Newest Climate & Energy Companies — 2026
Browse the newest privately-funded Climate & Energy companies. Sorted by filing date, with the most recent on top.
About Climate & Energy
Climate & Energy includes clean-energy production, battery storage, grid infrastructure, carbon capture, emissions monitoring, energy-efficiency software, and EV charging. Form D filings skew toward project-finance-adjacent structures — project companies, tax-equity vehicles, long-dated asset funds — alongside traditional operating-company raises. Round sizes vary widely: software-heavy climate tech raises $5M–$40M, while hardware and project developers can file $100M+ offerings for specific projects. Delaware LLCs structured as project SPVs are common; operating companies prefer Delaware C-corps. Federal Investment Tax Credit provisions and IRA credits dramatically affect round economics, so Form D filings often coincide with tax-equity closings. This sector hub covers the most recent Climate & Energy Form D filings from SEC EDGAR, updated daily.
In 2026, Climate & Energy accounts for 31 catalogued filings totaling $1352M, running at roughly 6.5 filings per week over the last 30 days.
- Total raised
- $1352M
- Median offering
- $6.8M
- Active states
- 10
- Last 30 days
- 28
Featured Climate & Energy companies in 2026
Clinch Resources Ltd.
KNOXVILLE, TN · Filed Mar 31, 2026
Clinch Resources Ltd. is a Climate & Energy company based in KNOXVILLE, TN. The company is a Corporation, incorporated in British Columbia,…
Nexamp, Inc.
BOSTON, MA · Filed Apr 17, 2026
Nexamp, Inc. is a Climate & Energy company based in BOSTON, MA. The company is a Corporation, incorporated in Delaware, with its office at 1…
NFluxion Inc
ORLANDO, FL · Filed Apr 10, 2026
NFluxion Inc is a Climate & Energy company based in ORLANDO, FL. The company is a Corporation, incorporated in Delaware, with its office at…
About Climate & Energy private companies
Climate & Energy sits at the intersection of project finance, venture capital, and infrastructure investing, producing an unusual filing pattern. Project companies file Form D under Rule 506(c) for individual solar farms, battery-storage assets, or wind developments; these are single-asset vehicles distinct from operating-company raises. The IRA's transferable tax credits have created new financing structures; Form Ds for tax-credit transfer vehicles occasionally surface here. Climate-tech hardware (batteries, electrolyzers, CO2 capture reactors) is capital-intensive, often combining venture equity, venture debt, DOE/ARPA-E grant capital, and project-level debt — only the equity slice surfaces in Form D. Climate software mirrors general SaaS patterns but with strategic investors frequently including utilities, energy majors, and climate-focused funds rather than generic growth-equity participants.
BRYTR, LLC
Nexamp, Inc.
624 MEH LLC
Natrion Inc.
Virtus Power Holdings, LLC
Capstone Green Energy Holdings, Inc.
EVII Mission Hills Inc.
Mattur Holdings, Inc.
Terraform Industries, Inc.
Blue Spark Energy Systems Inc.
NFluxion Inc
Seeds of Energy I LP
Innovus Power, Inc.
PyroNexus, LLC
V Ten Metals Corp.
ASTON LABS CO.
Plasmonic Reactor Systems, Inc.
Standard Thermal Corp
FlameCo Holdings LLC
Mariana Minerals Co.
RheEnergise Ltd
Coreshell Technologies, Inc.
Clinch Resources Ltd.
Grand Oak Capital Partners, Ltd Partnership
Sora Fuel Corp
Terrestrial Energy Inc. /DE/
Linova Energy Inc.
RevaTerra Inc.
COSTEN SOLAR, INC.
LiquidPiston, Inc.
Climate & Energy funding trends
Recent Climate & Energy Form D filings show distinct clusters. First, battery-storage project SPVs have become a dominant filing type — LLCs with names referencing specific site locations, filed by solar-plus-storage developers under Rule 506(b). Second, grid-enhancing technologies (dynamic line rating, topology optimization, grid-forming inverters) attract mid-stage rounds from utility-backed funds. Third, carbon-removal companies (direct air capture, biochar, enhanced weathering) file larger rounds tied to offtake agreements with Frontier, Stripe Climate, and corporate buyers — these filings often cluster temporally with specific offtake announcements. Fourth, EV-charging infrastructure financing has shifted from venture equity toward project-finance structures as networks mature. Watch for filings that reference IRA §45Q, §45V, or §48C credits in clarification fields, signalling credit-monetization vehicle structures.