PostEra vs Clipboard Health
Side-by-side comparison of AI visibility scores, market position, and capabilities
SF AI medicinal chemistry platform with $1B+ pharma partnerships; $610M Pfizer expansion Jan 2025 ($12M upfront) hitting preclinical milestones 40% faster; $26M raised competing with Schrödinger for AI small molecule and ADC drug design.
About
PostEra is a San Francisco-based AI-powered medicinal chemistry and drug discovery platform — backed with $26 million in total funding — providing pharmaceutical companies with the Proton AI platform for designing new small molecules and antibody-drug conjugates (ADCs) that accelerates the design-make-test cycle in drug discovery through machine learning models trained on medicinal chemistry synthesis rules and structure-activity relationships. PostEra has secured over $1 billion in total AI drug discovery partnerships including a $610 million collaboration expansion with Pfizer in January 2025 ($12 million upfront payment plus milestone payments and tiered royalties), and a partnership with Amgen and NIH. In the Pfizer collaboration, PostEra hit preclinical development milestones 40% faster than Pfizer anticipated, validating the AI acceleration thesis at pharmaceutical scale.
Healthcare per-diem staffing marketplace with 90%+ shift-fill rate and $100M revenue; profitable since 2022 backed by Sequoia competing with Shiftkey and CareRev for nurse per-diem placement.
About
Clipboard Health is a healthcare staffing marketplace that connects per-diem nurses, CNAs, and allied health professionals with healthcare facilities (nursing homes, hospitals, urgent care centers) for shift work — achieving a 90%+ shift-fill reliability rate versus the 60% industry average for traditional staffing agencies, and maintaining profitability since 2022. A Y Combinator graduate, Clipboard Health reached $100 million in annual revenue within three years of founding, raised $94.1 million total led by Sequoia Capital, and serves tens of thousands of healthcare professionals across 1,000+ facilities.
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