Who invested in Cala Systems

2 rounds we have observed, with the 4 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.

Energy

Funding summaryUpdated 26 Oct 2026

$13Mraised across 2 rounds since 2025, from 2 sources

$4.8MVenture$8.1MVenture

Latest round: Venture, $4.8MJun 2025
Biggest round: $8.1MVenture · Jun 2025
Investors: 4

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026

$4.8MVenture$8.1MVenture

First round: Venture, $4.8M
Biggest round: $8.1M

The rounds

Jun 2025
Venture$4.8M3 new
Source recordedSEC filing: $4.8M sold, first sale May 2025
Jun 2025
Venture$8.1M1 new1 returning
- Collaborative Fund
- Climate Capital
Source recordedSEC filing: $4.8M sold, first sale May 2025

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.

Venture2025Venture2025

Collaborative Fund

MassVentures

Climate CapitalMassachusetts Clean Energy Center

Everyone who backed them

Collaborative FundVC firm2rounds

MassVenturesVC firm1round

Climate CapitalVC firm1round

Massachusetts Clean Energy CenterVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Cala Systems as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.