Side-by-side comparison of AI visibility scores, market position, and capabilities
US YC W21 protein conjugation technology for homogeneous ADCs and biologics at $9.1M total ($2.35M seed May 2024 LongeVC/Caffeinated) and $750K revenue Jun 2025; MPC platform competing with Ajinomoto and Abzena for precise ADC conjugation services.
Catena Biosciences is a United States-based biotechnology company — backed by Y Combinator (W21) with $9.1 million in total funding including a $2.35 million seed round in May 2024 from LongeVC, CA Innovation Fund, Civilization Ventures, Pioneer Fund, Freeflow Ventures, Caffeinated Capital, and BrightEdge Capital, plus NIH SBIR grants — developing next-generation protein conjugation technology that enables the rapid, selective attachment of functional payloads (drugs, labels, polymers, other proteins) to therapeutic proteins using natural amino acids as conjugation handles, generating $750,000 in annual revenue as of June 2025 and serving pharmaceutical companies and researchers developing antibody-drug conjugates (ADCs), bispecific antibodies, vaccine adjuvants, and next-generation protein therapeutics for autoimmune disorders, oncology, and infectious disease.
Montreal zero-fee nonprofit fundraising platform with $1B+ processed; 100% donation pass-through via optional donor tips competing with Donorbox and Classy for nonprofit fundraising technology adoption.
Zeffy is a Montreal-based fundraising platform for nonprofit organizations that charges zero platform fees on donations — asking donors to optionally contribute a tip to cover Zeffy's operating costs rather than deducting fees from each donation, ensuring 100% of every donated dollar reaches the nonprofit cause. Founded in 2019 by Thibaut Davoult and Nicolas Lafleur, Zeffy has processed $1+ billion in nonprofit donations and provides a comprehensive suite including online donation forms, event ticketing, peer-to-peer fundraising campaigns, recurring donation management, and membership management — giving nonprofits a full fundraising platform at genuinely zero cost.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.