Investor Name	Invest Money	Lead Investor	Propotion

Announced Date	Round	Money Raised	Investors
Nov 30, 2022	Series Unknown	0	United Airlines Ventures	Detail
Sep 6, 2022	Corporate Round	0	Liberty Oilfield Services	Detail
Jul 21, 2022	Corporate Round	$ 7M	Nabors	Detail
Nov 2, 2017	Series C	$ 7.50M		Detail
Jan 14, 2019	Series Unknown	0	Chevron Technology Ventures	Detail
Mar 15, 2016	Series B	$ 6.61M	Fluxus Ventures	Detail
Jan 18, 2013	Series A	$ 1.02M	Khosla Ventures	Detail
Jul 8, 2020	Series D	$ 35M	ABB Technology Ventures,Chevron Technology Ventures,etc.	Detail