Senti Biosciences
NASDAQ: SNTISouth San Francisco, US · Founded 2021 · Delaware corporation · 64 employees on LinkedIn · 9 known investors
Senti Bio develops cell and gene therapies for cancer and difficult-to-treat diseases using synthetic biology and engineered Gene Circuits to enhance precision, control, and selectivity in targeting tumor cells. The company is a clinical-stage biotech firm leveraging proprietary platform technology across multiple cell types and modalities.
Also known as Senti Bio
Founders & leadership
Senti Biosciences was founded in 2021 by Tim Lu and Philip Lee.
Board


Investors · 9
Reported raises · per SEC filings
Form D private placements$87M disclosed across 3 rounds · 2018–2026
▶$10MraisedJun 2026 · 1 investors · BiotechnologyRule 506(b)
- Frances D. SchulzDirector
- James J. CollinsDirector
- Jay CrossExecutive Officer
- Brenda CooperstoneDirector
- Timothy LuExecutive Officer, Director
- Bryan BaumDirector
- Kanya RajangamExecutive Officer
- Feng HsiungDirector
- Donald TangDirector
- Edward MathersDirector
- Offering amount
- $40M
- Amount sold
- $10M
- First sale
- May 2026
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$37.6MraisedDec 2024 · 15 investors · BiotechnologyRule 506(b)
- Brenda CooperstoneDirector
- Kanya RajangamExecutive Officer
- James CollinsDirector
- Yvonne LiExecutive Officer
- Donald TangDirector
- Timothy LuExecutive Officer, Director
- Edward MathersDirector
- Fran SchulzDirector
- Offering amount
- $120.6M
- Amount sold
- $37.6M
- Sales commissions
- $1.5M
- Placement agents
- Leerink Partners LLC
- First sale
- Dec 2024
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$39.4MraisedFeb 2018 · 26 investors · BiotechnologyRule 506(b)
- Philip LeeExecutive Officer
- Alex KolicichDirector
- Timothy LuExecutive Officer, Director
- Ed MathersDirector
- Offering amount
- $53.4M
- Amount sold
- $39.4M
- Proceeds to insiders
- $400K
- First sale
- Feb 2018
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Senti Biosciences (Senti Bio) is a clinical-stage biotechnology company developing cell and gene therapies for patients with incurable diseases. Its approach centers on a synthetic biology platform used to engineer "Gene Circuits" into therapeutic candidates. According to the company, these circuits are designed to kill cancer cells precisely while sparing healthy cells, increase specificity to target tissues, and remain controllable after administration.
The company's wholly owned pipeline consists of cell therapies engineered with Gene Circuits aimed at difficult-to-treat liquid and solid tumors. Senti Bio states that its Gene Circuits have been shown to function both clinically and preclinically and in both NK and T cells, allowing selection of the cell type suited to each indication. The lead product candidate, SENTI-202, is being evaluated in a global clinical trial in acute myeloid leukemia (AML), where the company reports positive preliminary efficacy data. Beyond oncology, Senti Bio says it has demonstrated the potential of Gene Circuits in other modalities and diseases preclinically and continues to advance those capabilities through partnerships.
Business model
Senti Bio advances a wholly owned pipeline of engineered cell therapy candidates and additionally applies its Gene Circuit platform to non-oncology modalities and diseases through partnerships.
Traction
Lead candidate SENTI-202 is in a global clinical trial for acute myeloid leukemia and, per the company, has generated positive preliminary efficacy data. Gene Circuits are reported to have worked both clinically and preclinically.
▸Full profile — market position, technology, go-to-market, geography
Market position
Positions itself as a clinical-stage developer of differentiated cancer therapeutics built on synthetic biology and Gene Circuit engineering.
Technology
A synthetic biology platform that engineers Gene Circuits into cells. The circuits are designed to provide precision (killing cancer cells while sparing healthy cells), increased specificity to target tissues, and post-administration controllability. The company states the circuits function in both NK and T cells, enabling cell-type selection per indication.
Go-to-market
Internal development of wholly owned cell therapy programs in oncology, supplemented by partnerships to extend Gene Circuit capabilities into additional modalities and disease areas.
Patients with incurable diseases, with a primary focus on oncology indications including acute myeloid leukemia and difficult-to-treat liquid and solid tumors.
Geography
Headquartered in South San Francisco, United States, with SENTI-202 evaluated in a global clinical trial.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Non-dilutive funding · 3 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase II | 2021 | $2M |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2018 | $225K |
| National Science Foundation | Phase I | 2018 | $225K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Legal entities · 1
corporate structureIn the news
Senti Biosciences to spin off gene therapy unit for CVR By Investing.cominvesting.com · Jul 2026▸Research sources · 1
primary sources listed
- Senti Biosciencessentibio.com · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Senti Biosciences do?
- Clinical-stage biotech engineering synthetic-biology Gene Circuits into cell and gene therapies for cancer.
- Who founded Senti Biosciences?
- Senti Biosciences was founded by Tim Lu, Philip Lee in 2021.
- Who are Senti Biosciences's investors?
- Senti Biosciences's investors include Evolution VC Partners, Flucas Ventures, Lifeforce Capital, Lux Capital, Menlo Ventures, New Enterprise Associates (NEA), NSG Ventures, 8VC and 1 more.
- How much funding has Senti Biosciences raised?
- Senti Biosciences has disclosed $87M raised across 3 rounds.
- Where is Senti Biosciences headquartered?
- Senti Biosciences is headquartered in South San Francisco, US.




