Fundraising Fox

Cala Systems

Somerville, US · Founded 2020 · Delaware corporation · 20 employees on LinkedIn · 4 known investors

Cala makes an intelligent heat pump water heater that adjusts water heating to a home's daily hot water usage and integrates with solar, batteries, and variable electricity pricing to reduce energy use and cost. The product heats at higher temperatures and mixes water at the outlet to deliver more hot water for residential customers.

Founders & leadership

MRMichael Rigney
Michael RigneyExecutive

Board

MT
Michael TingBoard director
DW
David WilsonBoard director
TFThomas Ferguson
Thomas Fergusonin𝕏Board directorFounder and Managing Partner at BURNT ISLAND VENTURES

Investors · 4

Reported raises · per SEC filings

Form D private placements

$16.5M disclosed across 5 rounds · 2020–2025

$8.1MraisedFeb 2026 · 41 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • David WilsonDirector
  • Thomas FergusonDirector
  • Michael RigneyExecutive Officer, Director
  • Michael TingDirector
Offering amount
$11M
Amount sold
$8.1M
First sale
May 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$1.9MraisedOct 2024 · 13 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael TingDirector
  • David WilsonDirector
  • Thomas FergusonDirector
  • Michael RigneyExecutive Officer, Director
Offering amount
$2M
Amount sold
$1.9M
First sale
Oct 2024
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$5.3MraisedJan 2024 · 50 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael TingDirector
  • Michael RigneyExecutive Officer, Director
  • Hilary FlynnDirector
Offering amount
$5.5M
Amount sold
$5.3M
Proceeds to insiders
$346.7K
First sale
Dec 2023
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$550KraisedOct 2022 · 11 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael RigneyExecutive Officer, Director, Promoter
Offering amount
$1M
Amount sold
$550K
Proceeds to insiders
$90K
First sale
Oct 2022
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$772.5KraisedApr 2022 · 22 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael RigneyExecutive Officer, Director
Offering amount
$1.3M
Amount sold
$772.5K
Proceeds to insiders
$70K
First sale
Dec 2020
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 2

by search overlap

Companies competing with Cala Systems for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Frequently asked questions

What does Cala Systems do?
Cala makes an intelligent heat pump water heater that adjusts water heating to a home's daily hot water usage and integrates with solar, batteries, and variable electricity pricing to reduce energy use and cost. The product heats at higher temperatures and mixes water at the outlet to deliver more hot water for residential customers.
Who are Cala Systems's investors?
Cala Systems's investors include BURNT ISLAND VENTURES, Clean Energy Venture, Climate Capital, Leap Forward Ventures.
How much funding has Cala Systems raised?
Cala Systems has disclosed $16.5M raised across 5 rounds.
Where is Cala Systems headquartered?
Cala Systems is headquartered in Somerville, US.