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TORL Biotherapeutics
A biopharmaceutical company focused on developing new biologics for cancer treatment
About TORL Biotherapeutics
TORL Biotherapeutics is a clinical-stage biopharmaceutical company operating in the oncology market, with a focus on developing antibody-based therapies to address unmet needs in cancer treatment. The company was established in 2019, co-founded by the distinguished oncologist Dr. Dennis Slamon from UCLA, alongside entrepreneur David Licata and Mark Attanasio. Dr. Slamon's foundational research was pivotal in identifying the HER2 target in breast cancer, which led to the development of Herceptin, and later, in discovering CDK4/6 as a crucial target in hormone receptor-positive breast cancer. This deep scientific background forms the bedrock of TORL's operational strategy.
The company's business model is centered on a strategic partnership with the Slamon Research Lab at UCLA, granting TORL exclusive rights to develop and commercialize a portfolio of biologic-based drug candidates. This unique structure allows TORL to leverage decades of academic research and discovery capabilities, which facilitates a capital-efficient approach to drug development by mitigating the costs and risks of early-stage discovery. The company's revenue generation will depend on the successful commercialization of its therapeutic products upon regulatory approval. Since its inception, TORL has raised over $350 million through significant financing rounds, including a $158 million Series B in April 2023 and an oversubscribed $158 million Series B-2 in April 2024, attracting investments from prominent firms like Goldman Sachs Asset Management, Bristol Myers Squibb, and Deep Track Capital.
TORL's product pipeline consists of antibody-drug conjugates (ADCs) and monoclonal antibodies (mAbs). The lead candidate, TORL-1-23, is a first-in-class ADC that targets Claudin 6 (CLDN6), an antigen overexpressed in various cancers such as platinum-resistant ovarian cancer, non-small cell lung cancer, and testicular cancer. Clinical data has shown that TORL-1-23 is generally well-tolerated and has demonstrated durable, confirmed responses in heavily pretreated patients. Another key program is TORL-2-307, which includes both a monoclonal antibody and an ADC targeting Claudin 18.2 (CLDN18.2), a protein found in solid tumors like gastric and pancreatic cancer. The company’s development strategy involves pairing its targeted therapies with companion diagnostics to ensure that treatments are administered to patients who are most likely to benefit. TORL is advancing multiple programs through clinical trials, with plans to initiate a pivotal Phase 2 trial for TORL-1-23 and continue Phase 1 studies for other candidates, including treatments for colorectal and other solid tumors.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2018
- Headquarters
- Culver City, United States
- Employees
- 65
- Open positions
- None listed
- Dealroom signal
- 89.4/100
- Industry
- Health
- Sub-industry
- Pharmaceutical, BioTechnology
- Sector
- Biotech & Life Sciences, Biotechnology, Precision Medicine, Spinout, Biotech and Pharma, DT and LS, science-based
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES COther financing | Oct 2025 | $96M | $384M | Undisclosed | ↗ |
| SERIES BOther financing | Apr 2024 | $158M | $632M | Deep Track Capital | ↗ |
Growth signals
Latest recorded traffic for TORL Biotherapeutics is 1.2K monthly website visits, up 0% over the last three months. TORL Biotherapeutics's team grew 22.6% over the past year.
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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.
Series A10 investors entered at this stage
Goldman Sachs Asset Management
Bristol-Myers Squibb
University of Cincinnati- CICowen Healthcare Investments
- PFPerceptive Xontogeny Venture Fund
Alexandria Venture Investments
OCV Partners
Vertex Ventures HC
Moore Strategic Ventures
Deep Track Capital
Other known investors1 additional known investor
University of California, Los Angeles
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
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