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Surf Bio

Biotech & Life Sciences · Palo Alto, United States · Founded 2021

Developing enhanced therapeutic solutions for diabetes, oncology, infectious diseases, gene therapy, and other therapeutic areas MoreLess

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.

Keywords: drug delivery, biologics, monoclonal antibodies, subcutaneous injection, autoinjector, polymer technology, high-concentration formulations, pharmaceutical partnerships, biopharmaceutical, drug stabilization, preclinical, IV to SC conversion, Bryan Mazlish, Jennifer Schneider, SnapShot technology, thermostability, home administration, oncology, infectious diseases, gene therapy, ultra-rapid insulin, Stanford University spin-out, drug reformulation

Company overview

Surf Bio company information

The essential company record, classifications and operating signals in one place.

Status
Acquired
Founded
2021
Headquarters
Palo Alto, United States
Employees
1
Open positions
None listed
Dealroom signal
55.8
client focusb2bsub industryPharmaceuticalsub industryBioTechnologybusiness modelManufacturingindustryHealthsectorBiotechnologysectorSpinoutsectorBiotech and PharmasectorDT and LSsectorscience-based

Valuation & funding

Surf Bio funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONExit Dec 2025 $300M $300M Halozyme Therapeutics
GRANTOther financing Apr 2024 $1.6M Bill & Melinda Gates Foundation
SEEDEquity / VC Apr 2022 $16M $64M Perceptive Advisors · Perceptive Xontogeny Venture Fund · Breakout Ventures
SPINOUTOther financing Jan 2021 $0 Stanford University
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 1
2025 6
2024 4
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Growth signals

Surf Bio website traffic

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.

Latest monthly visits2.5K 3-month web change+152.5% 1-year team growth-83.3%
Monthly website visits31 observations · Dec 2022–Jul 2026
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Comparisons

Surf Bio compared with similar companies

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Talent graph

Surf Bio's talent

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Team profiled 4 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

7 investors on Surf Bio's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 4 investors entered at this stage
Perceptive Advisors
Breakout Ventures
Perceptive Xontogeny Venture Fund
Bill & Melinda Gates Foundation
Other known 3 additional known investors
Halozyme Therapeutics
Stanford University
Xontogeny

Global footprint

Where Surf Bio has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

In the news

Latest news about Surf Bio

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Market sentiment

What the market is saying about Surf Bio

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Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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