/Investor DB

Spring Lane Capital — Full Portfolio

15 tracked investments · listed companies and verified rows first

Solunasolunacomputing.comin𝕏NASDAQ: SLNH

Soluna builds data centers co-located with wind, solar, and hydro plants to convert surplus renewable energy into computing capacity for AI and Bitcoin mining, managed by its MaestroOS software.

CleantechCloud ComputingCrypto & Web3EnergyNew York, US

John Belizare(Executive Officer, Director)John Belizaire(Chief Executive Officer)inMichael Picchi(Chief Financial Officer)inJessica L. Thomas(Chief Accounting Officer)inMary O'Reilly(Chief People Officer)inRyan Carver(Chief Development Officer)in

Co-investorsGenerate Capital

DevEnginedevengine.dev✓ verified

DevEngine is a clean energy infrastructure company providing financing and development services for sustainable energy transition projects.

CleantechClimate TechEnergy

Tim(CEO, Managing Partner)Marc(Managing Director)

Co-investorsGenerate Capital

Argo Development Partnersin

EnergyLaconia, US

Miles Walker(Managing Director)in

BoardNikhil Garg(Director)inJustin Hines(Director)

Aries Clean Technologiesariescleantech.comin𝕏Jul 2024

Aries Clean Technologies develops gasification technology to convert biosolids and waste into renewable energy while eliminating harmful chemicals like PFAS.

Circular EconomyCleantechClimate TechEnergyImpact & Social GoodLinden, US

Kari Mueller(Chief Executive Officer)inJon Cozens(CEO)in

Atlas Organicsatlasorganics.netin

Atlas Organics collects and recycles organic waste from homes and businesses into compost and soil amendment products for landscapers, farmers, nurseries, and home growers, and helps municipalities set up composting facilities.

AgTechCircular EconomyCleantechSpartanburg, US

Joseph McMillin(Founder)

Co-investorsTamiami AngelVentureSouthGratitude Railroad

CleanFibercleanfiber.com

CleanFiber manufactures cellulose-based insulation from recycled newsprint for the building materials industry.

Advanced ManufacturingCircular EconomyCleantechConstruction TechNew MaterialsBuffalo, US

Sami Rahman(CEO)inErik Gregory(Chief Financial Officer)inJonathan Strimling(Executive Officer)James Austin(Executive Officer)Marco Peterson(Executive Officer, Director)

BoardNoah Lerner(Director)in

Co-investorsAligned Climate CapitalBoston Harbor AngelsClean Energy VentureClimate Innovation CapitalE8 AngelsGlobal Brain+7 more

EVCSevcs.comin𝕏Jul 2022 · $68.8M

EVCS operates the largest privately held EV fast charging network on the West Coast, providing public charging infrastructure for electric vehicle drivers and deploying chargers at business locations and other sites.

CleantechClimate TechEnergyMobility & TransportationNot specified, US

Gustavo Occhiuzzo(Founder)in

Spring Free EVspringfreeev.cominSep 2025

EverFleet provides EV leasing, financing, and fleet-management services for businesses and professional drivers, including contractor fleets, last-mile delivery operators, small businesses, and rideshare/gig drivers.

CleantechLogistics & Supply ChainMobility & TransportationSan Francisco, US

Sunil Paul(Executive Officer, Director, Promoter)in

BoardMartin Lagod(Director)Robert Day(Director)in

Co-investorsBrainstorm VenturesGaingelsCity Light

Zanskarzanskar.comJan 2026 · $115M

Zanskar develops geothermal energy projects using AI and advanced geoscience to map subsurface resources and deliver utility-scale, carbon-free power.

AI & Machine LearningClimate TechDeep TechEnergy

Carl Hoiland(Founder)inJoel Edwards(Founder)in

Co-investorsAll AboardAzolla VenturesClearvision VenturesFirst Star VenturesGVP ClimateLowercarbon Capital+9 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Andion RenewablesBelle Spring FarmsCambrian InnovationClean FiberSoluna ComputingVandalia Produce

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.