A
Appia Bio
Collaborates across a diversity of disciplines, which is critical to developing next-generation therapies for patients
About Appia Bio
Appia Bio, Inc. operates as a biotechnology firm focused on the development of allogeneic cell therapies for cancer patients. Founded in 2020 and headquartered in Los Angeles, California, the company emerged from stealth in May 2021 with a significant Series A financing round. The company was established by a team that includes CEO JeenJoo (JJ) Kang, Ph.D., who previously was a partner at life sciences venture capital firm The Column Group, and Chief Medical Officer Jeff Wiezorek, M.D. The scientific foundation of Appia Bio is the groundbreaking research of Lili Yang, Ph.D., an associate professor at UCLA, who is a scientific founder and inventor of the company's core technology. Notable figures such as Nobel laureate Dr. David Baltimore serve as the Chairman of the Board.
The company's business model is centered on advancing its proprietary pipeline and engaging in strategic partnerships with larger pharmaceutical companies. A key milestone was the August 2021 collaboration and license agreement with Kite, a Gilead Sciences company, to research and develop HSC-derived CAR-iNKT cell therapies for hematological malignancies. This deal, valued at up to $875 million including upfront payments, equity investment, and potential milestones, plus royalties, involves Appia Bio leading preclinical and early clinical research for two candidates using Kite-provided CARs. This structure provides non-dilutive funding and validation while allowing Appia Bio to focus on its core science. Its primary clients are large biopharmaceutical firms in the oncology space.
Appia Bio's core product is its ACUA (Appia Cells Utilized for Allogeneic) technology platform. This platform leverages the biology of lymphocyte development to generate CAR-engineered invariant natural killer T (CAR-iNKT) cells from hematopoietic stem cells (HSCs). The key benefit is the creation of "off-the-shelf" cell therapies, which, unlike autologous therapies that use a patient's own cells, can be manufactured in large batches from a single donor source, prepared in advance, and be ready for patient use. This approach aims to provide more accessible, scalable, and potentially safer treatments for a wide array of cancer indications. By generating large quantities of iNKT cells, which are naturally rare, the ACUA platform overcomes a significant manufacturing hurdle in cell therapy.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2020
- Headquarters
- Culver City, United States
- Employees
- 13
- Open positions
- None listed
- Dealroom signal
- 27.2/100
- Industry
- Health
- Sub-industry
- BioTechnology
- Sector
- Biotech & Life Sciences, Biotechnology, Biotech and Pharma, Hard Tech, DT and LS, science-based
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES AOther financing | May 2021 | $52M | $208M | Sherpa Venture Partners · Freeflow Ventures · 8VC · Two Sigma Ventures | — |
| SEEDOther financing | Dec 2020 | — | — | Freeflow Ventures · Sherpa Venture Partners | — |
Growth signals
Latest recorded traffic for Appia Bio is 510 monthly website visits, down 86.2% over the last three months. Appia Bio's team declined 23.5% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
Freeflow Ventures
Sherpa Venture Partners
Series A2 investors entered at this stage
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Appia Bio on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Appia Bio’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.









