Fundraising Fox
Triatomic Capital
Venture capitalPalo Alto · Seed–Series C · 9 people tracked
Also known as TRIATOMIC MANAGEMENT LP
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Investment thesis
Triatomic Capital invests in what it calls 'century defining' themes at the frontier of technology. Its focus spans the 'picks and shovels' of AI, next-generation memory and storage, automation of chip design, and the digitization of the physical world. The firm also targets automated labor, robotics and automation at scale, blockchain technology, and novel materials. In the science domain it pursues computational chemistry, AI-optimized synthesis, and novel discovery. It further backs energy innovation including next-generation fission and fusion, energy optimization, and storage breakthroughs.
Source: firm website, verified Sep 29, 2026.
Team · 9 people
from the firm's website & curated & public directories
What they invest in
from 16 of 20 portfolio companiesAI & Machine Learning ×11Deep Tech ×10Biotech ×6Hardware ×4Semiconductors ×3Advanced Manufacturing ×2Data & Infrastructure ×2Enterprise Software ×2
HQs:United States×12United Kingdom×1Latvia×1
Who they back
founder profiles across 11 portfolio companiesFounding team size:solo founder×52 founders×33 founders×24+ founders×1
Where their founders studiedfrom 15 founders with education data
Stanford University ×2University of California, Berkeley ×2University of Washington ×2
What their founders studiedfrom 17 founders with field-of-study data
Computer Science ×5Engineering ×4Life Sciences ×3Business & Management ×2Mathematics & Statistics ×2Physics ×2
Where their founders worked beforefrom 19 founders with career history
Google ×7Stanford University ×3Credit Karma ×2Harvard Medical School ×2Pixie ×2Trifacta ×2Uber ×2Wyss Institute for Biologically Inspired Engineering ×2
Investments · 20 tracked
founders shown can be your intro pathBy year:2026 · 32025 · 42024 · 22023 · 12022 · 212 dated
Summit Therapeutics is a biopharmaceutical oncology company developing and commercializing cancer therapies, with a lead candidate, ivonescimab (SMT112/AK112), a bispecific antibody targeting PD-1 and VEGF currently in Phase 3 trials for non-small cell lung cancer.
BiotechHealthtechMiami, US
Manmeet Soni(Executive Officer, Director)inMahkam Zanganeh(Executive Officer, Director)David Roblin(Executive Officer)inRaymond Spencer(Executive Officer)inRobert W. Duggan(Co-Chief Executive Officer and Chairman of the Board of Directors)David Wurzer(Director)
Atum Works develops scalable 3D lithography technology capable of printing metal structures with submicron resolution for advanced manufacturing applications.
Advanced ManufacturingDeep TechHardwareRoboticsMountain View, US
Lucas Pabarcius(Founder / CEO)inMatteo Kimura(Founder)inMalcolm Tisdale(Founder)in
Co-investorsHummingbird VenturesOceans VenturesPioneerSaga VenturesSoma CapitalTranspose Platform Management+17 more
Chalk provides data infrastructure and risk modeling for financial services companies.
AI & Machine LearningData & InfrastructureDeveloper ToolsFintechSan Francisco, US
Marc Freed-Finnegan(Co-Founder & CEO)inElliot Marx(Co-Founder)inAndy(Co-Founder)inAndrew Moreland(Co-founder)in
Co-investorsConversion CapitalCore Venture CapitalFelicis VenturesUnusual VenturesGeneral CatalystXfund
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Kompozītmateriāli Ltd., founded in 2013, is a composite materials dealer supplying products and technical support to corporate and retail customers.
Advanced ManufacturingNew MaterialsRiga, LV
Lee Cronin(Founder)in
Co-investorsDCVC (Data Collective)
Chemify builds automated chemical synthesis systems combining chemistry, AI, and robotics to digitize molecular design and manufacturing.
AI & Machine LearningBiotechDeep TechGlasgow, GB
Lee Cronin(Founder)in
Co-investorsBlueYard CapitalInsight PartnersEos AdvisoryHAWKTAILHorizons VenturesLauder Partners+5 more
Coworker.ai provides AI agents that automate product-management workflows such as synthesizing user feedback, monitoring competitors, tracking feature requests, and syncing roadmaps and documentation.
AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US
Alex Calder(Founder)inBradford Church(Founder)in
Co-investorsAbstract VenturesEniac VenturesFocal VenturesOperator Collective
d-Matrix develops AI compute hardware and platforms optimized for generative AI inference, designed to be faster, more energy-efficient, and more accessible than existing solutions.
AI & Machine LearningHardwareSemiconductors
Co-investorsPlayground GlobalTemasekAlpha Square GroupAmino CapitalBerkeley FrontierCortado Ventures+11 more
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Edison Scientific builds AI agents for scientific research, enabling researchers and industries to accelerate discovery across biology, chemistry, physics, and related domains.
AI & Machine LearningBiotechDeep TechSan Franciso, US
Andrew White(CTO, Co-Founder)inSam Rodriques(CEO, Co-Founder)in
BoardNick Leschly(Director)inJeff Huber(Director)in
Co-investorsHAWKTAILNVenturesNVIDIAPage One VenturesPillar VCSpark Capital+3 more
Efficient Computer develops a programmable processor architecture designed for energy efficiency in general-purpose computation, including AI applications.
AI & Machine LearningEnergyHardwareSemiconductorsPittsburgh, US
Brandon Lucia(Founder)in
Co-investorsBeyond Earth VenturesBoxGroupCollaborative FundMyelin VCOverlap HoldingsUnion Square Ventures (USV)+3 more
Elegant Bio develops DNA synthesis technology and services, offering ENFINIA™ DNA synthesis at scale for biotech and research applications.
BiotechDeep TechSan Carlos, US
Matthew Hill(Executive Officer, Director)in
BoardPeter Zhou(Director)inCain McClary(Director)inJonathan Sheena(Director)in
Co-investorsACVC PartnersAndreessen HorowitzRaptor GroupAME Cloud VenturesDigitalis VenturesIn-Q-Tel+1 more
Gimlet Labs is an AI research and systems company that builds production-grade AI applications and supports startup development.
AI & Machine LearningCloud ComputingDeep TechSan Francisco, US
Zain Asgar(Founder)inMichelle NguyeninOmid Azizi(Founder)in
Co-investors645 VenturesAdvaita CapitalAndreessen HorowitzMenlo VenturesSapphire VenturesTiger Global Management+4 more
iPronics develops programmable optical switches and photonic processors designed for AI networking infrastructure.
AI & Machine LearningDeep TechHardwareSemiconductors
Daniel Pérez López(Founder)in
Co-investorsAmadeus Capital PartnersBosch VenturesCriteria Venture TechFine Structures VenturesRobert Bosch Venture CapitalLight Street Capital+2 more
Company noted in AiiM news for acquiring remaining Northvolt assets and for AI/tech coverage.
Co-investorsAiiM PartnersPrime Movers LabTundra AngelsHoneywell VenturesStellantis Ventures
Manifold Bio combines AI-guided protein design with high-throughput in vivo screening to engineer tissue-targeted biologics and deliver therapeutic payloads to specific organs.
AI & Machine LearningBiotechDeep TechBoston, US
Gleb Kuznetsov(Co-Founder & CEO)inPierce Ogden(Co-Founder & CTO)in
BoardJory Bell(Director)Jeff Huber(Director)Steven J. Kafka(Director)Steven Holtzman(Director)
Co-investorsPlayground GlobalFifty YearsFPVHorizons VenturesThird Rock Ventures
Computer chip manufacturer building high-performance, cost-efficient platforms optimized for large-scale AI workloads.
Covina, US
Michial Gunter(Executive Officer, Director)Reiner Pope(Executive Officer, Director)inMike Gunter(Founder)in
BoardYasmin Razavi(Director)in
Co-investorsAIspace VenturesHarpoon VenturesHomebrewOutset CapitalResonance VCSpark Capital+2 more
Radical Numerics develops AI models and architectures built for biology, including multimodal generative models trained on biological data to support genomic discovery and gene-editing.
AI & Machine LearningBiotechDeep Tech
Eric Nguyen(Founder)inMichael Poli(Founder)in
Co-investorsFirst Spark Ventures, LlcObvious VenturesTranspose Platform ManagementEmergence Capital Partners
Toposware is a research and engineering company developing cryptographic infrastructure and protocol standards for decentralized systems.
Crypto & Web3Data & InfrastructureDeep TechEnterprise SoftwareCambridge, US
Théo Gauthier(Founder & CEO)inYoshio Hirako(Director)Clark Golestani(Director)inChristopher Savoie(Director)
BoardOki Matsumoto(Director)
Co-investorsEvolution Equity PartnersK2 Access Fund
Zapata Quantum is a publicly traded company (OTCQB: ZPTA) that develops quantum algorithms and applies agentic AI to automate quantum resource estimation workflows.
AI & Machine LearningDeep TechQuantum ComputingCambridge, US
Christopher Savoie(Executive Officer, Director)in
BoardReed Sturtevant(Director)inAlán Aspuru-Guzik(Director)inRuss Wilcox(Director)
Co-investorsBosch VenturesComcast VenturesCXO FundPropagator VenturesRaptor GroupRobert Bosch Venture Capital+7 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
ArsenalBioManifold Bio
Exits · 1
1 IPOsSummit TherapeuticsNASDAQ: SMMT
Portfolio news
latest coverage across their companiesiPronics · eu-startups.com · Sep 4, 2026
Radical Numerics · finsmes.com · Jun 15, 2026
Gimlet Labs · finsmes.com · Mar 24, 2026
Efficient Computer · finsmes.com · Feb 19, 2026
Edison Scientific · techfundingnews.com · Dec 19, 2025
Chemify · finsmes.com · Oct 22, 2025
Summit Therapeutics · finance.yahoo.com · Oct 22, 2025
Frequently asked questions
- How many investments has Triatomic Capital made?
- Triatomic Capital has 20 tracked investments, 1 of which have exited, including 7 dated in the last 24 months.
- What stage does Triatomic Capital invest at?
- Triatomic Capital invests at the Seed, Series A, Series B, Series C stages.
- What is Triatomic Capital's typical check size?
- Triatomic Capital typically writes checks of $100K – $1M.
- What sectors does Triatomic Capital focus on?
- Triatomic Capital focuses on AI & Machine Learning, Biotech, Crypto & Web3, Data & Infrastructure, Deep Tech, Energy, Hardware, New Materials, Robotics, Semiconductors.
- Where is Triatomic Capital located?
- Triatomic Capital is headquartered in Palo Alto, US.
- Does Triatomic Capital lead rounds?
- Yes, Triatomic Capital leads investment rounds.
- Who does Triatomic Capital co-invest with?
- Triatomic Capital most often shares deals with Andreessen Horowitz, Horizons Ventures, Playground Global, among 65 tracked co-investors.
Images
Co-investors · 30
Spark Capital is a venture capital firm that partners with founders, known for early investments including leading Twitter's Series B in 2008.
Playground Global is a venture capital firm that invests in deep tech companies built by scientists and engineers, spanning next-generation compute, automation, energy, and computational biology.
SV Angel is a San Francisco-based firm that invests long-term in founders, supporting them with advice, introductions, and network access at key business inflection points.
Eniac Ventures is an early-stage venture capital firm run by former startup operators that partners closely with founders from 0 to 1 to accelerate product-market fit.
Abstract is a San Francisco-based venture capital firm managing $1.8 billion in assets, investing in seed and early-stage companies across all sectors.
Sherpalo Ventures is an early-stage investment and mentorship firm that partners with entrepreneurs to help turn disruptive ideas and defensible technology into successful businesses.
M12 is Microsoft's corporate venture capital fund, investing in innovative startups and leveraging Microsoft's resources, connections, and customers to help portfolio companies scale.
GV (Google Ventures) is a venture capital firm that has invested in AI and machine learning since its early days, backing more than 100 AI companies across infrastructure, life sciences, and applications.
Goat Capital is a venture capital firm. Its public homepage lists its founders and a contact email but provides limited additional detail.
Mayfield is a venture capital firm that invests in early-stage consumer and marketplace companies, backing founders from inception through IPO.
Freestyle Capital is a venture firm that leads seed rounds in early-stage technology companies, backing founders with operating experience, connections, and conviction.
▶18 more co-investors
Precursor VenturesRidge VenturesVillage GlobalGeneral Atlanticboldstart venturesLocus VenturesAccenture VenturesDarling VenturesFocalOperator VenturesZelkova VenturesPlum Alley InvestmentsFundamental VenturesOutlier VenturesTectonic CapitalBain Capital Life SciencesTachyon VenturesOff the Chain Capital
Firms observed investing alongside Triatomic Capital, from public investor directories. Shared companies are the overlap with Triatomic Capital's recorded portfolio.
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