ENVERGEX LLC

Sturbridge, MA · Energy · Still private

Software package for optimizing on-site energy storage and alternative product integration (hydrogen/ammonia production) at nuclear power plants

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Updated Oct 23, 2026 · envergex.com

Sector: Energy
Headquarters: Sturbridge, MA
Total capital: $880K

Federal grants: $880K; 4 awards · 2020–2022; 4.0× sector median 1 award
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: None on recordNo federal contract awards found.
Granted patents: 1; 1 pending · first 2024

Capital timeline

Latest events

Jul 2022Federal grantAgriculture · The Proposed Project Addresses Three Key Challenges Facing The Agriculture Sector: 1) CO2 Emissions, 2) Waste Disposal/minimization, And 3) Degrading Soil Health.biomass Processing Releases Significant CO2 To The Atmosphere. One Example Is The Manufacturing Of Bio-ethanol. CO2 Emissions Result From Fermentation And Combustion Of Fuels For Steam Production. While The Use Of Biomass Is In Itself Mostly Carbon Neutral, Sequestering The CO2 Emission From Such Processes Would Be Very Desirable (net -$175K
Jun 2021Federal grantEnergy · Phase I · Process and Economic Model Integration for Flexible Nuclear Power Generation$200K
Mar 2021Federal grantEnergy · Phase I · Flexible Low Temperature CO2 Capture System, E-CACHYS$255K
Jun 2020Federal grantEnergy · Phase I · Hybrid Gas Coal Combustion System with Energy Storage$250K

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.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 1 granted of 2

Apr 30, 2024GrantedChemical Looping Carrier Compositions, Binders, and Related MethodsUSPTOUS 11,969,786
PendingChemical Looping Carrier Compositions, Binders, and Related MethodsUSPTOApplication 17030166

Recent research by its founders

A Comprehensive Evaluation of Alkali Aerosol Emission Reduction via Sorbent Injection in a Full-Scale Boiler: Measurements, Kinetic Model Development and Numerical Simulations20260 cites
Modular Biomass Gasification for Co-Production of Hydrogen and Power20260 cites
Low-Cost Recyclable Oxygen Carrier and Novel Process for Chemical Looping Combustion20221 cites

Regulatory activity · Energy

Sector-level, not company-level

09 Jul 2026Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
02 Jul 2026Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
01 Jul 2026List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 Through 16Nuclear Regulatory Commission
30 Jun 2026Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
30 Jun 2026Fluoxapiprolin; 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 Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.