United States · 
Who invested in Calera?
Calera's investors include US Department of Energy and Peabody Energy.
2011
$15MVenture$20MGrant$11MVentureUnited States · Venture startup
Who invested in Calera
3 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Follow Calera and see its new rounds in your feed. Start following
Funding summaryUpdated 7 Nov 2026
$46Mraised across 3 rounds since 2010, from 3 sources
$15MVenture$20MGrant$11MVenture
- Latest round
- Venture, $11MDec 2011
- Biggest round
- $20MGrant · Jul 2010
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $15M Mar 2010
- Biggest round
- $20M Grant · Jul 2010
- Usual gap between rounds
- 17 months the median of 2
The rounds
- Dec 2011Venture$11M
No investor was named in the report.
Reported by gigaom.comSEC filing: $11M sold, first sale Jun 2010
- Jul 2010
- Mar 2010
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Calera
How much has Calera raised?
Calera has raised $46M across 3 rounds since 2010.
When did Calera last raise?
Calera's most recent round was a Venture of $11M in Dec 2011.
What was Calera's biggest round?
Calera's largest round on record is $20M (Grant), in Jul 2010.
Who backed Calera first?
Calera's first round on record, in Mar 2010, was backed by Peabody Energy.
What stage is Calera at?
Calera's latest named round is a Venture, in Dec 2011.
Where is Calera based?
Calera is based in the United States.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.