/Investor DB

National Science Foundation — Full Portfolio

2,337 tracked investments · page 12 of 12 · listed companies and verified rows first

URBANOMIX, INCstateofplace.orgJan 2016 · $150K
US AIR TECH CORP.usairtechcorp.comDec 2020 · $1.2M

US Air Tech develops specialized satellite communication ground terminals and handheld satcom devices using proprietary Luneburg lens antenna technology and advanced receiver modules for LEO satellite and 5G networks.

Deep TechDefense TechHardwareSpace Tech

Dr. Gbele

USENCRYPTION INCusencryption.comOct 2019 · $224.8K
V-Glass, INCv-glass.comJan 2011 · $1M

V-Glass is developing affordable vacuum insulated glazing (VIG) for windows, using two glass panes separated by tiny spacers with a vacuum sealed between them to reduce heat loss and meet stringent energy efficiency standards.

CleantechEnergyNew Materials

Pete Petit(Founder)

V1 Engineering LLCv1-engineering.comAug 2020 · $255.9K

V1 Engineering provides onsite and remote robotics engineering and programming services for FANUC and Rockwell automation systems, including installation, integration, troubleshooting, and upgrades of automation lines.

Advanced ManufacturingHardwareRoboticsSeattle, US

vacessvaxess.comJan 2015 · $1.2M

Terrestrial develops the Tacterra microarray patch platform, a dissolvable skin-patch technology for delivering therapies including GLP-1 without injection.

BiotechHealthtechMedical Devices

Livio Valenti(Cofounder)Rachel Sha(CEO)

Co-investorsMission BiocapitalNorwich VenturesUlu VenturesThe Engine Ventures

Valgotechvalgotech.cominMar 2020 · $1.2M

Valgotech designs lithium-sulfur battery cells for defense and aerospace platforms, focusing on energy density, thermal safety, and supply chain independence from conflict minerals.

Deep TechDefense TechEnergyHardwareLondon, GB

Co-investorsElevate Ventures

VANNTEC LLCvanntec.comJan 2015 · $150K
VAPOR CELL TECHNOLOGIES LLCvaporcelltechnologies.cominMar 2021 · $1.2M

Vapor Cell Technologies manufactures ultra-compact microfabricated vapor cells for atomic sensor and standard applications.

Advanced ManufacturingDeep TechHardwareNew MaterialsQuantum ComputingBoulder, US

Doug Bopp(Founder)

Vaporsens, Inc.vaporsens.comJan 2013 · $871.2K
Varigen Biosciences Corporationvarizymes.cominDec 2016 · $225K

Varizymes Diagnostics develops multiplex loop-mediated isothermal amplification (mLAMP) diagnostic kits for point-of-care pathogen detection in human, animal, and aquaculture health applications.

AgTechBiotechDeep TechHealthtechMedical Devices

David Mead(Chief Executive Officer)

Vartegavartega.comin𝕏Feb 2019 · $225K

Advanced ManufacturingCleantechGolden, US

Andrew Maxey(Executive Officer, Director)inAaron Parker(Executive Officer)inDaniel Flagg(Executive Officer)inSean Kline(Executive Officer)inShari Kennett(Director)J. Scott Pusey(Executive Officer)

Co-investorsAutodesk FoundationBelle Impact FundBeyond CapitalCircular Innovation FundDiamond Edge VenturesE8 Angels+9 more

VascuLogic LLCvasculogic.comin𝕏Jan 2015 · $149.4K

VascuLogic develops image-guided medical devices and diagnostic products that improve venous access procedures in clinical settings, delivering high first-attempt success rates and reducing accidental needle sticks.

HealthtechMedical DevicesRobotics

Vault Nano Inc.vaultnano.comDec 2016 · $224.9K
VAXFORM LLCvaxform.cominFeb 2019 · $481K

VaxForm develops vaccine formulation and delivery technologies, particularly oral and thermally stable vaccines.

BiotechDeep TechHealthtechLehigh Valley, US

Dr. Garry Morefield(President)

VCOM3D INCvcom3d.comin

Vcom3D develops medical simulation and immersive training solutions including mixed reality systems, virtual equipment, and integration platforms for healthcare organizations, military programs, and academic institutions to enhance clinical training and team readiness.

Defense TechEdTechHealthtechMedical Devices

Carol Wideman(Co-founder and CEO)Ed Sims(Co-founder and CTO)in

VECNA TECHNOLOGIES, INCvecnahealthcare.comin𝕏

Vecna Healthcare develops patient self-service and automation tools, including telepresence robots, for healthcare providers and government organizations.

Digital HealthHealthtechRobotics

VecTechvectech.ioin𝕏Jun 2021 · $1.3M

Vectech develops AI-powered vector identification and surveillance technologies to support public health interventions and targeted mosquito control during disease outbreaks.

AI & Machine LearningBiotechData & InfrastructureGovTechHealthtechBaltimore, US

Tristan Ford(Co-founder + CEO)inMeg Glancey(Co-founder + Advisor)inAutumn Goodwin(Co-founder + Chief Technology Officer)in

Co-investorsTechstars

Vence, Corp.vence.ioin𝕏Mar 2022 · $255.8K

Vence provides a virtual fencing system for livestock management, using GPS/RF collars and base stations to control cattle movement, set adjustable grazing boundaries, and monitor animal location.

AgTechHardwareIoTKey Largo, US

FRANK WOOTEN(Executive Officer, Director)inJASPER HOLDSWORTH(APPOINTMENT EFFECTIVE UPON CONSUMMATION OF THIS FINANCING.)SKY KURTZ(Director)

BoardDHIRAJ SINGH(APPOINTMENT EFFECTIVE UPON CONSUMMATION OF THIS FINANCING.)CURT ROBERT(APPOINTMENT EFFECTIVE UPON CONSUMMATION OF THIS FINANCING.)

Co-investorsiSelect FundKickstartRabo Corporate VenturingSilverstrand CapitalStartXTyche Partners

VenoStentvenostent.comin𝕏Jul 2018 · $968.7K

SelfWrap develops bioabsorbable wrap materials for vascular grafts that conform to individual patient anatomy and are designed to be absorbed by the body, unlike alloy-based alternatives.

BiotechDigital HealthHealthtechMedical DevicesHouston, US

Tim Boire(Founder)inGeoffrey Lucks(Founder)in

BoardJoel Whitley(Director)inJim Monsor(Director)Robert Crutchfield(Director)in

Co-investorsAlumni VenturesC3 VenturesCowtown AngelsCreative VenturesGood Growth CapitalHealth Wildcatters+10 more

VERAPHOTONICS INCveraphotonics.comJan 2014 · $207.2K
VeriSIM Lifeverisimlife.comin𝕏Jan 2021 · $255.9K

VeriSIM uses machine learning and computational simulation to accelerate drug development, replacing traditional trial-and-error experimentation with computational prediction to improve success rates and reduce animal testing.

AI & Machine LearningBiotechDigital HealthMedical DevicesSan Francisco, US

Jo Varshney(Founder & Chief Executive Officer)inDr. Vivek Gupta, Ph.D.(Scientific Co-Founder)

Co-investorsAmplify PartnersCerity Partners VenturesColorcon VenturesDeepwater Asset ManagementIntel CapitalLoup Ventures+9 more

Veristrideveristride.comJul 2012 · $896.7K

HealthtechSouth Salt Lake, US

Stacy J. Morris Bamberg(Executive Officer)

Co-investorsWillowWorks

Vertiqvertiq.coinJan 2021 · $1.2M

Vertiq designs high-performance propulsion systems for commercial and defense unmanned aircraft systems (UAS), combining a lightweight integrated motor and ESC with an embedded position sensor and motor control software.

Defense TechHardwareRobotics

Jon Broome(Founder)in

Co-investorsAlumni VenturesMonozukuri VenturesRed & Blue VenturesRobin Hood VenturesSOSVGabriel Investments+1 more

Vescentvescent.comin𝕏

Vescent develops photonics and quantum hardware, including frequency combs, lasers, controllers, and optical atomic clocks, along with laser stabilization and cold atom science solutions.

Deep TechHardwareQuantum ComputingGolden, US

Scott Davis(CEO & Co-Founder)inMike Anderson(Founder)inSCOTT ROMMEL(COO & Co-Founder)inMARK WIPPICH(Director)

Co-investorsCaruso VenturesMassive

Vianair Inc.vianair.comJul 2019 · $1.2M
VIATechnik Voyagerviatechnik.comDec 2021 · $256K

VIATechnik provides digital transformation services and software solutions for the architecture, engineering, and construction industry, helping clients optimize design, construction, and facility operations workflows.

Construction TechDeveloper ToolsEnterprise SoftwarePropTechSaaS

Danielle Dy Buncio(Co-Founder & CEO)inAnton Dy Buncio(Co-Founder & COO)

Co-investorsPartnership Fund for NYC

Vibronixvibronixinc.comDec 2016 · $1.3M

Vibronix develops medical diagnostic and treatment technology that combines vibrational spectroscopic imaging, optical and acoustic sensing, and machine learning for precision healthcare applications.

AI & Machine LearningHealthtechMedical DevicesWest Lafayette, US

Pu Wang(Executive Officer, Promoter)inJi-Xin Cheng(Executive Officer, Director, Promoter)

Co-investorsElevate Ventures

Vidatronicvidatronic.comJan 2018 · $222.9K

College Station, US

Moises Robinson(President)inEdgar Sanchez-Sinencio(Director)

BoardHector Ruiz(Director)Michael Bartlett(Director)

Video Collaboratory, LLCvideocollaboratory.comFeb 2017 · $225K
Vidrovrvidrovr.comin𝕏Dec 2016 · $1.6MAcquired

CesiumAstro develops AI-enhanced, software-defined communications systems for space, air, and ground domain applications.

AI & Machine LearningData & InfrastructureDeep TechDefense TechSpace TechNew York City, US

Daniel Morozoff(Executive Officer, Director)Joseph Ellis(Executive Officer, Director)in

Co-investorsCapital InnovatorsDorm RoomPrefix CapitalR/GA VenturesSamsung NextSocial Starts+2 more

VIEWPLUS TECHNOLOGIES, INC.viewplus.comin𝕏

ViewPlus manufactures braille embossers and tactile graphics hardware and software to make educational and technical information accessible to blind and visually impaired students and professionals.

EdTechHardwareHealthtechCorvallis, US

John Gardner(Founder)Carolyn Gardner(Co-founder)Dan GardnerSusannah Gardner

Vimaan Roboticsvimaan.aiinJun 2018 · $1.2M

Vimaan builds machine learning-powered computer vision systems that capture warehouse inventory data—scanning barcodes, reading text, counting quantities, detecting damage, and measuring dimensions—across receiving, storage, packing, and shipping.

AI & Machine LearningIoTLogistics & Supply ChainRoboticsSilicon Valley, US

SK ("KG") Ganapathi(Founder)inKG Ganapathi(Founder)in

Co-investorsNeotribe VenturesNew Enterprise Associates (NEA)Seabed VCWing

ViQiviqiai.comSep 2020 · $1.3M

ViQi develops AI and imaging solutions to accelerate bioassay development for the bioprocessing industry.

AI & Machine LearningBiotechMedical DevicesSanta Barbara, US

Katherine Yeung(Executive Officer, Director)Kristian Kvilekval(Executive Officer, Director)

BoardPascal Bamford(Director)Andreas von Blottnitz(Director)

VIROLOCK TECHNOLOGIES LIMITED LIABILITY COMPANYvirolock.comJul 2023 · $274.5K
Virtalabsvirtalabs.comJan 2015 · $898.2K

Virta Labs builds an API-first, open-core security platform for healthcare IT infrastructure, including BlueFlow asset management, Tapirx passive medical device discovery, and VulnFWRD AI risk orchestration.

CybersecurityDigital HealthHealthtech

Co-investorsTappan Hill Ventures

VIRTUAL EM INC.virtualem.comin𝕏

Virtual EM is a research and development firm working in computational electromagnetics, embedded sensors, conformal antennas, and machine learning for defense and civilian markets.

AI & Machine LearningDeep TechDefense TechDeveloper ToolsHardwareIoT

VIRTUE VENTURES, LLCvirtueventures.comJun 2018 · $224.8K
Visikolvisikol.com𝕏Jul 2016 · $1.2Macquired by MatTek (BICO Group)

Mattek develops human-relevant in vitro research products, including lab-grown 3D human epithelial tissue models, banks of primary human cells, and cell culture dishes and plates optimized for cell growth and imaging.

BiotechHealthtechNew Materials

Michael Johnson(Cofounder)

Co-investorsFoundation Venture Capital Group, LLC

VISTA CLARA INC.vista-clara.com

Vista Clara develops and manufactures nuclear magnetic resonance (NMR) instruments and provides geophysical services to measure hydrogeological properties and groundwater characterization for environmental, mining, and energy sector professionals.

AgTechCleantechConstruction TechDeep TechEnergyHardwareWashington, US

Dave Walsh(President)

VISTA PHOTONICS, INCvistaphotonics.com

Vista Photonics designs and manufactures laser-based sensing instruments for optical trace gas detection and environmental monitoring, serving government agencies and space research organizations.

Deep TechHardwareSpace Tech

Jeffrey S. Pilgrim(President and Founder)Melissa M. Pilgrim(Chief Administrative Officer)

Vistex Composites, LLCvistexcomposites.cominJan 2014 · $900K

Vistex is a manufacturing company that develops and commercializes the PFL process to enable broader adoption of carbon fiber and natural fiber composites.

Advanced ManufacturingDeep TechHardwareNew Materials

Casey Hoffman(Co-founder & CEO)Jaron Kuppers(Co-founder & CTO)

VisuGen Global, LLCvisugenglobal.comJul 2016 · $222.2K
VISUS LLCvisus.netJan 2016 · $896.1K
VitaNova Biological, Inc.vitanovabiological.comAug 2020 · $225K
VitaThreads LLCvitathreads.usJul 2013 · $149.5K

Wocester, US

Adam Collette(Manager and member)Harry Wotton(Manager and member)William Edelman(Manager and member)Glenn Guadette(Manager and member)George Pins(Manager and member)

VIVACE SYSTEMS LLCvivacesys.comJan 2016 · $150K
VLNComm LLCvlncomm.comJul 2015 · $225K
VocaliD, Inc.vocalid.coJan 2015 · $897.8K
VoiceVibes, Inc.myvoicevibes.comAug 2016 · $747.4K
Volexionvolexion-inc.cominJul 2019 · $1.2M

Volexion develops cathode active material encapsulation technology and drop-in composite materials for lithium-ion battery manufacturing, improving cycle life, power density, temperature range, and voltage window.

CleantechClimate TechDeep TechEnergyNew Materials

Damien Despinoy(Co-Founder, President and COO)inJoseph X. Adiletta

Co-investorsClean Energy VentureEarth FoundryEnergy FoundryClean Energy Ventures

Voltaiqvoltaiq.comin𝕏Jan 2014 · $150K

Voltaiq offers an AI-powered SaaS platform for the battery industry that collects and harmonizes data across the battery lifecycle, automates anomaly and quality detection, and provides root-cause analysis and natural-language data querying.

AI & Machine LearningCleantechEnergyEnterprise SoftwareSaaSBrooklyn, US

Tal Sholklapper(Co-founder & CEO)inEli Leland(Co-founder & CTO)in

BoardMichael Berolzheimer(Director)in

Co-investorsAnzu PartnersBee PartnersConductor CapitalSJF VenturesThin Line Capital

Vorbeck Materialsvorbeck.cominJan 2011 · $797.1K

Vorbeck Materials develops advanced materials for extreme environments, including a PFAS- and fluorine-free Class B firefighting foam and graphene-based antennas, shielding, and conductive materials.

Deep TechDefense TechNew MaterialsJessup, US

John S. Lettow(Executive Officer, Director)inIlhan Aksay(Director)Carl Lettow(Executive Officer)inGeorge Tunis(Executive Officer, Director)

BoardBenjamin DuPont(Director)Emily Tunis(Director)

Co-investorsIn-Q-Tel

VORCAT, INC.vorcat.comJan 2014 · $250K

Vorcat develops AI-driven computational fluid dynamics (CFD) applications for high-performance computing on cloud infrastructure.

Advanced ManufacturingAI & Machine LearningCloud ComputingDeep TechEnterprise Software

Jacob Krispin(Founder & Interim CEO)

VORTANT TECHNOLOGIES LLCvortant.com𝕏

Vortant Technologies is a design, technology, and software development firm that develops products and solutions through research and collaboration.

HardwareHealthtech

Voxel Healthcare LLCvoxelhealthcare.cominJul 2017 · $225K

Voxel Healthcare develops AI technology for pediatric imaging and radiation oncology, with a focus on brain cancer.

AI & Machine LearningHealthtechMedical Devices

VOXTEL, INC.voxtel-inc.com𝕏

Allegro designs and manufactures semiconductor-based sensing and power solutions for automotive, industrial, and clean energy applications.

HardwareIoTMobility & TransportationSemiconductors

VRIENDS CORPvriends.comAug 2022 · $256K
WANG ELECTRO-OPTO CORPORATIONweo.comJul 2012 · $149.7K
WASATCH MOLECULAR, INC.wasatchmolecular.comJan 2013 · $150K

Wasatch Molecular Incorporated develops materials modeling and simulation tools spanning ab initio quantum chemistry to continuum engineering, specializing in molecular and continuum simulations of polymers, energetic materials, electrolytes and ionic liquids, with emphasis on lithium ion and lithium metal batteries.

Deep TechEnergyNew MaterialsSalt Lake City, US

Water Planet Engineeringwaterplanet.comJan 2016 · $148.9K

Inglewood, US

Eric M.V. Hoek(Executive Officer, Director)Subir Bhattacharjee(Executive Officer, Director)

BoardRod Lake(Director)Eric Chenneveau(Director)

Waterbit, Inc.waterbit.netJul 2016 · $224.9K

Provides growers with granular, real-time, low-cost sensing systems to improve crop quality.

Co-investorsInnolinks Ventures

Watershed Materials LLCwatershedmaterials.comJul 2013 · $892.9K
WATTGLASS, INCwattglass.cominJan 2015 · $896.4K

WattGlass (Pellucere Technologies) develops advanced glass coatings including anti-reflective, anti-fog, hydrophobic, and anti-soiling/self-cleaning technologies.

CleantechEnergyNew Materials

Wayback Machinewaybackmachinedownloader.comFeb 2025

A service that downloads and recovers archived websites from the Wayback Machine, with features for SEO optimization and WordPress integration.

Developer ToolsMarketing TechSaaS

Michael Schwartzman

Co-investorsBuiltUp VenturesDream VCArnold Ventures

WearWorkshaptic.worksin𝕏Jan 2018 · $225K

Haptic develops haptic technology that conveys information through the sense of touch, such as wrist-worn vibration systems used to guide a blind runner during the NYC Marathon.

AI & Machine LearningDeep TechDeveloper ToolsDigital HealthHardwareHealthtechMobility & Transportation

Kevin H Yoo(Chief Executive Officer)inKeith Kirkland(Chief Haptics Officer)inEnzo Caruso(Head of Operations)in

Co-investorsEntrepreneurs Roundtable Accelerator (ERA)SOSVSoundboard Venture FundUrban Entrepreneurs Fund

Weav3Dweav3d.comFeb 2019 · $1.2M

Company founded and led by Lewis Motion.

Advanced ManufacturingNorcross, US

Christopher Oberste(Founder)inLewis H Motion(Executive Officer, Director)

BoardClay Phillips(Director)

Co-investorsIdeaship

Weinberg Medical Physicsweinbergmedicalphysics.cominJan 2013 · $882K

Weinberg Medical Physics develops compact clinical MRI systems using pulsed power, electropermanent magnets, and additive manufacturing to produce rapid high-resolution imaging for use in dentistry, oncology, and urology practices.

Deep TechHealthtechMedical DevicesNorth Besthesda, US

Irving Weinberg(Executive Officer, Director)

WESTEST ENGINEERING CORPwestest.com

WesTest provides test and diagnostic solutions for the aerospace and defense industry, including a proprietary Software Development Environment that integrates with existing test platforms and automates documentation generation.

Advanced ManufacturingDeep TechDefense TechDeveloper ToolsHardwareHill Air Force Base area, US

WETX, INC.wetx.ioinSep 2022 · $256K

Wetx provides a system of record for water delivery, ingesting SCADA and IoT data to create time-stamped, tamper-resistant records that track delivery obligations from leases, contracts, and policies against actual deliveries.

Climate TechIoTSaaSSalt Lake City, US

Whovawhova.comin𝕏Jul 2013 · $900K

Whova is a virtual and hybrid event platform that enables organizers to host conferences, trade shows, and webinars with tools for registration, live streaming, attendee engagement, and networking.

Enterprise SoftwareFuture of WorkMarketing TechSaaS

Co-investorsAmino Capital

Wicked Co-op LCAsocialroots.ioin𝕏Apr 2021 · $1M

Socialroots is a cooperative platform built on democratic technology principles, serving communities working for positive social change through collaborative tools and governance structures.

Future of WorkSaaSSector AgnosticSocial

Ana Jamborcic(Product Strategist and Co-founder)Khaled Alquaddoomi(Software Architect and Co-founder)Christina Bowen(Knowledge Ecologist and Co-founder)

WICKED DEVICE LLCairqualityegg.comDec 2016 · $967.5K
Wield LLCwield.bioJun 2020 · $224.8K
WILDLIFE IMAGING SYSTEMS LLCwildlifeimagingsystems.cominMar 2020 · $480.6K

Wildlife Imaging Systems develops computer vision and machine learning software for wildlife biologists and ecologists to capture and analyze video data.

AI & Machine LearningCleantechClimate TechDeep Tech

WILDLIFE PROTECTION MANAGEMENT, INC.wildlifepm.comMay 2021 · $255.7K

Wildlife PM provides technology and analytics-driven wildlife management solutions for investors and conservation partners, leveraging integrated analytical approaches to support wildlife management operations.

AgTechAI & Machine LearningDeep TechHardwareIoT

Roch Hart(Founder + Chief Executive Officer)Frank Drewett(Founder + Chief Information Technology Officer)Jamie Pulido(Founder + Chief Engineer Officer)Linda Stewart(Founder + Director of Projects and Administration)Scott McNeil(Founder + COO)

WINCHESTER TECHNOLOGIES LLCwinchestertech.comJul 2013 · $150K
Windscape AI Inc.windscape.aiin𝕏Jul 2023 · $274.3K

Windscape develops AI-based software solutions that use onboard turbine and external data to improve the operational efficiency, smoothness, and predictability of wind farms.

AI & Machine LearningCleantechEnergy

Jason Yosinski(Cofounder / CEO)inEric Thompson(Cofounder / CCO)

Co-investorsIdeashipThird Derivative

Windwardengineeringwindwardengineering.comOct 2023 · $272K
Winter Innovationswinter-innovations.cominMay 2021 · $256K

Winter Innovations develops surgical tools for orthopedic procedures, with a focus on improving ligament and tendon repair techniques.

HardwareHealthtechMedical DevicesKnoxville, US

Lia Winter(CEO and Co-founder)inPreston Dishner(COO and Co-founder)inAnthony R. Lettich(Director)Lynn Youngs(Director)

BoardClem C. Wilkes III(Director)

Co-investorsBallad VenturesBoston Harbor AngelsLaunch Tennessee

WiseWearwisewear.comJan 2016 · $149.7K

San Antonio, US

Gerald J. Wilmink(Executive Officer, Director, Promoter)Edward Leahey(Executive Officer, Director)Brian Anderson(Executive Officer)

BoardLisa Corless(Director)

Wisran Corporationwisran.comJul 2019 · $225K

WISRAN provides technology that allocates the actual cost of equipment, labor, and fuel to individual fields, showing farmers and custom operators the true cost per acre rather than farm-wide averages.

AgTechAI & Machine LearningSaaS

WOLFZYC LLCwolfzyc.comSep 2022 · $255.6K

WOLFZYC provides full-cycle software development, FPGA design services, and superconducting chip design and fabrication.

Deep TechHardwareQuantum ComputingSemiconductors

Joseph McCoy(President/Program Manager/Co-Founder)inYuchao Zhou(PI/Director of Research/Co-Founder)in

WORKERS FIRST LLCworkers-first.cominAug 2021 · $256K

Workers First develops acid-neutralizing protective equipment for workers exposed to corrosive substances in mining, military, emergency response, and laboratory settings.

Advanced ManufacturingHardwareHealthtechNew Materials

Matthew Borowiak(CEO/Chief Engineer)

Workit Healthworkithealth.comin𝕏Dec 2016 · $225K

Workit Health is a 100% online addiction treatment program that prescribes FDA-approved medications like Suboxone and naltrexone for opioid, alcohol, and kratom use disorders via licensed clinicians through video consultations.

Digital HealthHealthtechAnn Arbor, US

Lisa McLaughlin(Executive Officer, Director)inRobin McIntosh(Executive Officer, Director)in

BoardTodd Kimmel(Director)in

Co-investorsCVS Health VenturesID VenturesLux CapitalRRE VenturesWakestream Ventures3L Capital+6 more

Wsrobotswsrobots.cominJul 2019 · $224.7K

WS Robots manufactures autonomous mobile robots designed for aerospace manufacturing and maintenance operations, combining artificial intelligence and customizable end-effectors to automate precision tasks in production facilities.

Advanced ManufacturingAI & Machine LearningRoboticsOklahoma City, US

Co-investorsCortado VenturesPlains VenturesAero X VenturesCubit Capital

X-SIGHT INCORPORATEDxsightinc.comAug 2023 · $275K

XSight develops compact, high-flux X-ray imaging hardware built on custom semiconductor field-emission X-ray sources.

Deep TechHardwareSemiconductors

Winston Chern(CEO, Co-Founder)Andrew Yu(CTO, Co-Founder)Tayo Akinwande(Inventor, Co-Founder)

X-Therma Inc.x-therma.comin𝕏Jul 2016 · $968.3K

X-Therma develops a proprietary peptoid-based technology that inhibits ice crystal formation to enable long-term sub-zero preservation and transport of cells, tissues, organs, and other biologics.

BiotechDeep TechMedical DevicesNew MaterialsRichmond, US

Xiaoxi Wei(Founder & CEO)inMark Kline(Executive Officer, Director)inJohannes Weggemann(Director)

Co-investorsAurum Venture PartnersDellin InvestmentsLIFTTMethuselah FoundationMethuselah FundsPortfolia+2 more

XACTIV, INC.xactiv.cominJan 2015 · $150K

Xactiv is a technology company with expertise in digital printing and related fields, drawing on an internal team and external network of specialists in chemistry, electrical engineering, materials science, and physics.

Advanced ManufacturingDeep TechEnterprise SoftwareHardwareNew MaterialsRochester, US

Peter Mason(President)Jim Mason(Chief Designer)

XALLENT INC.xallent.comJan 2015 · $900K

Xallent provides advanced semiconductor metrology solutions that accelerate testing and validation for chiplet and advanced node manufacturing, combining MEMS-based probes with computer vision to reduce measurement cycles from days to minutes without traditional fabrication hurdles.

AI & Machine LearningDeep TechHardwareSemiconductors

XERION ADVANCED BATTERY CORP.xerionbattery.cominDec 2016 · $224.9K

Xerion develops DirectPlate, an electroplating and electrolyte technology that combines metal refinement, battery material synthesis, and electrode deposition into a single-step process.

Advanced ManufacturingEnergyNew MaterialsLongmont, US

John Busbee(Executive Officer, Director)inPaul Braun(Director)Christopher Kolb(Executive Officer, Director)in

BoardMerion B Reynolds(Director)

XFlow Energy Companyxflowenergy.comJun 2018 · $975K

XFlow builds the XFE-13, a 30 kW vertical-axis wind turbine with patented power electronics for onsite distributed power generation aimed at farms, rural businesses, and similar customers.

CleantechEnergyHardware

Xhemexhemeinc.comJul 2021 · $255.9K

Xheme develops technology to protect cells from oxidative stress, aiming to increase cell density and productivity in manufacturing, improve viability and therapeutic outcomes in cell therapeutics, and extend the shelf life of biological fluids such as blood and milk.

BiotechHealthtechNew MaterialsNewton, US

Kumar Challa(Founder, President and Chief Technology officer)Pamela Burton(Founder and Director Business Development)Nambula Venugopal(CFO)

XIDAS, INC.xidas.comJul 2017 · $969.3K
XIMAX Technologies Corporation Ltdximax-tech.com

Ximax Technologies is an electronics engineering group that designs power electronics and hardware solutions for industrial and consumer customers.

CleantechEnergyHardwareCollege Park, US

Xl Batteriesxl-batteries.cominJun 2020 · $1.2M

XL Batteries develops organic flow batteries for long-duration, grid-scale energy storage, aimed at improving grid resiliency and supporting decarbonization.

CleantechEnergyHardwareMarlborough, US

Thomas Sisto(Executive Officer, Director)inSaif Qazi(Director)inColin Nuckolls(Director)

BoardJeffrey Schwarz(Director)Jeffrey Smith(Director)

Co-investorsSIP Global PartnersThird Derivative

xMD Diagnosticsxmddiagnostics.comDec 2020 · $256K

xMD Diagnostics develops laboratory instruments and consumables for molecular diagnostics, aimed at enriching samples for downstream molecular testing.

BiotechHealthtechMedical DevicesAnnapolis, US

Benjamin Shapiro(Co-Founder, Technical Advisor)Al Fleury(Executive Officer)Ting Pau Oei(CEO and Co-Chairman)inMichael Emmert-Buck(Executive Officer)

BoardStephen Ritterbush(CFO and Co-Chairman)

Co-investorsMaryland TEDCOTEDCO

Xona Space Systemsxonaspace.comin𝕏Jun 2020 · $225K

Xona Space Systems operates Pulsar, a positioning, navigation, and timing (PNT) service delivered from a constellation of small satellites in Low Earth Orbit that broadcasts a new signal to augment or replace GPS.

Deep TechHardwareSpace TechBurlingame, US

Brian Manning(Founder)inTyler Reid(Founder)inAdrien Perkins(Director)Paul Tarantino(Founder)

BoardSky Dayton(Director)inLewis Jones(Director)in

Co-investorsAloniqArmada Investment AGBeyond Earth VenturesCapital InnovatorsCraft VenturesCross Culture Ventures+21 more

Xopolis LLCxopol.isFeb 2019 · $214.2K

Xopol develops tools for reasoning assessment and AI app management in education and organizational settings.

AI & Machine LearningEdTechEnterprise Software

XPEED TURBINE TECHNOLOGY LIMITED LIABILITY COMPANYxpeedturbinetechnology.comJan 2016 · $895K

Xpeed Turbine Technology manufactures deflectors that enhance wind turbine efficiency to reduce the levelized cost of energy for wind farms and original equipment manufacturers.

CleantechEnergyHardwareNewark, US

Arturo Villegas Vaquero(Co-Founder & CEO)Javier Diez-Garias(Co-Founder & CTO)Carl Shoemaker(Chief Operating Officer)

XSB INCxsb.comin𝕏

XSB provides AI-powered data intelligence solutions that convert unstructured data into actionable knowledge for engineering, procurement, and supply chain teams.

AI & Machine LearningData & InfrastructureEnterprise Software

Rupert Hopkins(Founder & CEO)David Warren(Co-Founder & Vice President of Sciences)

XUV LASERS, INC.xuvlasers.comJan 2013 · $150K
XYLOME CORPxylome.cominJul 2015 · $900K

Xylome uses precision yeast fermentation with its proprietary Lipomyces starkeyi strain to produce customizable structured oils and lipid systems that replicate the functionality of natural oils like palm, shea, and coconut.

BiotechFoodTechNew Materials

Yank Technologiesyanktechnologies.cominDec 2021 · $256K

Yank Technologies develops long-range, high-power wireless charging systems, including wireless charging for warfighter wearable batteries inside military vehicles.

Defense TechEnergyHardwareBrooklyn, US

Joshua Yankowitz(Executive Officer, Director)

Co-investorsARA NEA Ventures (Brand: Dmz.Xyz)Milkbox Partners

YANKEE ENVIRONMENTAL SYSTEMS, INC.yesinc.comJul 2012 · $564.2K
Yardney Technical Products, Inc.yardney.com

Renderboss is a render farm management tool for VFX, animation, and game studios, built in Rust.

Developer ToolsMedia & EntertainmentSaaS

Yardstickuseyardstick.comin𝕏Apr 2022 · $255.9K

Yardstick develops soil carbon measurement technologies to reduce the cost of measuring soil organic carbon and enable evidence-based climate-positive agriculture practices.

AgTechCleantechClimate TechData & InfrastructureDover, US

Christopher Tolles(Executive Officer, Director)Kevin Meissner(Founder)Chris Tolles(Founder)Evan Arnold(Founder)

BoardLisa Coca(Director)in

Co-investorsBreakthrough Energy VenturesCultivian Sandbox VenturesLowercarbon CapitalPetriPillar VCWorkshop Venture Partners+2 more

Yobe, Inc.yobeinc.comin𝕏Dec 2016 · $224.6K

Yobe Inc. develops voice intelligence software that extracts and analyzes biometric and acoustic data from voice signals for speaker identification and personalization, particularly in noisy environments with background noise and overlapping speech.

AI & Machine LearningDeep TechEnterprise SoftwareSaaSBoston, US

Hamid Nawab(Executive Officer, Director)inKen Sutton(President & CEO (Co-Founder))inS. Hamid Nawab(Chief Scientist/Technology Advisor (Co-Founder))in

BoardMarlon Nichols(Director)inDaren Gill(Director)

Co-investorsMaC Venture CapitalCommonwealth Venture Management Corp.

ZAF Energy Systemszafsys.comJul 2019 · $224.8K

ZAF Energy Systems develops Nickel Zinc (NiZn) and zinc-based battery technologies for industrial energy storage, initially targeting the Group 31 battery segment used in data centers, trucking, and marine markets.

CleantechEnergyHardwareColumbia Falls, US

Craig Wilkins(Founder)inDavid Wilkins(Founder)Randy A. Moore(President/CEO)inAdam Weisenstein(Executive Officer)in

BoardHoward F. Wilkins III(Director)Alan Campbell(Director)

Co-investorsHOLT Ventures

ZAIPUT FLOW TECHNOLOGIES LLCzaiput.comin𝕏Aug 2023 · $275K

Zaiput Flow Technologies, an MIT spin-out, makes liquid-liquid and liquid-gas separators, back pressure regulators, and multi-stage extraction platforms for continuous flow chemistry.

Advanced ManufacturingDeep TechEnterprise SoftwareHardware

ZBeatszbeats.coSep 2020 · $256K

ZBeats is a cardiac technology company offering FDA-cleared electrocardiographic analysis software that transforms ECG signals into structured clinical intelligence for cardiology workflows.

AI & Machine LearningHealthtechMedical Devices

Co-investorsCamellia Venture Capital

Zebra Analytixzebraanalytix.comFeb 2019 · $225K

Fayetteville, US

Michael Artinger(Executive Officer, Director)Bernie Prusaczyk(Executive Officer)Masoud Agah(Director)

BoardRobert Calvin Goforth(Director)

Zendigo Group Inc dba EduNovaedu-nova.comJan 2015 · $150K

The page promotes "Presidenttoto", an online lottery (togel) betting platform marketed to players in Indonesia, offering various official lottery markets, bonuses, and payment services.

Zenflowzenflow.comin𝕏Jul 2015 · $150K

Zenflow develops medical devices for treating benign prostatic hyperplasia (BPH) in men, founded from the Stanford Byers Center for Biodesign with a team experienced in medical device development and FDA regulation.

HealthtechMedical DevicesSan Francisco, US

Shreya Mehta(CTO)inNick Damiano(CEO)inJohn Beck(Executive Officer)in

BoardBryan Kim(Director)Robert Weisskoff(Director)inBlayne Roeder(Director)

Co-investorsAstiaCloudStone CapitalDorm RoomF-Prime CapitalShangBay Capital LLCY Combinator+16 more

Zenobia Therapeutics, Inc.zenobiatherapeutics.comJul 2019 · $1.2M
Zenosemizenosemi.comJan 2011 · $736.7K

Zeno Semiconductor develops and licenses memory and logic technologies, including a 1-transistor Bi-SRAM cell and a Boosted Transistor, designed to be manufacturable on standard CMOS and FinFET processes without new materials.

Deep TechHardwareSemiconductors

Yuniarto Widjaja(Founder and CEO)Zvi Or-Bach(Executive Chairman)

Co-investorsSilicon Catalyst

zeroK NanoTech Corporationzerok.comJan 2013 · $900K

zeroK develops focused ion beam (FIB) systems and related instrumentation for materials analysis and nanofabrication, serving research and industrial laboratories.

Deep TechHardwareNew MaterialsSemiconductors

Zestbiozestbio.cominJul 2018 · $974.4K

Zest Bio uses engineered microorganisms to convert low-value industrial fruit and vegetable processing waste — such as citrus peels, sugar beet pulp, potato peels, and grape pomace — into higher-value products.

AgTechBiotechCircular Economy

Ryan ProtzkoinLuke LatimerinJohn Dueber

Co-investorsMount Wilson Ventures

Zeteo Techzeteotech.comJul 2021 · $256K

Zeteo Tech develops mass spectrometry and detection technologies for biomedical, defense, and security applications, including bioaerosol detection and breath analysis.

BiotechDeep TechDefense TechMedical DevicesSykesville, US

Charles J. Call(Executive Officer, Director)inWayne Bryden(President and CEO)inTom McCreery(VP, Innovation / Chief Innovation Officer)inMike McLoughlin(VP, Research / Chief Technology Officer)Susan Furney(Chief Operating Officer)Jerry Carlisle(Chief Financial Officer)

Co-investorsAnzu PartnersCottonwood Technology Fund

ZETTAR INCzettar.cominJul 2016 · $225K

Zettar develops data movement hardware and software that transfers massive datasets at high speed and throughput for data-intensive scientific infrastructure and AI workloads.

AI & Machine LearningData & InfrastructureDeep TechEnterprise Software

Dr. Chin Fang(CEO)

zGlue 极戈科技zglue.comJan 2016 · $150K

AI chip, IoT and semiconductor

Palo Alto, US

Jawad Nasrullah(President, CFO, CTO)Ming Zhang(CEO)

BoardYang Meng(Director)

Co-investorsSkywood CapitalAlabaster

ZIN TECHNOLOGIES, INC.zin-tech.com𝕏Aug 2020 · $825K

Based on the page content provided, this appears to be a careers/jobs page for a space technology company.

Deep TechDefense TechSpace Tech

Zinn Labszinnlabs.comAug 2020 · $1.2M

Zinn Labs developed gaze and attention tracking technology designed to enable new user interfaces in very small form factors for compact, connected everyday electronics.

AI & Machine LearningDeep TechHardware

Ziva Medical, Inc.zivamedical.comJul 2015 · $150K
Zizmos, Inc.zizmos.comJan 2015 · $375K
ZONA TECHNOLOGY INCzonatech.com

Simcenter Zona is aeroelastic simulation software for analyzing aircraft and spacecraft structures across subsonic, transonic, supersonic, and hypersonic speed regimes.

Deep TechSaaSSpace Tech

ZS SYSTEMS LLCzsinstruments.comJan 2022 · $1.3M
ZSX Medicalzipstitch.comJul 2013 · $900K

BiotechPhiladelphia, US

Daniel Mazzucco(Executive Officer, Director)Rugart Eric(Executive Officer, Director)

BoardLouis Berardi(Director)

Co-investorsBen Franklin Technology PartnersBroad Street AngelsRowan Innovation Venture Fund

ZYANTE INC.zyante.comJul 2013 · $1.8M

Los Gatos, US

Smita Bakshi(Executive Officer, Director)

ZymoChemzymochem.comin𝕏Jan 2018 · $225K

ZymoChem develops bio-based materials using proprietary Carbon Conserving (C2) microbes that convert renewable feedstocks into high-value materials with increased yields.

BiotechCircular EconomyClimate TechNew MaterialsSan Leandro, US

Harshal Chokhawala(Chief Executive Officer & Co-Founder)inLindy Fishburne(Director)Phil Grayeski(Director)Taehong Huh(Director)Timothy Dummer(Executive Officer, Director)Jon Kuchenreuther(Co-Founder)

Co-investorsAccelr8Breakout LabsBreakout VenturesCavallo VenturesDudley FundFreshTracks Capital+9 more

ZYMOSENSE INC.zymosense.comin𝕏Dec 2021 · $256K

Zymosense develops the Nanoassay, a label-free enzyme-measurement technology that coats single-walled carbon nanotubes with target substrate and reads catalytic activity through fluctuations in near-infrared light emissions, replacing traditional mix-and-measure assays with a Dilute-Add-Scan workflow.

BiotechDeep TechNew Materials

Nigel Reuel(Co-founder)Nathaniel Kallmyer(Co-founder)

ZYMTRONIX CATALYTIC SYSTEMS, INC.zymtronix.comin𝕏Jan 2014 · $897.2K

Zymtronix develops cell-free, multi-enzyme biocatalysis systems to manufacture high-value industrial products without traditional fermentation.

AgTechBiotechNew Materials

Zyroboticszyrobotics.comJan 2015 · $900K

Ayanna Howard(Founder)in

Co-investorsBackstage Capital

Other

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

UTOPIACOMPRESSION,CORPORATIONVEGA WAVE SYSTEMS INCWAVEFRONT RESEARCH, INCZaxel Systems

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.