill.ventures Domain: foothill.ventures Contact: [email protected] Social: LinkedIn (foothillventures), Twitter (@FoothillVenture) Content: Medium blog (medium.com/foothill-ventures) with articles on technical founder preferences, diversity, cross-disciplinary investing

Notable Positioning

Founder-Friendly Approach: The firm positions itself as "founder friendly" with clear values:

1. Make decisions quickly
2. Be transparent with real reasons
3. Believe in combination of systems and people
4. Power of network activation
5. Here to serve - clear the way for founder success

Anti-Thesis: Explicitly avoid consumer apps, pure hardware plays without software, non-technical founding teams

Historical Context

Foothill Ventures is the rebranded version of Tsingyuan Ventures (announced in a medium article by Eric Rosenblum). The rebranding reflects the firm's evolution from focusing on Chinese ventures to a truly global investment thesis with US headquarters, while maintaining deep expertise in cross-border and immigrant founders.