Walden Catalyst
VC Fund
San Francisco, United States
Walden Catalyst is a VC fund in San Francisco focused on Artificial Intelligence and Software. Walden Catalyst provides early-stage investments and operational expertise in data, deep tech, AI, cloud, and digital biology.The venture capital firm is a legacy from Walden International and Samsung Catalyst Fund. It is committed to leveraging its operational and investing experience to help early-stage entrepreneurs rapidly scale and innovateas they build the next generations of businesses. Walden Catalyst partners with the next wave of industry visionaries to help entrepreneurs unlock innovation and accelerate growth.
- Total investments:
- 41
- Last investment:
- Lead investor:
- 51%
- Fund size:
- $550M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Walden Catalyst invests in
Stages Walden Catalyst invests in
Countries Walden Catalyst invests in
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
| See all 6 contacts → | |||
Investment Focus
Industry
- Artificial Intelligence 11 (27%)
- Software 7 (17%)
- Manufacturing 4 (10%)
- Machine Learning 4 (10%)
- Hardware 3 (7%)
Stage
- Seed 10 (24%)
- Series A 8 (20%)
- Series B 8 (20%)
- Series C 3 (7%)
- Series D 3 (7%)
Country
- United States 16 (39%)
- Israel 3 (7%)
- India 2 (5%)
- Singapore 1 (2%)
- Switzerland 1 (2%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Francis Ho
Managing Director
|
Managing Director | Total investments: 3 | Find email | |
Nicolas Autret
Partner
|
Partner | Total investments: 4 | Find email | |
Dr Carina Tyrrell
Investor and Chief of Staff
|
Investor and Chief of Staff | Total investments: 0 | Find email | |
Lip-Bu Tan
Managing Partner
|
Managing Partner | Total investments: 106 | Find email | |
Victoria Slivkoff
Head of Ecosystem
|
Head of Ecosystem | Total investments: 0 | Find email | |
| See all 6 team members → | ||||
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Snorkel AI is a technology startup that empowers data scientists and developers to turn data into accurate and adaptable AI applications fast with Snorkel Flow, a first-of-its-kind data-centric development platform, powered by programmatic labeling. Snorkel Flow reduces the time, cost, and friction of labeling training data so data science anddevelopment teams can more easily build and scale AI models to deploy more meaningful applications. Incorporating human judgment into the AI process through subject-matter experts is made more efficient and scalable leading to more ethical, responsible outcomes.Two out of the top three US banks, several government agencies and Fortune 500 companies use Snorkel Flow. Snorkel’s core research was developed at Stanford AI lab and is deployed at Google, Intel, Apple, IBM, DARPA, and other trailblazing organizations. | $350M / Series E / Sep 22, 2026 | ||
| Polaris Electro-Optics empowers integrated photonics for communications and computation. | $50M / Series B / Sep 15, 2026 | ||
| Nearfield Instruments develops and markets High-Throughput Scanning Probe Metrology systems for advanced integrated circuits manufacturing process control. | $380M / Series D / Jun 22, 2026 | ||
| Amperesand operates as a grid infrastructure solution provider. | $30M / Venture - Series Unknown / Jun 02, 2026 | ||
| Nace.AI system generates small, task-specific AI models, offering enterprises alternative to traditional large language models. | $21.5M / Seed / May 05, 2026 | ||
| NeoCognition is an AI research lab specializing in self-learning AI agents that achieve expert-level intelligence through autonomous adaptation to specific domains. company develops generalist agents that continuously learn workflows, structures, and constraints in real-world environments like software and websites. This enables them to specializeon the job, becoming faster, more cost-effective, reliable, and safer for high-stakes applications—addressing reliability issues in current AI systems that succeed only about 50% of the time. | $40M / Seed / Apr 21, 2026 | ||
| Opaque is a startup that helps organizations analyze encrypted data in the cloud. Opaque Systems offers a service for secure data analytics and machine learning in the cloud. Opaque commercializes the open source MC2 Platform, which leverages a novel combination of two key technologies layered on top of state-of-the-art cloud security—securehardware enclaves and cryptographic fortification. | $24M / Series B / Feb 12, 2026 | ||
| RadixArk focuses on developing infrastructure for AI inference and training systems. It builds tools to make frontier-level AI more efficient, accessible, and cost-effective. | $100M / Seed / Jan 21, 2026 | ||
| Amperesand operates as a grid infrastructure solution provider. | $80M / Series A / Nov 18, 2025 | ||
| Empower Semiconductor is dedicated to enabling the design of high-efficiency, integrated voltage regulators (VR) in SoCs. Their world-class team has developed a patent-pending breakthrough power management architecture that is redefining the cost, size, and energy efficiency of voltage regulators for applications ranging from low-power mobiledevices to the higher-powered servers and communications systems. | $140M / Series D / Sep 22, 2025 | ||
| See all 41 investments → | |||
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FAQ
What does Walden Catalyst invest in?
Walden Catalyst invests primarily in Artificial Intelligence, Software and Manufacturing startups, most often at Seed and Series A stage. Most of the 41 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Walden Catalyst?
Public channels for Walden Catalyst include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Walden Catalyst?
The team at Walden Catalyst includes Francis Ho (Managing Director), Nicolas Autret (Partner) and Dr Carina Tyrrell (Investor and Chief of Staff), among 6 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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