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Sidewinder Therapeutics

Biotech & Life Sciences · San Diego, United States · Founded 2023

Precision biologics targeting molecular drivers of cancer and rare diseases MoreLess

Sidewinder Therapeutics is a biotechnology company dedicated to developing precision biologics aimed at treating cancer and rare diseases. The company operates in the therapeutics market, focusing on large molecule drugs that target specific molecular drivers of disease. Sidewinder's business model revolves around drug discovery and development, leveraging the expertise of a dynamic team of serial entrepreneurs and expert scientists. Revenue is generated through the advancement and commercialization of innovative medicines designed to improve patient outcomes. The company serves patients with unmet medical needs, particularly those suffering from complex conditions that require targeted therapeutic interventions. Sidewinder's commitment to delivering life-saving therapies is underscored by its leadership team's extensive experience in the field. Keywords: precision biologics, cancer, rare diseases, drug discovery, large molecule, molecular drivers, therapeutics, patient outcomes, biotechnology, drug development.

Company overview

Sidewinder Therapeutics company information

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

Status
Operational
Founded
2023
Headquarters
San Diego, United States
Employees
9
Open positions
None listed
Dealroom signal
64.3
sub industryBioTechnologybusiness modelManufacturingindustryHealthsectorBiotechnologysectorOncologysectorDrug DevelopmentsectorAntibodiessectorBiotech and PharmasectorAntibody-Drug ConjugatesectorAI Drug DiscoverysectorDT and LSclient focusb2b

Valuation & funding

Sidewinder Therapeutics funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES BOther financing Apr 2026 $137M $548M Longwood Fund · Astellas Venture · Alexandria Venture Investments · Goldman Sachs Asset Management
SERIES AOther financing Feb 2023 $25M $100M OrbiMed
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Growth signals

Sidewinder Therapeutics website traffic

Latest recorded traffic for Sidewinder Therapeutics is 2.9K monthly website visits, down 6.5% over the last three months. Sidewinder Therapeutics's team grew 12.5% over the past year.

Latest monthly visits2.9K 3-month web change-6.5% 1-year team growth+12.5%
Monthly website visits16 observations · Apr 2025–Jul 2026
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Comparisons

Sidewinder Therapeutics compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Sidewinder Therapeutics's talent

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Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 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

9 investors on Sidewinder Therapeutics's cap table

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

Series A 9 investors entered at this stage
OrbiMed
Frazier Life Sciences
Novartis Venture Fund
Longwood Fund
Astellas Venture
Alexandria Venture Investments
Goldman Sachs Asset Management
Samsara BioCapital
DCVC Bio

Global footprint

Where Sidewinder Therapeutics has talent and traffic

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

In the news

Latest news about Sidewinder Therapeutics

Recent press, funding announcements, and product moves mentioning Sidewinder Therapeutics — open to read from the original sources.

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Market sentiment

What the market is saying about Sidewinder Therapeutics

An AI-synthesized read of the highest-engagement posts about Sidewinder Therapeutics on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

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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