Cala Systems, Inc.
Intelligent heat pump water heater with adaptive scheduling software that optimizes heating based on energy prices, solar production, and usage patterns
- Sector
- Clean tech
- Headquarters
- SOMERVILLE, MA
- Founded
- 2020
- Latest Form D
- $4.8M, Jun 2025
- Total capital
- $12.9M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $12.9M
- 5 Form D · last Jun 2025
- 17 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- None on recordNo USPTO grants. Applications publish after 18 months.
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 5th filing$4.8M
- Private capital raisedForm D · SEC · 4th filing$1.9M
- Private capital raisedForm D · SEC · 3rd filing$5.3M
- Private capital raisedForm D · SEC · 2nd filing$550K
- Private capital raisedForm D · SEC · 1st filing$335K
Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.
Standing in Clean tech · 914 companies
Line = median- Federal contractsBelow median
Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.
Founders and team
From SEC Form D filings- Thomas FergusonDirectorNamed in SEC Form D filings
- Hilary FlynnDirectorNamed in SEC Form D filings
- Michael RigneyDirector, Executive Officer, PromoterNamed in SEC Form D filings
- Michael TingDirectorNamed in SEC Form D filings
- David WilsonDirectorNamed in SEC Form D filings
What it has protected
No granted patents are on record.
USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.
Checked: USPTO granted patents and published applications · Oct 23, 2026
Related companies, and why
- Bioleum CorpSimilar federal contract value in Clean tech · null in contracts
- Oxylus EnergySimilar federal contract value in Clean tech · null in contracts
- Airobes, LLCSimilar federal contract value in Clean tech · null in contracts
- JuliaHub, Inc.Similar federal contract value in Clean tech · null in contracts
- BIOPULPING INTERNATIONAL, INC.Similar federal contract value in Clean tech · null in contracts
- Peregrine Hydrogen Inc.Similar federal contract value in Clean tech · null in contracts
Regulatory activity · Clean tech
- Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
- Chlormequat Chloride; Pesticide TolerancesEnvironmental Protection Agency
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.
Sources
Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.
How to read this page
Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.
Data freshness
SEC Form D filings through . SBIR and STTR awards through .