Empower Semiconductor is a San Jose-based power-management company focused on reducing the energy footprint of AI and other high-performance processors. Its proprietary FinFast architecture integrates voltage regulators directly with the processor package, delivering on-demand scalable power with high speed, precision, and signal integrity. By shrinking solution footprint, height, and component count, the technology enables vertical power delivery with superior power density and efficiency, lowering total cost of ownership for data-center operators. Led by founder and CEO Tim Phillips, the company positions itself as a critical enabler of the accelerating AI revolution. The newly secured Series D financing strengthens its balance sheet and supports expanded operations and R&D. Though revenue and user metrics were not disclosed, the backing of prominent growth investors underscores market confidence in its solution. Future plans include broadening development efforts and scaling deployment across next-generation AI infrastructure.

Total raised

$215M

Funding rounds

3

Latest round

Series D

Latest activity

Oct 2025