Solve Therapeutics vs Earendil Labs
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $120M oversubscribed (Nov 2025) with Merck & Co. as new equity investor. $321M total. CloakLink ADC technology reduces hydrophobicity and toxicity. Two Phase 1b solid tumor trials active.
About
Solve Therapeutics develops antibody-drug conjugates (ADCs) using its proprietary CloakLink technology — which reduces the hydrophobicity and systemic toxicity that are the two primary causes of ADC clinical failure. The company raised $120 million in an oversubscribed financing round in November 2025, with Merck & Co. making a direct equity investment (rather than a typical licensing deal), bringing total funding to $321 million. Two ADC programs (SLV-154 and SLV-324) are in active Phase 1b trials in solid tumor patients.
Full-stack AI biologics company raised $787M in Mar 2026 backed by Sanofi, Pfizer/Hillhouse, and DST Global; $2.56B Sanofi collaboration signed Jan 2026; platform generates 40+ AI-designed protein therapeutics across multiple therapeutic areas.
About
Earendil Labs is a full-stack AI biologics company that uses a proprietary AI platform to design protein therapeutics at scale. The company secured $787 million in financing in March 2026, backed by Sanofi, the Pfizer-Hillhouse Biotech Fund, Dimension Capital, and DST Global — one of the largest AI drug discovery raises in the industry's history.
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