/Investor DB

Unless — Full Portfolio

17 tracked investments · listed companies and verified rows first

Aether Bioaetherbio.comin𝕏

Aether develops additives that blend into engineering-grade nylons to enable faster, high-throughput fused filament (FFF/FDM) 3D printing while maintaining mechanical strength and dimensional accuracy.

Advanced ManufacturingAI & Machine LearningBiotechDeep TechHardwareNew Materials

Pavle Jeremic(Founder & CEO)inJay Zaveri(Co-Founder & President)

Co-investors4DX VenturesAbstract VenturesArtis VenturesBlue Bear VenturesBoxGroupCalm Ventures+12 more

Afferenceafference.ioin𝕏

Afference develops neurotechnology that enables remote sensory perception through wearable devices, allowing people at a distance to share tactile sensations.

AI & Machine LearningDeep TechHardwareHealthtechCleveland, US

Jacob Segil(Co-founder & CEO)inDustin Tyler(Co-founder & CTO)in

BoardTaylor Hurst(Director)inTrevor Zimmerman(Director)in

Co-investorsAnthropy PartnersCWRU Technology VenturesEvolution VC PartnersHannah Grey VenturesJobsOhio VenturesKonvoy Ventures+6 more

Alloy Enterprisesalloyenterprises.coin

Alloy Enterprises designs and manufactures thermal management and cooling solutions for high-density servers and critical IT equipment.

Advanced ManufacturingData & InfrastructureDefense TechEnterprise SoftwareHardwareSomerville, US

Alison Forsyth(Executive Officer, Director)Nicholas Mykulowycz(Executive Officer, Director)inAndrea Bedell(Executive Officer)

Co-investorsCongruent VenturesFlybridge Capital PartnersPiva CapitalRiot VenturesLockheed Martin VenturesPETRONAS Ventures

Designerenosemi.com

Photonic-electronic design IP and custom silicon; acquired by AMD (NASDAQ: AMD)

Co-investorsAlliance of AngelsConvergent VenturesiGlobe Partners

Offsiteoffsite.com𝕏Apr 2025

Offsite helps companies plan and execute in-person team retreats and offsites by providing planning services, a curated marketplace of venues and vendors, and tools for event engagement and follow-up.

B2B MarketplacesEnterprise SoftwareFuture of WorkSaaSNew York, US

Jared Kleinert(Executive Officer, Director)in

BoardMichael Cardamone(Director)in

Co-investorsForward Future CapitalGround Game VenturesAtomicForum VenturesTectonic Ventures

Panthalassapanthalassa.comin𝕏

Panthalassa is building a planetary-scale clean energy platform designed to meet global energy demand through offshore deployment with zero emissions at ultra-low cost.

CleantechDeep TechEnergy

Garth Sheldon-Coulson(Founder)inBrian Moffat(Founder)

Co-investorsBeyond CapitalCollaborative FundCompoundGigascale CapitalHOF CapitalLowercarbon Capital+16 more

Positron AIpositron.aiin𝕏Jan 2026 · $230M

Positron builds purpose-built hardware and inference accelerator silicon for running Transformer-based generative AI models, offering inference appliances that map HuggingFace Transformers models onto the hardware and expose an OpenAI API-compliant endpoint.

AI & Machine LearningHardwareSemiconductorsLovelock, US

Thomas Sohmers(Founder)inBarrett Woodside(Founder)inEdward Kmett(Founder)inMitesh Agrawal(Executive Officer, Director)in

BoardRobert Reid(Director)

Co-investorsAloniqAsimov VenturesBanyan VenturesCaucasus VenturesFlume VenturesIneffable Ventures+13 more

Roktrokt.comin𝕏Dec 2021

Rokt the Rig is a global development program launched in 2023 to identify and train talented female sim racers, culminating in competitive racing opportunities through partnerships with Oracle Red Bull Sim Racing and the FIA-backed British F4 Esports Championship.

AdTechAI & Machine LearningE-commerceMarketing TechSports TechNew York, US

Bruce Buchanan(Founder)inPatrick Connorton(Executive Officer)inWilliam Severance(Executive Officer)

BoardPaul Bassat(Director)Thomas Cowan(Director)Katie May(Director)

Co-investorsArrowroot CapitalFive V CapitalSquare Peg CapitalWellington ManagementHighland Capital PartnersTiger Global Management+1 more

Sustainmentsustainment.comin𝕏Aug 2022 · $12M

Sustainment provides software and AI tools that help US manufacturers, particularly small and medium-sized suppliers, collaborate and coordinate work across a network of local and regional suppliers.

Advanced ManufacturingAI & Machine LearningB2B MarketplacesLogistics & Supply ChainSaaSDuncan, US

Bret Boyd(Founder)inChris Hoyt(Treasurer and Secretary)Michael Michael Morford(Director and President)Joseph Kopser(Director)

Co-investorsBlackhorn VenturesVictorum

Unlessunless.com𝕏

UNLESS is an AI-native customer success platform built for regulated European enterprises in finance, healthcare, insurance, and related sectors that require full compliance and audit trails.

AI & Machine LearningEnterprise SoftwareFintechSaaSAmsterdam, NL

Sander Nagtegaal(Chief Executive Officer)inMarcel Panse(Chief Technology Officer)in

Co-investorsRockstartRiver Venture PartnersGreat Stuff VenturesAtomicTectonic Ventures

Vecna Roboticsvecnarobotics.comin𝕏Aug 2018 · $31M

Vecna Robotics provides autonomous mobile robot (AMR) systems and orchestration software for material handling tasks such as case picking, cross-docking, and warehouse workflows.

Enterprise SoftwareLogistics & Supply ChainRoboticsCambridge, US

Daniel Patt(Executive Officer, Director)Michael Bearman(Executive Officer)inKarl IagnemmainDaniel Theobald Dan Patt(Founder)

BoardDaniel Theobald(Founder)inNick Solaro(Director)in

Co-investorsBlackhorn VenturesDrive CapitalFontinalis PartnersTau VenturesTectonic VenturesAxilor Ventures+6 more

Xwingxwing.comMar 2018

Xwing, an autonomous aviation company, is now part of Joby Aviation.

AI & Machine LearningDeep TechMobility & TransportationSan Francisco, US

Marc Piette(Founder)inMaxime Gariel(Founder)

BoardDhiraj Singh(Director)

Co-investorsACME CapitalBlackhorn VenturesDeepwater Asset ManagementEniac VenturesLoup VenturesAlven+3 more

Other

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

555 Bryant StreetLinkedinU First CapitalVecnaVilla

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.