Lip-Bu Tan
Founder, Chairman @ Walden International
San Jose, United States
Lip-Bu Tan is a seed investor at Walden International in San Jose focused on Software and Artificial Intelligence. Lip-Bu Tan is based out of Santa Clara, California, and is the Chief Executive Officer of Intel and also Board of Directors of PsiQuantum. Lip-Bu previously worked at Cadence Design Systems as a Chief Executive Officer. Lip-Bu Tan attended the University of San Francisco. Lip-Bu Tan has been received the 2022 Robert N. Noyce Award.
- Total investments:
- 106
- Last investment:
- Lead investor:
- 25%
Last updated:
For AI agents: llms.txt
Industries Lip-Bu Tan invests in
Stages Lip-Bu Tan invests in
Countries Lip-Bu Tan invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $3.5M–$40M
- Series A
- $8M–$80M
- Series B
- $13M–$44M
Investment Focus
Industry
- Software 23 (22%)
- Artificial Intelligence 23 (22%)
- Semiconductor 16 (15%)
- Information Technology 10 (9%)
- Machine Learning 9 (8%)
Stage
- Seed 23 (22%)
- Series A 23 (22%)
- Series B 18 (17%)
- Series C 9 (8%)
- Series D 7 (7%)
Country
- United States 40 (38%)
- Israel 7 (7%)
- India 4 (4%)
- China 1 (1%)
- Canada 1 (1%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Ultraviolette Automotive is a technology startup working on electric two-wheelers and energy infrastructure. The startup develops products and systems that reflect a progressive ideology, as well as builds an electric vehicle ecosystem for this urban environment. They synthesize design and technology to create new dimensions in advanced engineeringand seamless user experiences.Ultraviolette Automotive new product F77, an urban sports/commuter bike that allows both seasoned riders, as well as, enthusiasts to do more with just one motorcycle. It goes beyond daily commuting to actually deliver high levels of performance and unparalleled user experience across the usage and ownership experience cycles.The startup was founded in 2015 and is headquartered in Bangalore, Karnataka, India. | $85M / Series E / Sep 23, 2026 | ||
| Hang Ten Systems is an enterprise AI services company that helps large organizations turn AI investments into measurable business outcomes. | $53M / Seed / Sep 16, 2026 | ||
| Infrastructure for long-horizon agents. Efficient inference and sandboxes optimized for throughput. | $80M / Series A / Jun 24, 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 | ||
| Cognichip is an AI-first deep tech company focused on transforming the semiconductor industry by revolutionizing how chips are designed. The company has developed Artificial Chip Intelligence (ACI®), the world’s first physics-informed AI foundation model specifically tailored for semiconductor design | $60M / Series A / Apr 01, 2026 | ||
| Sycamore provides an operating system for enterprises to build, deploy, and manage autonomous AI agents. The platform enables organizations to generate production-ready applications, integrations, and agents from natural language input while maintaining oversight and security. Agents operate under a progressive trust framework, allowing them togain autonomy based on performance, with all actions being auditable and governed.The system captures organizational knowledge and supports continuous learning, enabling multi-agent coordination and adaptation over time. It integrates security, compliance, and governance features to ensure controlled and traceable operations. Sycamore also facilitates experimentation with agent behavior, safety, and meta-learning to improve enterprise workflows through automated intelligence. | $65M / Seed / Mar 30, 2026 | ||
| Epic Microsystems develops advanced technology that boosts energy efficiency and computing performance in data centers. | $21M / Series A / Mar 25, 2026 | ||
| Gimlet Labs is an applied research lab focused on developing next-generation AI infrastructure. | $12M / Seed / Oct 22, 2025 | ||
Corintis
|
Corintis develops cooling technologies for high performance semiconductors. | $24M / Series A / Sep 25, 2025 | |
| Clockwork Systems is a technology company that offers network-software solutions designed for high-performance, time-sensitive workloads, such as AI training, financial trading, online gaming, and distributed systems. The company's core product, FleetIQ, provides real-time fleet-level workload monitoring, traffic flow classification,congestion mitigation, and resilience to link and NIC failures. Its time-synchronization technology delivers nanosecond accuracy across large clusters, enabling systems to remain highly coordinated and reliable.The company's solution runs on standard commodity network interface cards (NICs) and Ethernet switches and supports deployment across public clouds, on-premises data centers, or hybrid environments. It supports customers by offering visibility into connectivity, latency, path quality, and job-level metrics, helping reduce failures and improve GPU utilization. | $20.6M / Series A / Sep 10, 2025 | ||
| See all 106 investments → | |||
Co-Investors
About Walden International
Walden International is unique among US venture firms through its focus on cross-border investments that leverage global markets and talent to grow industry-leading companies. For more than 30 years, their integrated team has brought extensive added value to help companies through capital, relationships and expertise. They look to partner with the best of the best – entrepreneurs with a strong appreciation for the benefits of leveraging talent and markets independent of geography to gain unfair advantage. Their team brings both extensive venture expertise together with in-depth operating experience to help you grow your company. They invest in early and expansion stage companies across sectors such as Semiconductors, Clean Tech, Internet & Digital Media and Software.
Walden International Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Andrew Kau
Managing Director
|
|||
Brian Chiang
Managing Director
|
|||
Carson Chen
Venture Partner
|
|||
Cliff Higgerson
Venture Partner
|
|||
Donald Shumka
President and Managing Director
|
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!
Find investors for your startup
Search 48,091 investors by industry and country. Emails and phones included.
Similar Investors
Similar industry
Similar stage
Featured in Investor Lists
Recommended lists
FAQ
What does Lip-Bu Tan invest in?
Lip-Bu Tan invests primarily in Software, Artificial Intelligence and Semiconductor startups, most often at Seed and Series A stage. Most of the 106 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Lip-Bu Tan invest in?
Lip-Bu Tan typically joins rounds of $3.5M–$40M at Seed, $8M–$80M at Series A and $13M–$44M at Series B. These are whole funding-round sizes, not Lip-Bu Tan's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Lip-Bu Tan took part in.
How do I contact Lip-Bu Tan?
Public channels for Lip-Bu Tan include LinkedIn, X (Twitter) and Facebook. 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.
When did Lip-Bu Tan last invest?
The most recent investment recorded for Lip-Bu Tan closed in Sep 2026. Shizune tracks 106 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
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.
Contact your first 100 investors today
Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.
Find investors — It's Free!
Continue with Google
Continue with LinkedIn
