Seam vs BYD
Side-by-side comparison of AI visibility scores, market position, and capabilities
SF unified IoT API connecting 1,000+ smart lock and access device models for property management apps; YC S20 processing 25M monthly operations competing with SmartThings for device-agnostic IoT integration.
About
Seam is a San Francisco-based unified IoT device API platform enabling developers to connect applications to any smart lock, access control system, thermostat, or connected device through a single normalized API — abstracting the complexity of proprietary device protocols across 1,000+ device models from brands including Schlage, Yale, Kwikset, August, Salto, Avigilon, and Honeywell. Founded in 2020 by Sy Bohy and Dawn Ho and backed by Y Combinator (S20) with undisclosed funding raised, Seam processes 25 million+ monthly operations for 1,000+ companies including property management platforms, vacation rental operators, and smart building applications.
China's largest EV manufacturer with 3.4M vehicles sold in 2024; Blade Battery technology and deep vertical integration driving aggressive international expansion against Tesla.
About
BYD (Build Your Dreams) is China's largest electric vehicle manufacturer and a global top-3 automaker by EV sales, producing passenger EVs, plug-in hybrids, commercial vehicles, and battery systems across price segments from mass market to luxury. Founded in 1995 in Shenzhen by Wang Chuanfu as a battery manufacturer, BYD has grown into an integrated energy and transportation company with approximately 1.76 million EVs sold in 2024 and total vehicle sales (including hybrids) exceeding 3.4 million. Warren Buffett's Berkshire Hathaway held a significant stake for years, partially divesting through 2023-2024.
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