PassiveLogic vs Paychex
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $74M Series C ($124M total) backed by Johnson Controls, Belimo, and NVIDIA. Physics-based autonomous building control. Quantum Lens app builds full building digital twin via smartphone.
About
PassiveLogic is a smart building technology company using physics-based AI to create autonomous building control systems — replacing traditional Building Management Systems (BMS) with AI that understands the thermodynamics, fluid dynamics, and electrical systems of buildings from first principles. The company raised $74 million in Series C financing with total funding of $124 million, backed by strategic investors Johnson Controls, Belimo (the leading valve and actuator manufacturer), and NVIDIA.
Rochester NY HCM and payroll platform (NASDAQ: PAYX) at $5.5B+ FY2025 revenue; $4.1B Paycor HCM acquisition (April 2025) adding 49,000 clients competing with ADP for US small and mid-market HR platform.
About
Paychex, Inc. is a Rochester, New York-based human capital management (HCM) and payroll company — publicly traded on NASDAQ (NASDAQ: PAYX) as an S&P 500 component — serving nearly 800,000 clients across the United States and Europe with payroll processing, HR technology, employee benefits administration, retirement services, insurance services, and PEO/ASO solutions through the Paychex Flex cloud platform. In fiscal year 2025, Paychex reported annual revenue exceeding $5.5 billion with more than 16,000 employees. In April 2025, Paychex completed the acquisition of Paycor HCM for approximately $4.1 billion — the largest acquisition in Paychex history — adding 2,900 employees, 49,000 clients, and HCM capabilities for 2.7 million employees, significantly expanding Paychex's presence in the mid-market and enterprise segments. AI-powered Paychex Recruiting CoPilot and HR analytics tools reflect Paychex's technology investment. Founded in 1971 by Tom Golisano in Rochester with $3,000 in initial capital, Paychex pioneered affordable payroll outsourcing for small businesses.
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