Triatomic Capital
Venture capitalPalo Alto · Seed–Series C · 6 people tracked
Also known as TRIATOMIC MANAGEMENT LP
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 Aug 18, 2026.
Team · 6 people
from the firm's website & public directories
What they invest in
from 11 of 13 portfolio companiesAI & Machine Learning ×8Deep Tech ×6Biotech ×4Hardware ×3Semiconductors ×3Advanced Manufacturing ×1Cloud Computing ×1Data & Infrastructure ×1
HQs:United States×4United Kingdom×1Latvia×1
Investments · 13 tracked
founders shown can be your intro pathBy year:2026 · 12025 · 12024 · 13 dated
Chalk provides data infrastructure and risk modeling for financial services companies.
AI & Machine LearningData & InfrastructureDeveloper ToolsFintech
Marc Freed-Finnegan(Co-Founder & CEO)inElliot Marx(Co-Founder)inAndy(Co-Founder)inAndrew Moreland(Co-founder)in
Co-investorsConversion CapitalCore Venture CapitalFelicis VenturesUnusual VenturesXfund
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)Insight Partners
Chemify builds automated chemical synthesis systems combining chemistry, AI, and robotics to digitize molecular design and manufacturing.
AI & Machine LearningBiotechDeep TechGlasgow, GB
Professor Lee CroninLee Cronin(Founder)in
Co-investorsBlueYard CapitalInsight PartnersEos AdvisoryHorizons VenturesLauder PartnersRocketship.vc+2 more
Coworker is an enterprise AI platform that builds a context graph across a company's systems and routes each task to the right AI model, offering chat, document/artifact creation, coding, and no-code long-running agents.
AI & Machine LearningEnterprise SoftwareFuture of Work
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
Sid Sheth(Founder)in
Co-investorsPlayground GlobalTemasekAlpha Square GroupAmino CapitalBerkeley FrontierCortado Ventures+10 more
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)Jeff Huber(Director)in
Co-investorsHAWKTAILNVenturesPage One VenturesPillar VCSpark CapitalStriker Venture Partners+1 more
Efficient Computer develops a programmable processor architecture designed for energy efficiency in general-purpose computation, including AI applications.
AI & Machine LearningEnergyHardwareSemiconductors
Brandon Lucia(Founder)in
Co-investorsBeyond Earth VenturesMyelin VCUnion Square Ventures (USV)EclipseOverlap HoldingsToyota Ventures
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)
BoardPeter Zhou(Director)inCain McClary(Director)inJonathan Sheena(Director)
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 Nguyen
Co-investorsAdvaita CapitalMenlo VenturesEclipse
iPronics develops programmable silicon photonic switches for AI data center networks, offering real-time reconfiguration, built-in telemetry, and a rack-ready design.
Deep TechHardwareSemiconductors
Co-investorsBosch VenturesCriteria Venture TechFine Structures VenturesRobert Bosch Venture Capital
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 Tech
Gleb Kuznetsov(Co-Founder & CEO)inPierce Ogden(Co-Founder & CTO)in
Co-investorsPlayground GlobalFifty YearsFPVHorizons 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)
BoardYasmin Razavi(Director)in
Co-investorsHomebrewOutset CapitalResonance VCSpark Capital
Co-investorsAiiM PartnersPrime Movers Lab
Portfolio news
latest coverage across their companiesCoworker · notalwaysright.com · Aug 14, 2026
iPronics · techfundingnews.com · Aug 7, 2026
Gimlet Labs · aifunding.me · Jun 24, 2026
MatX Faster chips for LLMs · seekingalpha.com · Feb 24, 2026
Efficient Computer · finsmes.com · Feb 19, 2026
Elegen · businesswire.com · Jan 27, 2026
Chemify · soci.org · Jan 27, 2026
Chemify · soci.org · Jan 27, 2026
Frequently asked questions
- How many investments has Triatomic Capital made?
- Triatomic Capital has 12 tracked investments, including 2 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 Horizons Ventures, Playground Global, Spark Capital, among 55 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.
Eniac Ventures is a seed-stage venture firm that positions itself as founder-friendly and focused on helping early-stage companies achieve 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.
M12 is Microsoft's corporate venture fund, backing early-stage technology startups and leveraging Microsoft's resources, connections, and customers to help them scale.
GV (Google Ventures) is a venture capital firm that has invested in artificial intelligence and machine learning since its early days, building a global portfolio of more than 100 AI companies across infrastructure, life sciences, and applications.
SV Angel is an investment firm that partners with and supports founders building transformative companies, providing long-term backing and close advisory relationships.
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 an early-stage venture capital firm based in San Francisco that invests in consumer and web-based enterprise technology companies. The firm provides capital and operational support to portfolio companies.
Precursor Ventures is a venture capital firm that invests in founders at the earliest stages, focusing on people over product.
▶18 more co-investors
Ridge VenturesSherpalo 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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