Fourth Power vs ABB Ability
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $45M total including $20M Series A (Munich Re Ventures, DCVC, Breakthrough Energy). Integrated demo unit completing 2026. Targets 10x cheaper storage than lithium-ion.
About
Fourth Power is an MIT-originated thermal energy storage company that stores electricity as heat in graphite blocks at 2,400°C — using molten tin as a heat transfer medium and converting stored heat back to electricity via thermophotovoltaics (TPV). The company has raised $45 million including a $20 million Series A from Munich Re Ventures, DCVC, and Breakthrough Energy Ventures, and is completing its full integrated demonstration unit in 2026.
ABB (NYSE: ABB) industrial IoT platform connecting 70M+ devices for predictive maintenance and performance analytics; $32.2B revenue competing with Siemens MindSphere and GE Digital for industrial digital transformation.
About
ABB Ability is ABB Ltd's (NYSE: ABB) digital industrial platform — an integrated suite of IoT software, analytics, and cloud services connecting ABB's physical industrial equipment (robots, motors, drives, power systems) to real-time monitoring, predictive maintenance, and performance optimization applications. ABB generated $32.2 billion in total revenue in fiscal year 2024, with digital and software services (including ABB Ability) representing a growing share of the industrial automation and electrification company's revenue as customers shift from equipment-only to outcome-based service models.
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