United States · 
Who invested in Calysta Energy?
Calysta Energy's investors include Pangaea Ventures, Walden Riverwood Ventures and Aqua Spark.
2012201320142015
$5.0MVenture$3.0MSeries A$10MSeries BUnited States · Series B startup
Who invested in Calysta Energy
3 rounds we have observed, with the 3 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.
Funding summaryUpdated 26 Oct 2026
$18Mraised across 3 rounds since 2011, from 3 sources
$5.0MVenture$3.0MSeries A$10MSeries B
- Latest round
- Series B, $10MJan 2015
- Step-upi
- 3.3×
- Investors
- 3
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, $5.0M May 2011
- Biggest round
- $10M Series B · Jan 2015
- Usual gap between rounds
- 2.6 years the median of 2
The rounds
- Jan 2015
- Dec 2013
- May 2011
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 Calysta Energy
How much has Calysta Energy raised?
Calysta Energy has raised $18M across 3 rounds since 2011.
When did Calysta Energy last raise?
Calysta Energy's most recent round was a Series B of $10M in Jan 2015.
What was Calysta Energy's biggest round?
Its most recent round, $10M in Jan 2015, is also its largest on record.
Who backed Calysta Energy first?
Calysta Energy's first round on record, in Dec 2013, was backed by Pangaea Ventures.
What stage is Calysta Energy at?
Calysta Energy's latest named round is a Series B, in Jan 2015.
Where is Calysta Energy based?
Calysta Energy is based in the United States.
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