Third Arc Bio vs Andson Biotech
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $52M Series A extension (Feb 2026) from a16z as new investor — total $217M. ARC101 (bispecific T cell engager, CLDN6+) in Phase 1 solid tumors. Platform spans oncology and autoimmune.
About
Third Arc Bio raised a $52 million Series A extension in February 2026 with Andreessen Horowitz as a new investor, building on its prior $165 million Series A to reach $217 million in total financing. The company develops multifunctional antibodies — protein therapeutics that combine multiple mechanisms of action in a single molecule — with its lead program ARC101 being a bispecific T cell engager targeting CLDN6 in solid tumors, currently in Phase 1 clinical trials.
Mass spectrometry sample prep and data science platform delivering 100x productivity for biopharma protein analysis; $9.1M from Merck Digital Sciences Studio, NIH, and YC at $1.8M revenue.
About
Andson Biotech is an Atlanta-based healthcare technology company providing mass spectrometry solutions for biopharma and biomanufacturing — offering the DynaCHIP hardware system (a novel mass spectrometry sample preparation platform) and DynaMARK data science module that together deliver up to 100x productivity improvements in protein and biomolecule analysis workflows compared to conventional mass spectrometry setups. Backed by Y Combinator, Merck Digital Sciences Studio, and NIH with $9.1 million raised, Andson achieved $1.8 million in revenue as of December 2024.
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