National Science Foundation — Full Portfolio

Runtime Verification provides high-assurance cybersecurity consulting based on formal methods for teams building software that cannot fail.

Crypto & Web3CybersecurityDeveloper ToolsUrbana, US

PMPatrick MacKay(Director)

BoardGRGrigore Rosu(Founder)

Co-investorsBOBorderless VentureFEFenbushi CapitalIOIOSG VenturesMAMaven 11

Rurisond develops communications technology infrastructure for connecting machines in Internet of Things applications.

IoT

RUTE manufactures precast, post-tensioned wind turbine foundations under the brand name BXG Box Girder, engineered to reduce concrete volume, installation time, and lifecycle carbon emissions.

Advanced ManufacturingCleantechClimate TechEnergyHardwareImpact & Social GoodGranite Falls, US

Rydberg Technologies develops and manufactures atomic quantum devices and subsystem hardware for quantum and photonics applications, offering products that reduce size, weight, and power consumption.

Deep TechDefense TechHardwareQuantum Computing

S2 Corporation provides research and development services and has secured over $25 million in Small Business Innovation Research (SBIR) funding from the U.S.

Deep TechDefense Tech

Co-investorsNENext Frontier Capital

SafelyYou provides AI-based fall detection and prevention technology for senior living and memory care communities, using video and clinical review to reduce falls, ER visits, and care costs.

AI & Machine LearningDigital HealthHealthtechSan Francisco, US

GNGeorge Netscher(Founder)in

Co-investorsANAnorak VenturesATATEL VenturesFOFoundation CapitalPAPathbreaker VenturesQUQualcomm VenturesSASamsung Next+8 more

SAFI-Tech develops supercooled solder pastes for electronics manufacturing and assembly.

Advanced ManufacturingHardwareNew Materials

DIDr. Ian Tevis(Co-Founder, President, CTO)DMDr. Martin Thuo(Co-Founder, CSO)

Co-investorsRHRhapsody Venture Partners

SageSurfer is a HIPAA-compliant care coordination platform for behavioral health that connects providers, patients, family members, and community partners in a single app to deliver wraparound care.

Digital HealthMental HealthSaaS

Anupam(Founder)

IEH provides laboratory testing services for food safety, offering expedited sample analysis and quality assurance to companies across the food industry.

BiotechFoodTech

Sandbox Semiconductor provides a physics-based process intelligence platform for semiconductor manufacturing that uses AI and machine learning to optimize process development and production workflows.

Advanced ManufacturingAI & Machine LearningDeep TechSemiconductorsAustin, US

Co-investorsFUFundersClub

Bend, US

Adam DeHeer(Executive Officer, Director)Nicholas Sund(Executive Officer, Director)

Co-investorsTHThe Innovation Space

Sassafras is a worker-owned technology cooperative providing software development and design services.

Developer ToolsImpact & Social GoodSaaS

ElizabethAlexShaeKevinMelody

Sasya Bio is an animal nutrition and health company that uses fermentation and microbial genetics to produce dietary supplements aimed at improving animal performance and profitability.

AgTechBiotechFoodTechSt. Paul, US

Goutham Vemuri(Executive Officer, Director)

Savage Medical is developing a solution aimed at improving care for patients undergoing colorectal surgery.

HealthtechMedical Devices

Savengy manufactures water distillers in various capacities (5 and 100 gallons per day) and develops advanced cooling devices using carbon foam enhanced condensers for thermal management applications.

Advanced ManufacturingCleantechClimate TechEnergyHardware

SC Solutions provides custom process control, physics-based modeling, and structural engineering services for the semiconductor, advanced materials, energy, aerospace, and defense industries.

Construction TechDeep TechSemiconductorsSunnyvale, US

Gregory Loy(Co-founder & former CEO/President, Chairman of the Board)Chris Larsen(Chief Executive Officer & President)

sciartsoft is a technical research and writing site covering topology optimization, generative design, and multi-objective optimization for engineers, researchers, and design teams.

Advanced ManufacturingDeep TechMedia & EntertainmentMadison, US

Yadav Praveen(Executive Officer, Director)Karen E Caswelch(Executive Officer, Director)

Co-investorsTETechstarsIDIdea of La Crosse

Scientific Systems develops software-defined solutions for crewed and uncrewed systems to enable navigation, collaboration, and orchestration across multiple domains.

AI & Machine LearningDefense TechRoboticsBurlington, US

Scion Plasma develops and manufactures plasma-based equipment including ion sources, magnetron sputtering cathodes, and simulation software for thin-film deposition and surface engineering applications.

Deep TechHardwareNew MaterialsSemiconductorsEast Lansing, US

Sciperio is a research and development company specializing in physical and biological innovation, with core capabilities in additively manufactured electronics, mechatronics, machine learning, printed electronics, and biological engineering.

AI & Machine LearningDeep TechHardware

Scite is an AI research platform whose Smart Citations show whether papers support or contrast the claims they cite.

Brooklyn, US

SRSean Rife(Director)Josh Nicholson(Executive Officer, Director)inMilo Mordaunt(Director)

Co-investorsFFFf Venture Capital

Screen360.tv is a subscription-based distance-learning platform that curates international films for K-12 and film education, using foreign films aligned to school curricula (IB, AP, Common Core) to build empathy, language, geography, and cross-cultural understanding among children.

EdTechMedia & EntertainmentSaaS

Catherine (Katy) Kavanaugh(Founder)

Seacoast Science manufactures the SC-214 μLogger, a compact remote chemical vapor detection system equipped with chemicapacitive and chemiresistive sensors for autonomous monitoring of chemical gases in ambient air.

Advanced ManufacturingCleantechDeep TechDefense TechHardwareIoTCarlsbad, US

Louis Haerle(President, Founder)Todd E. Mlsna(Chairman of the Board, Founder)Sanjay Patel(VP of Research and CTO)

Seaflight develops autonomous electric drones and aircraft with advanced aerodynamic technology for cargo logistics and defense applications.

Advanced ManufacturingAI & Machine LearningClimate TechDefense TechEnergyHardwareLogistics & Supply ChainRoboticsSpace TechCarson, US

GDGraham Doig(Founder)inWSWill Sutton(Founder)inWilliam Sutton

Co-investorsY Y CombinatorCOCollaborative FundEIEight CapitalGAGaingelsJUJude Gomila1010X Capital+3 more

SeaSats develops autonomous maritime vessels ("Lightfish" and "Quickfish") for ocean surveillance, intelligence gathering, and domain awareness.

Defense TechIoTRoboticsSan Diego, US

Mike Flanigan(Founder & CEO)in

Co-investorsDNDns CapitalGAGaingelsHEHemisphere Ventures LLCICIceNineKOKonvoy VenturesMOMonozukuri Ventures+6 more

Seaspire develops safe and sustainable suncare and skincare products using Xanthochrome®, a proprietary class of biomolecules inspired by oceanic compounds.

Advanced ManufacturingBiotechConsumerDirect to ConsumerWellness & FitnessCambridge, US

LDLeila Deravi(Co-founder and scientific advisor)inCMCamille Martin, PhD(Founder)in

Co-investorsALAlumni VenturesHUHuntington Angels NetworkMAMassVenturesSASafar PartnersTETechstarsTHThe Engine Ventures

Secure Food Solutions develops the Mini Aflatoxin Sorter, a portable device that uses UV light and computer vision to detect and remove aflatoxin-contaminated maize kernels for small-scale farming households in Sub-Saharan Africa.

AgTechFoodTechHardwareImpact & Social GoodMartin, US

CRChris Ramezanpour(Executive Officer, Director)Andrew Jordan(Executive Officer, Director)JCJohn Cole(Executive Officer, Director)in

BoardDDDean Didato(Executive Officer, Director)in

Co-investorsAGAgLaunch AcceleratorINInnova Memphis, Inc.

Veridify Security provides device-level cybersecurity for operational technology (OT) and IoT devices, using its DOME platform to deliver zero trust authentication, encryption, and real-time attack prevention for automation control devices.

Construction TechCybersecurityIoT

Co-investorsMIMI Ventures

HealthtechOrlando, US

OJOlusegun J. Ilegbusi(Member of the Board of Managers of Issuer)Anand P. Santhanam(Member of the Board of Managers of Issuer)Todd Andersen-Davis(Director)Peter Osemobor(Director)Rodney W. Bosley, Jr.(Executive Officer, Director)

BoardRodney Bosley(Member of the Board of Managers of Issuer)

Co-investorsFLFlorida Technology Seed Capital Fund

SALSA is a relationship intelligence platform that analyzes multi-source data to uncover associations between people, communications, activities, places, events, and transactions for investigations.

AI & Machine LearningData & InfrastructureDefense TechEnterprise SoftwareGovTechSector Agnostic

Co-investorsLELeonis Capital

Semprius was a Durham, NC developer of micro-transfer-printed high-concentration photovoltaic solar modules, spun out of the University of Illinois.

Durham, US

JOHN ROGERS(Executive Officer, Director)JOSEPH CARR(Executive Officer, Director)HELENA YEE(Executive Officer)JACK BARRY(Executive Officer)

BoardGREG WOLF(Director)CBCLINTON BYBEE(Director)in

Co-investorsINIn-Q-TelAPApplied VenturesARARCH Venture PartnersHGHG VenturesILIllinois Ventures

Sensatek designs, simulates, and manufactures complex antennas for aerospace and defense applications in extreme environments, with advanced RF testing and characterization capabilities up to 20 GHz.

Deep TechDefense TechHardwareIoTDaytona Beach, US

Co-investorsBEBeresford VenturesCLCloquet Capital Partners, LLCRHRhapsody Venture Partners

Sense Neuro Diagnostics is developing non-invasive technology to rapidly detect stroke subtype and traumatic brain injury and to continuously monitor brain injury, producing a scan in 2.5 seconds that analyzes the entire cranial vault.

Deep TechHealthtechMedical Devices

George "Chip" Shaw(Co-founder)

Co-investorsANAngel Physicians Fund

SenSigma LLC specializes in advanced manufacturing and laser materials processing technologies, including 3D printing systems and advanced materials development.

Advanced ManufacturingAI & Machine LearningDeep TechHardwareAnn Arbor, US

Dr. Jyoti Mazumder(Founder and Managing Partner)

Sensimetrics develops software and hearing aid signal processing technologies for individuals with hearing impairment, including noise-reduction algorithms, hearing loss simulations, and assistive listening devices.

AI & Machine LearningDeep TechHardwareHealthtechMedical DevicesCambridge, US

Patrick M. Zurek(President)

Sensit Ventures develops and sells custom miniaturized MEMS chemical sensors that detect specific chemicals in the air and transmit data wirelessly.

AgTechDeep TechHardware

Tom Turpen(President & CEO)in

Sensor Development Corp develops high-sensitivity volatile organic compound sensors for food safety, pest detection, and medical diagnostics.

AgTechDeep TechHardwareHealthtechOhio, US

C.C. Liu(Technology Advisory Board Member)Nicholas Smilanich(President & CEO)

Co-investorsELElevate Ventures

SensorMetrix develops engineered electromagnetic structural composites, metamaterials, and detection systems spanning RF to infrared, including antennas, radars, tailored emissivity surfaces, and chaff.

Deep TechDefense TechNew Materials

Sensulin is a preclinical biopharmaceutical company developing glucose-responsive insulin therapies for type 1 and type 2 diabetes that aim to reduce hypoglycemia risk and daily injection requirements.

BiotechMedical Devices

DBDan Bradbury(Executive Chairman and Co-Founder)inMMMike Moradi(CEO)in

BoardAnanth AnnapragadainChristopher Rhodesin

Co-investorsBIBioBritCOCortado Ventures

Sentar provides cybersecurity and cyber risk management solutions for organizations seeking to protect critical infrastructure, data, and connected systems.

AI & Machine LearningCybersecurityDefense TechEnterprise SoftwareColumbia, US

Bridget McCaleb(Catalyst and CEO)

Sentient Science develops physics-informed digital engineering software to predict component failures and optimize asset management across critical infrastructure sectors including aerospace, energy, and industrial equipment.

Advanced ManufacturingAI & Machine LearningDeep TechEnterprise Software

Senviron is an environmental biotechnology company that helps organizations analyze, engineer, and restore microbial communities for environmental and agricultural applications, including contaminated soil and water cleanup and targeted microbial control.

AgTechBiotechCleantechHouston, US

Seattle, US

NSNirav Shah(Executive Officer, Director)inClifford Fonner(Executive Officer)Jorge Sanchez(Executive Officer, Director)

BoardT.A. McCann(Director)

Co-investorsPSPSL Ventures

Sentiré Medical Systems develops gas sensing technology for minimally invasive surgery that provides surgeons with additional intraoperative information.

BiotechDeep TechHealthtechMedical DevicesPalm Beach Gardens, US

AHAlbert Huang(Founder/CEO)DKDavid Krasne(Executive Officer, Director)inPeng Cheng(Director)

BoardJonathan Diamond(Director)

Sepragen develops chromatography and bioreactor systems for large-scale pharmaceutical and biopharmaceutical manufacturing, including vaccine production, monoclonal antibodies, and viral vectors.

Advanced ManufacturingBiotechHardwareHealthtechMedical DevicesUnion City, US

Renu Chabra(COO)Vinit Saxena(Founder and CEO)

Sequoia Scientific develops optical sensing instruments and platforms for oceanographic research, environmental monitoring, and climate science applications.

AgTechCleantechClimate TechData & InfrastructureDeep TechHardwareImpact & Social GoodBellevue, US

Yogesh C. Agrawal(Founder and President (Emeritus))Yogi AgrawalChuck Pottsmith(VP, Operations)

Serinus Labs develops semiconductor-based sensing systems that detect and interpret chemical signals for practical applications.

CleantechDeep TechHardwareSemiconductorsBerkeley, US

Hossain Fahad(Founder)in

Co-investorsTATaiwan Global Angels

Serotiny designs cell therapies using custom software and lab techniques that allow it to design and test up to 10,000 therapeutic genes at once, aiming to speed up the discovery of treatments for cancers such as multiple myeloma, prostate cancer and lung cancer.

AI & Machine LearningBiotechHealthtechSan Francisco, US

Justin Farlow(Co-founder)inCFColin Farlow(Co-founder)EMEric Moessinger(Director)in

Co-investors+N+ND Capital8V8VC

Shared Spectrum Company (SSC) develops Dynamic Spectrum Access (DSA) radio technology and spectrum sharing solutions for wireless communications, including work for programs such as DARPA's XG Program.

Deep TechDefense TechGovTechHardwareSan Diego, US

DMDr. Mark McHenry(CEO and Founder)

Co-investorsBLBlue Delta Capital

Shark Wheel designs non-pneumatic wheels with a distinctive shape inspired by natural motion patterns, serving both agriculture (with minimal soil rutting for irrigation systems) and consumer/commercial applications.

Advanced ManufacturingAgTechConsumerHardwareSports TechMission Viejo, US

David Patrick(Chief Technology Officer)Zack Fleishman(Chief Operating Officer)

Shift Thermal develops thermal storage technology for data center cooling systems, enabling efficient power allocation between cooling and computing infrastructure.

CleantechClimate TechData & InfrastructureDeep TechEnergyTennessee, US

Levon AtoyaninMitchell Ishmaelin

Co-investorsCLClean Energy VentureE8E8 AngelsMAMarket Square Ventures

Shine Fusion develops nuclear technology solutions aimed at building a more sustainable world.

CleantechDeep TechEnergyMedical DevicesMadison, US

GPGreg Piefer(Founder and CEO)in

Co-investorsALAlumni VenturesKOKoch Disruptive TechnologiesNUNucleation CapitalNVNV NOM

Sienna Technologies manufactures aluminum nitride ceramic products and assemblies for scientific and industrial applications.

Advanced ManufacturingDeep TechHardwareNew MaterialsMukilteo, US

Sigma Technologies develops thin film and surface functionalization technologies for applications in energy storage, heat management, barrier films, and specialty materials.

Advanced ManufacturingDeep TechEnergyNew Materials

Angelo Yializis

Signal Processing Technologies develops signal processing solutions and performs research and development for defense, government, and commercial applications, serving government agencies and contractors in communications and electronic warfare systems.

AI & Machine LearningDeep TechDefense Tech

Joe FarkasinDr. Brandon Hombsin

Sigray develops advanced x-ray laboratory systems that deliver synchrotron-grade research capabilities using patented innovations in sources, optics, and design.

Deep TechHardwareNew MaterialsBenicia, US

Dr. Wenbing Yun(Co-founder)Ms. Sylvia Lewis(Co-founder)

Sila Nanotechnologies engineers next-generation battery materials, particularly silicon anodes, for use in electric vehicles, wearables, and other energy-intensive applications.

Deep TechEnergyHardwareNew MaterialsSan Jose, US

GYGleb Yushin(Founder)inGBGene Berdichevsky(Founder)inAlex Jacobs(Founder)inO. Abbey Omokhodion(Executive Officer)inWarren DeSouza(Executive Officer)in

BoardMLMichael L. Speiser(Director)in

Co-investors8V8VCBEBessemer Venture PartnersCOCoatue ManagementCOCongruent VenturesFOFoothill VenturesINIn-Q-Tel+6 more

Silicon Assurance develops hardware security assurance solutions that verify and validate security properties in silicon designs throughout their development lifecycle.

CybersecurityDeep TechHardwareSemiconductors

Dr. Raj Gautam Dutta(CEO & Co-Founder)

Silicon Audio develops precision optical sensor systems and seismometers for monitoring seismic activity and environmental data in mission-critical applications.

Climate TechDeep TechHardwareIoTTexas, US

Sensible Solutions develops lithium-based thermal neutron detection systems, including large-area detectors for scalable deployments.

Deep TechDefense TechHardware

Simbex develops medical technologies for injury prevention, mobility, and rehabilitation, including head impact monitoring systems and prosthetic management devices.

Digital HealthHardwareHealthtechMedical DevicesLebanon, US

Rick Greenwald(CEO and Advisor)Robert C. DeanJeff Chu(Chief Technology Officer)

Woot Math was an educational technology company offering math learning tools such as Adaptive Practice and Polls for classrooms.

EdTechBoulder, US

Krista Marks(President and Chief Executive Officer)Sean Kelly(Secretary and Vice President of Engineering)Tom Fischaber(Treasurer and Vice President of Operations)Brent Milne(Vice President of Research)Jeff Ward(Vice President of Product)

BoardJMJason Mendelson(Director)in

Co-investorsFOFoundry

Simmetrix develops simulation-based design tools and techniques that integrate advanced engineering analysis into the product design process.

Advanced ManufacturingDeep TechEnterprise SoftwareSaaSClifton Park, US

SiMPore develops silicon nanomembrane technology products for biomedical research, environmental analysis, and materials science applications.

BiotechDeep TechHardwareNew MaterialsRochester, US

James Roussie(Chief Scientific Officer & Co-Founder)James McGrath(Corporate Director & Co-founder)Thomas Gaborski(Corporate Director & Co-founder)

SIPPA Solutions builds patient-facing technology that lets individuals securely exchange, consolidate, and manage their personal health data using biometric encryption, turning it into actionable self-management plans.

CybersecurityDigital HealthHealthtech

SiTration develops silicon-based electro-extraction (SEE) and nano-filtration (SNF) technologies that recover metals and critical minerals from mining waste, leachate, and recycled material using electricity and no added chemicals.

CleantechDeep TechNew MaterialsCambridge, US

BSBrendan Smith(Co-founder & CEO)inJeffrey Grossman(Co-founder & Chief Scientist)

BoardJBJacob Bro(Director)inMNMatthew Nordan(Director)in

Co-investorsAZAzolla VenturesCACarbonTHThe E14 FundWOWorking Capital FundBHBHP VenturesEXExtantia Capital+2 more

SixLine Semiconductor develops carbon nanotube processing and deposition methods to produce semiconductor-grade materials for high-performance, lower-cost semiconductor devices.

Deep TechNew MaterialsSemiconductors

Co-investorsCOCollaborative Fund

Skip Technology develops advanced fuel cell and energy storage systems for clean power generation.

CleantechClimate TechDeep TechEnergyNew MaterialsPortland, US

Benjamin Brown(Co-founder and President)Brennan Gantner(Co-founder)

Skroot Lab develops sensor technology for contact-free, real-time monitoring of cell growth.

BiotechDeep TechHardware

Nigel Reuel(Founder & President)

SkyCool develops radiative cooling products using passive materials science that dissipate heat to outer space without electricity, helping buildings and facilities reduce cooling energy demand while removing heat from the planet rather than transferring it to the ambient air.

CleantechClimate TechEnergyNew MaterialsStanford, US

Aaswath Raman

Co-investorsSTStartX

Skyhaven Systems is a research and development firm specializing in electrochemical engineering and advanced chemical process technologies for the US Government, with particular focus on Defense, Energy, Aerospace, and Environmental applications.

CleantechDeep TechDefense TechEnergySteamboat Springs, US

Skylark Wireless provides wireless connectivity systems for first responders, linking radios, cameras, sensors, vehicles, and biometric monitors to support fire, police, and rescue operations in daily work and disaster response.

Defense TechHardwareIoTHouston, US

RGRyan Guerra(Executive Officer, Director)inClayton Shepard(Executive Officer, Director)in

SkyNano develops an electrochemical technology that captures CO₂ from industrial by-products and converts it into solid carbon nanomaterials such as carbon nanotubes and battery-grade graphite at low cost.

CleantechClimate TechNew Materials

SKYRE develops hydrogen recovery and compression systems for industrial manufacturing, recovering wasted hydrogen from production processes and enabling on-site hydrogen recycling.

Advanced ManufacturingCleantechDeep TechEnergyHardwareNew MaterialsEast Hartford, US

Trent Molter(Founder and CEO)

SkySpecs provides data management and analytics software for renewable energy asset operators, helping them optimize maintenance and operational decisions for wind and solar installations.

AI & Machine LearningCleantechClimate TechEnergySaaSAnn Arbor, US

Daniel Ellis(President and CEO)DRDavid Roberts(CEO)Thomas Brady(CFO)RMRyan Morton(Chief Technology Officer)inSamuel DeBruin(Chief Operational Officer)

BoardRichard Katz(Director)

Co-investorsCACapital Midwest FundDADakota Venture GroupEVEvergy VenturesHUHuron River VenturesIDID VenturesINInvest Michigan+6 more

Skyven builds the Arcturus line of high-temperature industrial heat pumps that recover waste heat and convert it into boiler-quality steam for manufacturing facilities.

Advanced ManufacturingCleantechEnergyFarmers Branch, US

Slooh provides online access to control real telescopes located in the Canary Islands, Chile, and Australia, letting users schedule observations across both hemispheres.

ConsumerEdTechSpace Tech

MPMichael Paolucci(Founder & CEO)inDEDr. Emma Cain Louden(President)inPCPaul Cox(EVP, Platform)inTRTodd Reisel(VP, Engineering & Cybersecurity)inJSJun Simmons(Creative Director)in

Co-investorsCOConnecticut Innovations

Silas is an education platform offering interactive learning tools, customizable curricula, and animation/movie-making features to build social-emotional skills, executive functioning, and vocational readiness.

EdTechHealthtechSaaS

Ingenia Learning (formerly Smart Girls HQ) designs career-connected STEM learning experiences—digital tools, curriculum kits, experiential spaces, and custom workforce programs—for K–12 students, educators, and families.

EdTech

Co-investorsNCNC IDEA

Smart Walls develops permanently installed, deployable flood-protection walls that use telescopic "boxes inside boxes" technology and advanced thin materials to form temporary structural barriers only when flooding occurs.

CleantechConstruction TechHardwareAmherst, US

My Degree Guide is an educational resource platform that helps students explore, compare, and enroll in accredited online, accelerated, and flexible degree programs from associate to doctorate level.

EdTechMedia & Entertainment

Joy Miller(Editorial Director)

Soctera develops nitride semiconductor power amplifiers that use a thinner semiconductor stack to deliver higher power density and lower operating temperatures for 5G telecom, SATCOM, and radar systems.

Deep TechHardwareSemiconductorsIthaca, US

AHAustin Hickman(Co-Founder & CEO)inDebdeep Jena(Co-Founder and Advisor)inGXGrace Xing(Co-Founder and Advisor)Austin Hickman, Ph.D.(Co-Founder and CEO)RCReet Chaudhuri(Co-Founder and CTO)in

Co-investorsMUMultiball CapitalRERed Bear VenturesANAnorak Ventures

Sunnyvale, US

John Bannon(Director)Gordon Hunter(Director)Shvetank Jain(Director)Ryan Morris(Executive Officer, Director)Mark Johnston(Executive Officer, Director)

Co-investorsBMBMW i VenturesFIFifth WallJLJLL Spark

The page presents data on the decline of Florida citrus yields driven by HLB (citrus greening) disease and the rising costs of managing it, but does not clearly describe a specific product or service the company offers.

AgTechTampa, US

YLYianni Lagos(Executive Officer)inChana Cannon(Executive Officer)

Somerville, US

Roger Diebold(Executive Officer, Director)Samuel Shian(Director)

BoardJHJohn Ho(Director)inDSDavid Seldin(Director)

Co-investorsANAnzu Partners

SolePower embeds low-power sensors such as GPS, RFID, and IMUs into OSHA-approved work boots to monitor real-time location, status, and environmental conditions, sending the data to a cloud dashboard for situational awareness.

Defense TechHardwareIoT

Albion, US

Steve Heckeroth(Executive Officer, Director)inNishi Deokule(Executive Officer, Director)Cristiane Heckeroth(Executive Officer)Heather Paulsen(Director)Willard MacDonald(Director)Keith Byers(Director)

Solestial develops and manufactures radiation-hardened silicon solar power modules for satellites and space applications.

CleantechDeep TechEnergyHardwareSpace TechTempe, US

Stan Herasimenka(CTO and Co-Founder)inMRMikhail Reginevich(Chief Engineer, Tooling and R and Co-Founder)inAndrew Atherton(Executive Officer, Director, Promoter)MDMargo de Naray(President and CEO)in

BoardBeckett Jackson(Director)MCMathieu Costes(Director)in

Co-investorsBOBoeing HorizonX VenturesCRCrosscut VenturesGLGlobal BrainINIndustrious VenturesNENextwave [X] PartnersSISilent Capital+5 more

Solution Spray Technologies develops thermal spray coating technologies, specifically solution plasma spray processes for high-temperature materials applications in industrial sectors such as gas turbines.

Advanced ManufacturingDeep TechEnergyNew MaterialsStorrs, US

Eric Jordan(COO)

Solvus Global creates and transitions advanced manufacturing technology enterprises while training leaders to drive innovation in the sector.

Advanced ManufacturingDeep TechNew Materials

Co-investorsABAbstract VenturesAMAmplify PartnersGAGaingelsMAMaterial Impact

Sown To Grow provides a K-12 social-emotional learning platform with CASEL- and ASCA-aligned curriculum, student pre/post surveys, and professional development for educators.

EdTechSaaSOakland, US

RCRupa Chandra Gupta(Executive Officer, Director)inDLDennis Li(Executive Officer, Director)in

Co-investorsIMImagine K12SCScout FundTOTop Corner Capital

Space Foundry develops plasma jet printing technology that deposits conductive and dielectric electronic materials directly onto planar and complex 3D surfaces in a single dry-process step.

Advanced ManufacturingHardwareSpace TechSan Jose, US

Co-investorsARArgon Ventures

Speak Agent develops AI-powered instructional technology designed to support academic language development across K-12 content areas.

AI & Machine LearningEdTech

Ben Grimley(CEO)Andrea E. Blair(Secondary Mathematics Lead)Brian Camus(Secondary Science Lead)

Spectradyne manufactures the ARC particle analyzer, an instrument for measuring nanoparticle size, concentration, and fluorescent properties simultaneously using microfluidic resistive pulse sensing technology.

BiotechDeep TechHardwareMedical Devices

Franklin Monzon(Co-founder)Jean-Luc Fraikin(CEO)

AI medical diagnostics company whose DeepView imaging platform predicts whether burns and other wounds will heal.

BiotechDallas, US

J. Michael DiMaio(Executive Officer, Director)John H, Stevens(Director)Erich Spangenberg(Director)

Co-investorsCACalculus Capital Ltd.

Spectral Sciences provides specialized consulting and R&D services in spectroscopy, remote sensing, imaging, combustion, propulsion, and radiative transfer for government agencies, contractors, and private industry.

AI & Machine LearningDeep TechDefense TechEnterprise SoftwareBoston, US

Five coworkers (names not stated)Five coworkers (unnamed)

Spectrum Scientific manufactures precision diffraction gratings in ruled and holographic formats for UV to infrared applications, serving markets including spectroscopy, telecommunications, and space instrumentation.

Advanced ManufacturingDeep TechHardwareNew Materials

Spekciton Biology is a supplier and OEM/ODM manufacturer of cosmetic ingredients and personal care products, including active, natural, botanical, and fermentation-derived ingredients as well as finished items like cleansers, serums, soaps, and scrubs.

BiotechConsumerNew MaterialsChengdu, CN

Spero Renewables develops plant-based, petroleum-alternative chemicals using patented reactive extraction technology to convert biomass into sustainable products for food, materials, and energy applications.

BiotechCircular EconomyCleantechNew MaterialsSanta Barbara, US

Mahdi Abu-Omar(Founder and CEO)inIan Klein(Chief Technology Officer)in

Spherical Block develops advanced masonry and ceramic building blocks that are fire-resistant, weather-resistant, cost-effective, and offer design flexibility.

Construction TechHardwareNew MaterialsAlfred Station, US

Peter Roberts(Executive Officer, Director, Promoter)Brian Kern(Business Development)Robert Ferry(Architect)

Spheryx develops Total Holographic Characterization technology for analyzing suspensions at the sub-visible particle level, including detecting protein aggregates and particles in biopharmaceuticals.

BiotechDeep TechHardwareNew York, US

LPLaura Philips(Executive Officer, Director)inDavid Grier(Director)

Co-investorsRORockies Venture Club

SpinRise Technologies builds a cloud platform that combines narrative, video, and biometric data streams and uses machine learning to analyze the data and generate reports for supporting children diagnosed with autism.

AI & Machine LearningDigital HealthHealthtech

SpiralGen provides software research and development services for computing research teams, focused on performance portability on advanced high-performance computing (HPC) hardware using the open-source SPIRAL toolkit.

Deep TechDeveloper ToolsEnterprise SoftwarePittsburgh, US

José M.F. Moura(President)Franz Franchetti(Chief Technical Officer)

Split Biosciences (Parse Biosciences) develops Evercode, an instrument-free combinatorial (split-pool) barcoding technology for scalable single cell sequencing.

BiotechDeep TechHealthtechSeattle, US

Charles Michael Roco(Executive Officer, Director, Promoter)Georg Friedrich David Seelig(Executive Officer, Director, Promoter)Alexander Bengt Rosenberg(Executive Officer, Director, Promoter)

Sporian manufactures high-temperature sensors and spectral analyzers for extreme environments, serving industries including energy generation, propulsion, manufacturing, and solar systems.

Advanced ManufacturingDeep TechHardwareSpace Tech

spotLESS Materials develops nature-inspired liquid-entrenched smooth surface (LESS) coatings that repel liquids, sludge, and contaminants while enabling self-cleaning properties for industrial applications including sanitation, automotive, and medical sectors.

Advanced ManufacturingCleantechConsumerDeep TechNew MaterialsState College, US

BBBirgitt Boschitsch(Founder)inTWTak-Sing Wong(Founder)in

Co-investors181855 Capital PartnersY Y CombinatorZIZillionizeAGAgrolimen VenturesBEBen Franklin Technology PartnersGAGaw Capital+1 more

Spreadsheet Lab Manual is a remote, educator-built platform that teaches spreadsheet-based computational modeling across STEM subjects, with students building quantitative models in Excel or Google Sheets.

EdTechSaaS

Springbok Analytics uses MRI data to measure individual muscle volume, fat infiltration, and symmetry at the individual-muscle level with pixel-level precision.

AI & Machine LearningHealthtechSports TechCharlottesville, US

Joe H(Founder)

Co-investorsALAlumni VenturesANAnthropy PartnersCACartan CapitalTITitletownTech

SpringGem Weather Information develops free web and mobile applications that provide current and forecasted weather and energy information by integrating numerical weather forecasting, satellite and ground remote sensing, data science, and cloud computing.

AI & Machine LearningClimate TechData & Infrastructure

Squishy Robotics develops small, impact-resistant robots deployable from drones that gather real-time sensor and video data for first responders and emergency personnel.

Deep TechGovTechHardwareIoTRoboticsBerkeley, US

Dr. Alice Agogino(CEO, Co-Founder)Dr. Brian Cera(Director of Controls Engineering, Co-Founder)Dr. Deniz Dogruer(COO & Co-Founder)

BiotechWatertown, US

Robert S. Langer, Sc.D.(Director)ASArmon Sharei, Ph.D.(Executive Officer, Director)ASArmon Sharei(Executive Officer, Director)Amy W. Schulman(Executive Officer, Director)Kris Elverum(Executive Officer)Howard Bernstein(Executive Officer)

Co-investorsALAlumni Ventures+N+ND CapitalGVGV (Google Ventures)ILIllumina VenturesINInvusJDJDRF T1D Fund+3 more

The company manufactures electro-optical modulators and optical sensors for applications requiring high-frequency signal processing and voltage measurement capabilities.

Deep TechHardwareMedical DevicesSemiconductors

SRT Labs integrates robotics and smart technologies to create software solutions that connect disparate systems across warehouses, classrooms, and other environments.

Developer ToolsEnterprise SoftwareIoTRoboticsSaaSWashington, D.C., US

Gregory Scott(Chief Executive Officer)

Co-investorsDRDragonX

Enterprise SoftwareGovTechSaaSSeattle, US

Co-investorsGEGeekdomTATappan Hill VenturesTETechstarsTFTFX Capital

Starfire Industries manufactures specialized equipment including neutron generators, radiography systems, linear accelerators, and plasma-based thin film deposition systems for industrial and research applications.

Advanced ManufacturingDeep TechDefense TechHardwareSemiconductorsSpace TechChampaign, US

Brian Jurczyk(CEO)

Stark Street Materials develops bismuth-based technology for environmental applications.

Advanced ManufacturingCleantechHealthtechMedical DevicesNew MaterialsPortland, US

Anna Brown(Founder, CEO, and Chemist)Joshua Olsen(Mechanical Engineer)

StarNav develops positioning, navigation, and timing technologies that use ambient radio signals as an alternative to GPS for applications requiring independent navigation capabilities.

Deep TechDefense TechHardware

Dr. Joshua Morales(Chief Executive Officer)Mr. Christian Ardito(Chief Technical Officer)Mr. Austin Jack(Executive Vice President)

Stealth Software Technologies develops privacy-enhancing technologies (PETs) that turn cryptographic research into practical software, covering secure multiparty computation, zero-knowledge proofs, searchable encryption, secure cloud storage, and privacy-enhanced blockchain.

Crypto & Web3CybersecurityDeep Tech

Rafail Ostrovsky(Co-founder)

Steam Instruments develops high-spatial-resolution mass spectrometry technology, including ion detectors, ion imaging optics, and high-mass spectrometer designs for applications such as direct-from-tissue biomolecule mapping, ultra-high-mass biomolecule analysis, sub-micron hydrogen and lithium mapping, semiconductor dopant analysis, and nuclear forensics.

BiotechDeep TechHardware

STec develops clean energy propulsion systems and hydrofoil boat designs for the marine industry, including diesel exhaust treatment and hybrid-electric vessels to meet global emissions regulations.

CleantechClimate TechEnergyHardwareBristol, US

Walter Schulz(CEO and Founder)

Steg.AI trains deep learning models for watermarking and data poisoning, offering access through APIs, web applications, and integrations with creative software and document storage platforms.

AI & Machine LearningCreator EconomyCybersecurityDeep TechEnterprise SoftwareMedia & Entertainment

Co-investorsNYNYU Innovation Venture FundPAPaladin Capital Group

Stemina Biomarker Discovery develops in vitro assays using human stem cell-derived cells to predict drug toxicity and support drug discovery and development.

AI & Machine LearningBiotechDigital HealthHealthtechMedical DevicesMadison, US

EDElizabeth Donley(Co-founder)inGCGabriela Cezar(Co-founder)inRobert E. Burrier(Executive Officer)

BoardAndrew Ferrara(Director)R. Andrew Morgan(Director)Scott Carr(Director)

Stemloop developed cell-free and RNA synthetic biology into freeze-dried, programmable biosensors made from DNA, RNA, and protein for detecting contaminants such as lead in drinking water and other environmental settings.

BiotechCleantechDeep Tech

Khalid K. Alam(Co-founder)Julius B. Lucks(Co-founder)Michael C. Jewett(Co-founder)

Steppingblocks provides data analytics tools built on machine learning that process alumni career profiles to help students make career decisions and support universities with workforce-readiness insights.

AI & Machine LearningData & InfrastructureEdTechAtlanta, US

CMCARLO MARTINEZ(Executive Officer, Director)inLEVI PERKINS(Executive Officer, Director)ROBERT GANNAWAY(Executive Officer, Director)

Co-investorsARArthur Ventures

Sterile Geeks VR is presented as service and technology consultants, with the site showing only a pre-launch email signup and no details about its offerings.

Sector Agnostic

STF Technologies provides soft matter innovation services including product development consulting, rapid prototyping, materials testing, and manufacturing scale-up support for companies in polymer and textile industries.

Advanced ManufacturingDeep TechDefense TechHardwareNew MaterialsDelaware, US

Dr. Richard D. Dombrowski(Co-founder)Dr. Norman J. Wagner(Co-founder)