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Surf Bio
Developing enhanced therapeutic solutions for diabetes, oncology, infectious diseases, gene therapy, and other therapeutic areas
About Surf Bio
Surf Bio is a preclinical biopharmaceutical company founded in 2021 by Bryan Mazlish and Dr. Jennifer Schneider, who previously established Bigfoot Biomedical and Mode AGC. The company's genesis is rooted in commercializing a drug delivery technology developed at Stanford University. CEO Bryan Mazlish transitioned from a successful career in quantitative finance, where he founded the automated trading company Overlook Capital, to the life sciences after a family diagnosis of Type 1 Diabetes. This personal connection led him to create novel insulin delivery systems and co-found Bigfoot Biomedical in 2014. President & Chief Medical Officer Dr. Jennifer Schneider, a Stanford-trained physician, also founded Mode AGC, an insulin dosing algorithm company that was later acquired.
The company operates in the biopharmaceutical sector, focusing on transforming the delivery of biologics like monoclonal antibodies (mAbs). Its business model centers on leveraging its proprietary technology platform through collaborations with multinational pharmaceutical companies, aiming to enhance their product pipelines. Surf Bio seeks partnerships with API manufacturers to provide advanced subcutaneous delivery options for their therapeutics, targeting areas such as oncology, infectious diseases, and diabetes.
Surf Bio's core offering is the SnapShot™ technology platform, designed to overcome challenges in administering biologics. This platform utilizes a proprietary polymer to create ultra-high concentration formulations of mAbs and other biologics, enabling doses that would typically require hours-long intravenous infusions to be delivered in seconds via a single, standard subcutaneous autoinjector. A key feature is its ability to produce formulations with concentrations exceeding 600 mg/mL. This allows for at-home self-administration, potentially reducing the burden on healthcare facilities and improving patient accessibility. The technology also enhances the stability of biologics at higher temperatures, which could reduce the need for refrigeration, and is compatible with standard manufacturing processes without requiring specialized delivery devices. The company has received significant funding, including a $16 million seed round in April 2022 and a $1.6 million grant from the Bill & Melinda Gates Foundation in April 2024.
Source: Dealroom company dataAt a glance
- Status
- Acquired
- Founded
- 2021
- Headquarters
- Palo Alto, United States
- Employees
- 1
- Open positions
- None listed
- Dealroom signal
- 55.8/100
- Industry
- Health
- Sub-industry
- Pharmaceutical, BioTechnology
- Sector
- Biotech & Life Sciences, Biotechnology, Spinout, Biotech and Pharma, 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 |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Dec 2025 | $300M | $300M | Halozyme Therapeutics | ↗ |
| GRANT✓Other financing | Apr 2024 | $1.6M | — | Bill & Melinda Gates Foundation | ↗ |
Growth signals
Latest recorded traffic for Surf Bio is 2.5K monthly website visits, up 152.5% over the last three months. Surf Bio's team declined 83.3% over the past year.
Similar companies
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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.
Seed4 investors entered at this stage
Perceptive Advisors
Breakout Ventures- PFPerceptive Xontogeny Venture Fund
Bill & Melinda Gates Foundation
Other known investors3 additional known investors
Halozyme Therapeutics
Stanford University
Xontogeny
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Surf 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
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