/Investor DB

Emerald Development Managers — Full Portfolio

34 tracked investments · listed companies and verified rows first

American Rock Saltamericanrocksalt.com

American Rock Salt operates the largest salt mining facility in the United States, located in Hampton Corners, New York, and supplies de-icing rock salt to road maintenance agencies and contractors across the Northeast and surrounding regions to support public safety and winter road maintenance.

Advanced ManufacturingLogistics & Supply ChainNew MaterialsRochester, US

Axis Securityaxissecurity.comAcquired

Zero trust network access vendor whose cloud-based secure access platform was acquired by HPE in 2023.

Co-investorsBright Pixel CapitalCanaan PartnersCyberstartsTen ElevenSpark Capital

Cybsafecybsafe.comin

CybSafe hosts IMPACT, an annual research-focused event examining human factors in cybersecurity.

AI & Machine LearningCybersecurityEnterprise Software

Co-investorsEvolution Equity PartnersIQ Capital

Cywarecyware.comin𝕏Mar 2021

Cyware provides a cybersecurity platform that enriches, correlates, and operationalizes cyber threat intelligence across an organization's tools and teams, using AI to enable faster, automated, and collaborative threat responses.

AI & Machine LearningCybersecurityEnterprise SoftwareWest Orange, US

Anuj Goel(Co-Founder and CEO)inAkshat Jain(CTO and Co-Founder)in

Co-investorsTen ElevenAdvent InternationalMercato Partners

Etchmaterialsetchmaterials.com

ETCH develops a patented thermochemical process that converts natural gas (methane) into hydrogen and solid carbon without producing CO2, using earth-abundant minerals.

CleantechEnergyNew Materials

Evolved By Natureevolvedbynature.comin

Evolved by Nature develops Activated Silk®, a biotech platform that extracts and engineers novel molecules from natural silk using its proprietary NoviCulture process to create biobased alternatives for applications in skincare, coatings, and materials.

BiotechCircular EconomyClimate TechNew Materials

Co-investorsTeachers' Venture Growth

Greensightaggreensightag.comin𝕏Oct 2017

GreenSight develops and manufactures catalog and fully custom robotic vehicles, selling standard designs directly as well as designing bespoke units for customers' specific applications.

AgTechDefense TechEdTechHardwareRoboticsBoston, US

James Peverill(Executive Officer, Director)inJustin McClellin(Executive Officer, Director)Joel Pedlikin(Executive Officer, Director)inWayne Crandall(Director)

Hexem Biohexemb.ioin

Developing regenerative therapies to improve bone marrow transplantation outcomes and extend healthspan.

Co-investorsAlumni VenturesDraper AssociatesE2MC VenturesSeraphim SpaceTreeo VCZAKA VC+2 more

Judijudi.healthin

Judi Health administers medical, dental, vision, and pharmacy benefits on a unified platform designed for health plans and employers.

Digital HealthEnterprise SoftwareHealthtechInsurTechSaaS

AJ Loiacono(Co-Founder & CEO)

Co-investorsAlumni VenturesB Capital GroupBasecamp FundEdison PartnersF-Prime CapitalGeneral Catalyst+2 more

Lifesproutbiolifesproutbio.comFeb 2018

LifeSprout develops synthetic materials that mimic the body's own tissues for aesthetic and regenerative medicine, creating products to treat patients with soft tissue loss from aging, cancer, and metabolic disease.

BiotechMedical DevicesNew MaterialsBaltimore, US

Hai-Quan Mao(Co-founder, PhD)Sashank Reddy(Co-founder, MD, PhD)Kevin Colbert(Co-founder, Business Development)inRuss Martin(Co-founder, Head of R&D, PhD)inAdam Gridley(Executive Chairman, MBA)

Co-investorsCatalio Capital Management, LPMaryland TEDCOTEDCO

Prosciaproscia.comin𝕏Mar 2025 · $50M

Proscia provides a digital pathology software platform that converts glass microscope slides into high-resolution digital images for viewing, management, and analysis by pathologists and research teams.

AI & Machine LearningBiotechHealthtechMedical DevicesPhiladelphia, US

David West, Jr.(Executive Officer, Director)David West(Founder)inDavid West, Sr.(Executive Officer, Director)Coleman Stavish(Founder)Nathan Buchbinder(Founder)

BoardAlex Niehenke(Director)in

Co-investorsAlpha Intelligence CapitalFlybridge Capital PartnersFusionGreen Park & Golf VenturesHitachi VenturesInterwoven Ventures+9 more

Random Powerrandompower.euinSeed · Dec 2025 · $3M

Random Power develops true random number generators derived from silicon detector technology originally created for particle physics research at CERN.

CybersecurityDeep TechHardwareQuantum ComputingSemiconductors

Co-investorsLIFTTDeep Ocean Capital SGR S.P.A.Deep Ocean Capital SGR S.p.A.

SafeBreach Attack Simulation Platformsafebreach.comin𝕏

SafeBreach offers a continuous threat exposure management (CTEM) platform that combines breach and attack simulation, attack path validation, and an AI agent to help enterprise security teams identify, prioritize, and remediate cyber risk.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaS

Guy Bejerano(Founder)inItzik Kotler(Founder)inMichal Weiner(Chief Financial Officer)inRaman Kumar(Chief Customer Officer)in

Co-investorsOCV PartnersBain CapitalDTCP33NBright Pixel CapitalDnx Ventures+2 more

Socuresocure.comin𝕏

Socure provides an AI-driven platform for digital identity verification, fraud prevention, and risk decisioning, serving enterprises and government agencies across financial services, gaming, healthcare, e-commerce, and other sectors.

AI & Machine LearningCybersecurityFintechNew York, US

Johnny Ayers(Founder)in

BoardJohn F. Frankel(Director)inSunil Madhu(Founder)inAlessandro Piol(Director)Pavlo Protopapa(Director)Philip Eytan(Director)

Co-investorsAccelAlpha PartnersAltaIR CapitalAmity VenturesBain Capital VenturesCommerce Ventures+23 more

Sunflower TXsunflowertx.comin

Sunflower Therapeutics develops next-generation biomanufacturing technologies to reduce the complexity and cost of bringing biologic medicines to market.

Advanced ManufacturingBiotechDeep TechFoodTechHardwareAustin, US

Kerry R. Love(Founder, CEO & President)inKathryn Golden(Founder)inJ. Christopher Love(Founder, Chairman of the Board)in

Co-investorsAlwyn CapitalClear Current Capital

TBT Pharmatbtpharma.comDec 2020

TBT Pharma is a biotech company developing repurposed generic drugs to replace topical steroids as the standard of care for skin conditions such as psoriasis, chronic wounds, and orphan skin diseases.

BiotechHealthtechBaltimore, US

Steve Girgenti(Director)

BoardNeil Cohen(Director)inIan Tolfree(CEO & Founder)in

Torigen Pharmaceuticalstorigen.cominSeries A · May 2022 · $13M

BiotechFarmington, US

Ashley Kalinauskas(Executive Officer)inMark Suckow(Executive Officer, Director)Brad Poff(Executive Officer)Terry Dew(Executive Officer)

Co-investorsChloe CapitalConnecticut InnovationsLaunchpad Venture GroupGaingelsSoGal VenturesThe Fund

Transcend Therapeuticstranscendtherapeutics.comin

Transcend Therapeutics develops rapid-acting pharmaceutical treatments for neuropsychiatric diseases, including PTSD and depression, targeting patients unresponsive to current psychiatric medications.

BiotechDigital HealthMedical DevicesMental Health

Blake Mandell(Co-Founder & CEO)in

Co-investorsAlleyCorpAlpha Wave GlobalAlumni VenturesFJ LabsPalo Santo VCAlley Robotics Ventures

Unasoftwareunasoftware.comin

Una is a financial planning and analysis platform that integrates data from CRM, ERP, HRIS, and other enterprise systems to enable real-time forecasting, scenario modeling, and execution tracking.

AI & Machine LearningEnterprise SoftwareFintechSaaS

Don Mal(Co-founder)in

Co-investorsFlow Capital

Uviquityuviquity.comin

Uviquity develops photonic integrated circuits built on aluminum nitride that generate and convert light across wavelengths from deep ultraviolet through infrared on a single wafer-scale chip.

Deep TechQuantum ComputingSemiconductorsRaleigh, US

Russell Kanjorski(Founder)inM. SCOTT BURROUGHS(Executive Officer, Director, Promoter)

BoardCY SCHROEDER(Director)in

Watt Fuel Cellwattfuelcell.comin𝕏

WATT designs, develops, and manufactures small-scale Solid Oxide Fuel Cell (SOFC) systems that generate power at the point of use and can run on natural gas, propane, renewable natural gas, and hydrogen.

Advanced ManufacturingCleantechEnergyHardwareMt. Pleasant, US

Caine Finnerty(Founder)inCaine Finnerty, Ph.D.(Founder and Chief Executive Officer)Wenhua Huang, Ph.D.(Vice President of Fuel Cells, Founder)Paul DeWald(Vice President of Engineering, Founder)inMichael Joyce(Director)Travis Bradford(Executive Officer, Director)

Other

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

Babson DiagnosticsBabsondxBatonGreensightIntellihotLifeSproutSafeBreachSunflower TherapeuticsSustained Nano SystemsTrueFortUna SoftwareVixiar MedicalWatt

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.