23 employees
ClearSign Combustion Corporation (NASDAQ: CLIR) designs and develops technologies that aim to improve key performance.
2008
$5.2M
from 2 investors over 2 rounds
ClearSign Combustion Corp raised $1.9M on August 29, 2023
Investors: U.S. Department of Energy
ClearSign Combustion Corp raised $5.2M on August 1, 2020
Investors: Liquid Venture Partners, LLC