As of December 2025 ESS Tech has a market cap of NZ$73.15 Million. This makes ESS Tech the world's 9882th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 7th, 2025 the market cap of ESS Tech was reported to be: