Twelve is a carbon transformation company focused on converting captured carbon dioxide into valuable chemicals, fuels, and other essential products traditionally derived from fossil fuels. With an emphasis on decarbonizing commercial aviation, Twelve is scaling its operations, including the construction of a pioneering sustainable jet fuel facility in Washington state.
Leadership & Board
Key Executives
Co-Founder and CSOEtosha Cave
VP of Project Development and PartnershipsAndrew Stevenson
Head of People OperationsCheng Li
Chief of StaffHeidi Lim
Current Number of Employees142
Current LinkedIn Followers16,084
Latest Estimated Valuation
Estimated Valuation―
Estimated Valuation―
Total Amount Raised$645M
Total Amount Raised$645M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$645M
Latest Funding Amount$645M
Latest Funding RoundSeries C
Latest Funding RoundSeries C
Post-Money Valuation―
Post-Money Valuation―
Employee Trend
Twelve had 142 employees as of May 25, 2026. The number of employees increased by 2 (1.43%) week-over-week.
142Latest Employee Count
2(1.43%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.
Social Trend
Twelve had 16,084 followers as of May 25, 2026. The number of followers increased by 90 (0.56%) week-over-week.
16,084Latest Followers Count
90(0.56%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.
Main Enterprise Clients
A snapshot of major enterprise customers that use this private company’s products or services, highlighting its commercial reach and market adoption.
Funding Round
Aug 14, 2025
Series C
$645.00M
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Investors
Series C
