Sidewinder Therapeutics
Sidewinder Therapeutics

Sidewinder Therapeutics

Measured by AhrefsDR0 out of 100, Bottom 25%. Ahrefs DR. Open the scores section.Ahrefs DR: 0/100. Bottom 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent51 out of 100, Top 25%. Agent Readiness. Open the scores section.Agent Readiness: 51/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by StartupHub.aiTrust77 out of 100, Above median. Data Trust. Open the scores section.Data Trust: 77/100. Above median. Measured by StartupHub.ai. Median 61.

Pioneering next-generation bispecific ADCs for cancer treatment.

2026Active9San Diego, USA

About

Sidewinder Therapeutics is pioneering the next generation of bispecific antibody-drug conjugates (ADCs) designed to expand the therapeutic window for patients with difficult-to-treat cancers. Their engineered ADCs target receptor co-complexes highly expressed on solid tumors, aiming for enhanced tumor cell specificity and internalization. The company is built by a team of entrepreneurs, scientists, and drug developers committed to delivering these advanced therapies.

Key facts

Website
sidewinderbio.com
Headquarters
San Diego, California, USA
Founded
2026
Employees
9
Total funding
$137M (Series B)
Business model
B2B

Funding rounds

Funding rounds raised by Sidewinder Therapeutics
DateRoundAmountLead investors
8 Apr 2026Series B$137MFrazier Life Sciences, Novartis Venture Fund

Tech stack

Detected on sidewinderbio.com, last scanned 9 Nov 2026.

Frontend
jQuery
Analytics
Google Analytics 4
SEO
All in One SEO
CMS / Builders
WordPress
CDN
Cloudflare
Email provider
Mimecast

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Frequently asked

Is Sidewinder Therapeutics trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Sidewinder Therapeutics is 77 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Sidewinder Therapeutics raised?

Sidewinder Therapeutics has raised a total of $137M in funding. The most recent round on record is Series B.

How many employees does Sidewinder Therapeutics have?

Sidewinder Therapeutics has approximately 9 people on record.

SEC filings, insider activity, nonprofit links and pay benchmarks for Sidewinder Therapeutics:

Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules