Private EquityRIA · CRD 332081SEC-RegisteredPrivate Fund Adviser

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YK Bioventures

YK Bioventures deploys seed capital into biotech and health-tech startups from labs at MIT and Stanford, with $50M+ across 40 investments since 2020.

YK Bioventures

YK Bioventures launched in 2020 with a clear premise: that translational science demands translational capital. Founded by Michael Chen and Timothy Lu, the firm emerged from the intersection of deep academic research and venture formation. Both principals maintain active faculty positions — Lu at MIT in biological engineering, Chen at Stanford in bioengineering — creating a sourcing pipeline that runs directly through university labs. The firm operates from a distributed office network spanning Palo Alto, Cambridge, New Haven, and Beijing, reflecting both the geographies of biotech innovation and the founders' institutional ties. The firm targets pre-seed and seed-stage companies where scientific risk remains high but the distance to clinical application is shortening. Its portfolio clusters around three domains: therapeutics enabled by synthetic biology, AI-driven drug discovery platforms, and digital health infrastructure. Confirmed positions include Senti Biosciences, a cell therapy company that went public via SPAC in 2022, and Amber Bio, a gene-editing startup backed alongside Andreessen Horowitz and Pillar VC. YK Bioventures participates primarily in equity rounds, typically leading or co-leading seed financings with check sizes ranging between $500,000 and $2 million. The firm also makes select follow-on investments through Series A and B rounds when syndicate dynamics allow. Geographic exposure is concentrated in the Boston-Cambridge and San Francisco Bay Area corridors, with additional exposure to Greater China through its Beijing office. The firm's organizational model is deliberately lean — structured as a partnership without a large analyst class or institutional fundraising apparatus. Its capital base is anchored by the founders and a network of high-net-worth individuals from the biotechnology and technology sectors. No separate philanthropic foundation or adjacent vehicle has been disclosed, though the firm's principals are active in academic grants and translational research programs at their respective institutions. In 2023, the firm added a Beijing presence to support portfolio companies pursuing China-based clinical trials and manufacturing partnerships (public record). What distinguishes YK Bioventures from other seed-stage biotech funds is its embedded academic sourcing model. The firm does not rely on inbound pitch decks or accelerator demo days — its deal flow originates inside the laboratories where the science is being invented. Chen and Lu actively publish and peer-review in synthetic biology and CRISPR-related fields, giving them early visibility into discoveries months before they reach traditional venture networks. This architecture makes the firm function less like a conventional fund and more like a technology-transfer extension for the labs it works with, compressing the timeline between publication and company formation.

General information

Firm type

Private Equity

Year founded

2020

AUM

$50M–$150M (Altss estimate)

Location

Region

North America

Country

United States

City

Palo Alto

Corporate office

Palo Alto, CA, United States

Additional offices

Menlo Park, CA · Greenwich, CT · New York, NY · Burlingame, CA · San Francisco, CA · Cambridge, MA · Philadelphia, PA · New Haven, CT · Beijing, China

Principals

Michael Chen

Co-Founder and Managing Partner

Timothy Lu

Co-Founder and Managing Partner

Sector focus

Digital HealthAI/MLEnterprise SoftwareHealthcare Services

Frequently asked questions

Who runs investment decisions at YK Bioventures?

Investment decisions are made by co-founders Michael Chen and Timothy Lu, who serve as managing partners. Both hold active academic appointments — Chen at Stanford in bioengineering and Lu at MIT in biological engineering. The firm operates without a large investment committee structure, allowing the partners to move quickly on early-stage scientific opportunities they evaluate directly.

How does YK Bioventures source proprietary deal flow?

The firm sources deal flow primarily through the founders' academic networks at Stanford, MIT, and affiliated institutions. Both principals actively publish and peer-review in synthetic biology and CRISPR-related fields, giving them early visibility into lab-stage discoveries. This embedded model allows the firm to engage with scientific teams before they formally seek venture funding, often leading to pre-seed rounds where traditional firms are absent.

What investment stages does YK Bioventures typically target?

YK Bioventures concentrates on pre-seed and seed-stage investments, with initial checks typically between $500,000 and $2 million. The firm occasionally participates in Series A and B follow-on rounds for existing portfolio companies when syndicate dynamics allow. Its thesis is built on engaging with companies at the point of highest scientific risk, before clinical validation is established.

Is YK Bioventures structured as a single family office or a traditional venture firm?

YK Bioventures is structured as a traditional venture capital partnership, not a single family office. Its capital comes from the founders and a network of high-net-worth individuals from the biotechnology and technology sectors. The firm does not publicly disclose a formal limited partner structure or institutional fundraising vehicle.

Which sectors does YK Bioventures explicitly avoid?

YK Bioventures has not publicly stated sector exclusions, but its disclosed portfolio demonstrates a tight focus on therapeutics enabled by synthetic biology, AI-driven drug discovery platforms, and digital health infrastructure. The firm does not appear to invest in medical devices, healthcare services delivery, or later-stage biotechnology companies where clinical risk has been substantially retired.

Does YK Bioventures participate in fund commitments or only direct deals?

YK Bioventures concentrates exclusively on direct equity investments in operating companies. There is no public evidence of the firm making fund commitments to other venture managers or participating as a limited partner in third-party funds. This aligns with its operator-investor model, where the principals' scientific expertise is applied directly to company formation and governance.

What is YK Bioventures' known posture on co-investments alongside external GPs?

YK Bioventures actively co-invests alongside larger venture firms, as demonstrated in rounds where it has syndicated with Andreessen Horowitz and Pillar VC. The firm leads or co-leads seed financings and participates in broader syndicates for follow-on rounds. Its Beijing office, established in 2023, suggests an increasing openness to cross-border co-investment structures for portfolio companies pursuing clinical operations in China.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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