/Investor DB

The E14 Fund — Full Portfolio

242 tracked investments · page 2 of 2 · listed companies and verified rows first

SiTrationsitration.comin

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

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

BoardJacob Bro(Director)inMatthew Nordan(Director)in

Co-investorsAzolla VenturesCarbonWorking Capital FundBHP VenturesExtantia CapitalOrion Industrial Ventures+1 more

SONDsond.comin

Boston, US

Amir Lazarovich(Founder)

Co-investorsAlumni VenturesBoot64 VenturesUbiquity Ventures

Soofasoofadigital.comin𝕏

Soofa manufactures and operates solar-powered digital kiosks for outdoor advertising and city communications.

AdTechCleantechGovTechHardwareIoTBoston, US

Sandra Ferguson(Founder)in

Co-investorsBantam GroupEastward Capital PartnersMomenta VenturesUnderscore VCAccomplicePillar VC

Sorcesorce.jobsin𝕏Seed

Sorce helps job seekers discover positions by swiping through opportunities, with automated application submission powered by AI.

AI & Machine LearningEnterprise SoftwareHR TechMarketplacesSan Francisco, US

Oluwapelumi Dada(Founder)inDaniel Ajayi(Founder)inDavid Alade(Founder)in

Co-investorsPioneerY CombinatorActive CapitalBlast.ClubEight CapitalMetsu Capital+2 more

Sorensoren-ai.comin𝕏Seed

Soren is an AI services company that designs, deploys, and maintains custom AI systems built around specific business workflows for small and midsize organizations.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Kevin Xie(Founder)in

Co-investorsAbstraction CapitalY CombinatorCRV (Charles River Ventures)Eight CapitalOrange DAOPeterson Venture Partners+4 more

Sourcesource.agin

Source Workspace is a software platform that centralizes greenhouse data, workflows, and monitoring to help growers make better decisions and optimize operations.

AgTechAI & Machine LearningCloud ComputingSaaS

Rien Kamman(Founder)inErnst van Bruggen(Founder)

Co-investorsAcre Venture PartnersAstanor Ventures

Sourcemapsourcemap.cominSeries A · Jun 2023 · $20M

Sourcemap provides supply chain mapping and traceability software that lets companies discover sub-suppliers, collect verified supplier data, and assemble transaction-level chain-of-custody documentation for trade, tariff, forced-labor, and deforestation (EUDR) compliance.

Enterprise SoftwareLogistics & Supply ChainSaaSNew York, US

Leonardo Bonanni(Founder & CEO)inAdrienne Bowles(Chief Operating Officer)Julio Mojica(Chief Technology Officer)inLisa Travnik(Chief Revenue Officer)in

Co-investorsEnergize CapitalThe Fund

Sovara Labssovara-labs.com

Sovara builds tooling that teaches AI agents how a specific company works by recording agent runs, diagnosing mistakes, and letting humans correct them with short lessons that improve future performance.

AI & Machine LearningData & InfrastructureEnterprise Software

Spatial New York, USAspatial.ioin𝕏

Spatial is a Unity-powered platform for building, hosting, and scaling interactive 3D experiences across web, mobile, and VR, including branded games, virtual stores, and training environments.

AI & Machine LearningCreator EconomyEdTechGamingSaaSNew York City, US

Anand Agarawala(Founder)inJinha Lee(Founder)in

Co-investorsExpaGarage CapitalGood CapitalInvestopadKakao VenturesLerer Hippeau+4 more

Stablestable.autoin𝕏

Stable provides data and analytics tools for EV charging investors, developers, and charge point operators to forecast site utilization and ROI, and to monitor pricing, reliability, and network performance after deployment.

CleantechData & InfrastructureEnergy

Co-investorsExpansion Venture CapitalTrucks VCCoatue ManagementCongruent VenturesFundamentumLightspeed Venture Partners+1 more

Subconscioussubconscious.devin𝕏

Subconscious develops TIMRUN, an inference runtime, and the TIM family of post-trained open models optimized for AI agent workloads rather than chatbots, offering on-GPU context compression that extends context windows and increases concurrency and token throughput.

AI & Machine LearningDeep TechDeveloper Tools

Jack O'Brien(Founder)in

Co-investorsFoothill VenturesMassVenturesOakseed VenturesEntrepreneur FirstYourNest Venture Capital

sublimesublime-systems.cominApr 2021

Sublime Systems develops an energy-saving, carbon-reducing process for manufacturing cement from previously inaccessible minerals.

CleantechClimate TechConstruction TechNew MaterialsBoston, US

Leah Ellis(Founder)inYet-Ming Chiang(Founder)inRob Davies(Chief Executive Officer)in

BoardKatie Rae(Director)inJohanna Wolfson(Director)in

Co-investorsAzolla VenturesCongruent VenturesCRH VenturesEnergy Impact PartnersKhosla VenturesLowercarbon Capital+4 more

Subskribesubskribe.comin𝕏Acquired

Subskribe provides a unified quote-to-revenue platform for SaaS companies, combining configure-price-quote (CPQ), billing, and revenue recognition functionality.

Enterprise SoftwareFintechSaaSSales Tech

Durga(CEO)YibinPrakash

Co-investors515 VenturesCorrelation VenturesCrew CapitalLorimer Ventures8VCCrosslink Capital+2 more

Sycamoresycamore.so

Sycamore builds an operating system for enterprises to create, deploy, and govern autonomous AI agents, with security, human oversight, and auditability built in.

AI & Machine LearningEnterprise SoftwareSaaSPalo Alto, US

Sri Viswanath(Founder & CEO)

Co-investors8VCAbstract VenturesCoatue ManagementDell Technologies CapitalLightspeed Venture Partners

Synquerysynquery.aiin

Synquery is an AI-powered expert network that matches companies with experienced professionals instantly and asynchronously, eliminating scheduling friction.

AI & Machine LearningEnterprise SoftwareSaaS

Co-investorsAudaciousCaesar Ventures

Systalyzesystalyze.com

Systalyze provides AI infrastructure optimization aimed at speeding the path to production-ready AI, reducing deployment times and lowering GPU costs.

AI & Machine LearningCloud ComputingData & Infrastructure

Tekton Dynamicstekton-dynamics.comin𝕏Seed

Tekton Dynamics develops AI and robotics software to automate manufacturing tasks that are hazardous, repetitive, or undesirable for human workers.

Advanced ManufacturingAI & Machine LearningRoboticsLondon, GB

Max Ahrens(Founder)in

Co-investorsPioneerSciFi VCUrban InnovationY Combinator2100 VenturesAccel+8 more

Tessel Biotessel.bioin

Tessel Biosciences develops AI models of human physiology to support drug discovery, including generative chemistry and target discovery tools, and is advancing its own therapeutic pipeline.

AI & Machine LearningBiotechDeep TechCambridge, US

Naren Tallapragada(Founder)Arvind Thiagarajanin

Co-investorsLifeX VenturesSarah SmithUndeterred Capital

Theoremtheoremlabs.com

Theorem Labs develops formal verification technology for software, producing mathematical proofs that cover a program's full behavior space, beginning with verified sandboxes designed to contain AI agents.

AI & Machine LearningCybersecurityDeveloper Tools

Co-investorsPioneerHalcyonKhosla VenturesSAIFY Combinator

Thruwavethruwave.comin

ThruWave builds millimeter-wave (mmWave) imaging sensors and analytics software that see inside sealed packaging to automatically detect quality defects and contraband such as firearms, drugs, and tobacco.

AI & Machine LearningHardwareLogistics & Supply Chain

Andreas Pedroß-Engel(Founder)in

Co-investorsFoothill VenturesIn-Q-TelRoot Ventures Manager, LlcTeam Builder VenturesUbiquity Ventures

Trellustrellus.aiin𝕏

Trellus provides real-time AI assistants for sales coaching during cold calls and dialer interactions.

AI & Machine LearningEnterprise SoftwareSaaSSales TechNew York City, US

Ajinkya Nene(Founder)inCraig Bonnoit(Founder)inDom Odoguardi(Founder)inAndrew Geng(Founder)in

Co-investorsEarthrise VenturesSoma CapitalY CombinatorAero X Ventures

Tuliptulip.coin𝕏

Tulip offers a no-code way to connect IIoT devices, sensors, smart tools, scales, cameras, and machines to its apps, letting manufacturers use device inputs and outputs to build triggers and workflows.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareIoTSaaSSomerville, US

Rony Daniel Kubat(Executive Officer, Director)Natan Linder(Founder)inRony Kubat(Founder)

BoardDayna Grayson(Director)Laurent Vernery(Director)

Co-investorsAcequia Capital (AceCap)Founder CollectiveInsight PartnersNew Enterprise Associates (NEA)Oceans VenturesStanley Ventures+4 more

Tutor Intelligencetutorintelligence.comin𝕏Apr 2025

Tutor Intelligence is a robotics and AI research firm that develops machine intelligence systems for industrial applications, combining human intuition with robotic capability in manufacturing and logistics environments.

Advanced ManufacturingAI & Machine LearningLogistics & Supply ChainRoboticsCambridge, US

Alon Kosowsky-Sachs(Founder)Josh Gruenstein(Founder)in

Co-investorsKube VCTimon CapitalUnion Square Ventures (USV)AiSprouts VCNeo

Tweeks.iotweeks.ioin𝕏Seed

Tweeks is an AI-powered browser extension that allows users to modify how websites look and behave through natural language descriptions without requiring code.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareHR TechSan Francisco, US

Jason Madeano(Founder)inMatt Stallone(Founder)in

Co-investorsY CombinatorFractal

Ubicept, Inc.ubicept.comin

Ubicept develops single-photon imaging and perception technology, turning research in the field into practical products for computer vision and camera design teams.

AI & Machine LearningDeep TechHardwareRoboticsBoston, US

Tristan Swedish(Executive Officer, Director)inSebastian Bauer(Executive Officer, Director)inSebastian Bauer, Ph.D.(CEO and Co-Founder)Tristan Swedish, Ph.D.(CTO and Co-Founder)

BoardCraig Dickman(Director)inSunil Nagaraj(Director)in

Co-investorsAlumni VenturesConvergent VenturesQuest Venture PartnersRebellion VenturesTitletownTechUbiquity Ventures+1 more

Ubiquitxubiquitx.comin

UbiquiTx develops an AI-native platform for programmable modulation of the proteome, using modular constructs that pair AI-designed guide peptides with swappable effector enzymes to degrade, stabilize, or relocalize target proteins.

AI & Machine LearningBiotechDeep Tech

Unconventional AIunconv.aiin𝕏

Unconventional AI develops energy-efficient computing architectures for AI systems by applying biological principles and analog circuit design to optimize performance.

AI & Machine LearningDeep TechHardwareSan Diego, US

Naveen Rao(Founder)inMeeLan Lee(Founder)inMichael Carbin(Founder)inMike Carbin(Founder)Sara Achour(Founder)

Co-investorsAndreessen HorowitzDCVC (Data Collective)Decibel PartnersEniac VenturesEval Ventures FundFelicis Ventures+11 more

Unreasonable Labsunreasonablelabs.aiin

Unreasonable Labs builds an AI discovery engine that integrates data across physics, biology, chemistry, materials, and markets to form theory-like abstractions, generate hypotheses, and produce cross-domain insights.

AI & Machine LearningDeep TechEnterprise Software

Yuan Cao(Founder)in

Co-investorsAIX VenturesMS&AD VenturesPlayground Global

Unsiloed AIunsiloed.aiin𝕏Seed

Unsiloed builds AI models that read and analyze document pages using attention-guided heatmaps to identify and extract structured data from tables, figures, and text regions.

AI & Machine LearningData & InfrastructureDeep TechEnterprise SoftwareFintechSan Francisco, US

Aman Mishra(Founder)inAdnan Abbas(Founder)inAman Mishra Adnan Abbas(Founder)

Co-investorsEntrepreneur FirstOrange CollectiveTranspose Platform ManagementY CombinatorBlast.ClubEight Capital+1 more

Vitrusvitrus.ai

Vitrus develops autonomous fabrication systems, building intelligent machines and the software tools used to create them by combining robotics, AI, and engineering.

Advanced ManufacturingAI & Machine LearningRobotics

Voiovoio.comin

Voio develops AI tools for radiologists to enhance clinical care and patient outcomes in medical imaging.

AI & Machine LearningHealthtechMedical Devices

Adam Yala(Founder)inMaggie Chung, MD(Founder)in

Co-investorsTyche PartnersVine VenturesHouseLaude Ventures

Volta Labs, Inc.voltalabs.comin𝕏Jan 2022

Volta develops a hardware and software platform for genomics sample preparation that automates the extraction of biological information.

AI & Machine LearningBiotechDeep TechHardwareHealthtechMedical DevicesRoboticsBoston, US

Udayan Umapathi(Founder)in

BoardNatan Linder(Director)inDavid Singer(Director)Maxim Lobovsky(Director)

Co-investorsBlindspot Ventures Management CoRising TideSoma CapitalY CombinatorAcequia Capital (AceCap)Casdin Capital+6 more

VSINCvsinc.ai

The company offers technology for deploying AI models with faster inference speed while maintaining accuracy.

AI & Machine LearningData & InfrastructureDeveloper Tools

Parama Pia P.(Founder)inHelen L. Yang(Founder)in

Co-investorsDellin Investments

Waldenwaldenrobotics.comin𝕏May 2026

Walden Robotics develops general-purpose robots that combine hardware, software, and physical AI systems for deployment in manufacturing and logistics environments.

Advanced ManufacturingAI & Machine LearningHardwareRoboticsCambridge, US

Russell Louis Tedrake(Executive Officer, Director)Ben Burchfiel(Founder)inKerri M. Fetzer-Borelli(Executive Officer)David Marvin Slaughter Johnson(Executive Officer)Adrien David Gaidon(Executive Officer)Russ Tedrake(Founder)

Co-investorsDeviation CapitalCalibrate VenturesColle Capital PartnersNextView VenturesShine CapitalGlasswing Ventures+6 more

Wallacewallace.so

Wallace is a research assistant tool that ingests documents from PDFs, DOIs, or web clips, organizes them, and answers questions about them with sourced quotes and page numbers.

AI & Machine LearningSaaS

Wise Systemswisesystems.comin𝕏

Wise Systems provides an AI-driven routing optimization platform for delivery and fleet operations.

AI & Machine LearningData & InfrastructureLogistics & Supply ChainMobility & TransportationSaaSCambridge, US

Charles Sims II(Executive Officer, Director)Ali Kamil(Founder)inLayla Shaikley(Founder)inJemel Derbali(Founder)inChazz Sims(Founder)in

BoardDr. Sandy Pentland

Co-investorsBantam GroupFontinalis PartnersGradient VenturesGutbrain VenturesTechstarsTrucks VC+6 more

Other

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

SimulationlabsSubconscious SystemsTessel BiosciencesVoxmataWalden RoboticsZero Email

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.