/Investor DB

Sutter Hill Ventures — 2026 Investments

11 investments dated 2026 · listed companies and verified rows first · show all

AttoTudeattotude.cominMay 2026✓ verified

AttoTude develops optical interconnect technology for data centers to support artificial intelligence and exascale computing applications.

AI & Machine LearningData & InfrastructureDeep TechHardwareMenlo Park, US

Joy Laskar(AttoTude Founder and CTO)inDave Welch(AttoTude Founder and CEO)in

BoardPeter Wagner(Director)inBasil Alwan(Director)

Co-investorsCanaan PartnersThe Westly GroupMayfield FundNosTerra Venture CapitalOpen Field CapitalWing+1 more

Integrated Biosciencesintegratedbiosciences.comin𝕏Jul 2026✓ verified

Integrated Biosciences is a biotech company developing small molecule therapeutics for age-related diseases, using optogenetics, chemistry, and AI to study aging biology.

AI & Machine LearningBiotechLongevityRedwood City, US

Felix Wong(Executive Officer, Director)inDaniel J. Anderson(Chief Scientific Officer)inThemasap Khan(Director)

BoardKeith Loebner(Director)

Co-investorsCivilization Ventures Management, LlcIllumina VenturesOverlap Holdings

Aria Networksarianetworks.comin𝕏Apr 2026 · $125M

Aria Networks builds network switches engineered from the ASIC level to capture high-resolution telemetry, combining network, host system, and ML workload signals into a unified context for issue detection.

AI & Machine LearningData & InfrastructureHardwarePalo Alto, US

Mansour Karam(Executive Officer, Director)inSteven J. Morgan(Executive Officer)Subhachandra Chandra(Executive Officer, Director)

BoardStefan A. Dyckerhoff(Director)inGavin Baker(Director)in

Co-investorsAtreides ManagementEclipse VenturesValor Equity Partners

Fathomfathom.aiin𝕏Apr 2026 · $47MAcquired

Fathom provides AI-powered meeting intelligence that automatically captures notes, summaries, and transcripts while surfacing decisions and action items across Zoom, Google Meet, and Microsoft Teams.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US

Richard White(Founder)inLumen Sivitz(Head of Talent)Ryan Hoskin(Head of Success)James Peterson(Product Analytics)Shaun Dunning(Principal Software Engineer)Casey Corcoran(Senior UX Engineer)

Co-investorsACTAI VenturesEarl Grey CapitalFounders NetworkImmeasurableMaven VenturesRackhouse Venture Management Lp+19 more

Fathomfathompbc.orgin𝕏Apr 2026 · $47M

Fathom is a workforce company developing talent management solutions centered on self-sovereign identity and data ownership for learners and workers.

Crypto & Web3Data & InfrastructureEdTechFuture of WorkGovTechHR TechAntioch, US

Co-investorsTechstarsChemistryTelescope Partners

Inphiinphi.comin𝕏Sep 2026 · $275Macquired by Marvell Technology · Oct 2020 · $10B

Marvell designs custom silicon and provides interconnect and network switch products for AI data-center infrastructure, serving hyperscalers, enterprise networks, and 5G carriers.

AI & Machine LearningCloud ComputingData & InfrastructureDeep TechHardwareSemiconductors

Loi Nguyen, PhD(Founder)in

Co-investorsGFT VenturesICCP Venture PartnersMayfield FundWalden CatalystWestern Technology InvestmentAtreides Management+4 more

Moleculemolecule.ioinApr 2026 · $47M

Molecule is a trade and risk management (ETRM/CTRM) platform for energy and commodity trading operations, automating deal capture, market-data pricing, and calculation of positions, P&L, and risk.

EnergyFintechSaaSHouston, US

Sameer Soleja(Executive Officer, Director)in

BoardBlair Garrou(Director)inChristian Stewart(Director)Nate Quinn(Director)Doug Wendler(Director)

Co-investorsMercury FundChemistry

Molecule AImolecule.xyz𝕏Apr 2026 · $47M

Molecule operates a blockchain-based platform supporting decentralized science (DeSci), funding research projects and connecting scientists and entrepreneurs.

AI & Machine LearningBiotechCrypto & Web3

Paul Kohlhaas(Founder)inNeeta Singal(Founder)Saurabh Singal(Founder)Saurabh Singal Neeta Singal(Founder)Tyler Golato(Founder)Vincent Weisser(Founder)in

Co-investorsAtria VenturesBackedBoxGroupCompoundFifty YearsGaingels+14 more

Sigmasigmaco.cominMay 2026 · $80M

SIGMA manufactures water infrastructure products including fittings, restraints, castings, and enclosures for municipal and utility applications.

Advanced ManufacturingCleantechConstruction TechHardwareLogistics & Supply ChainNew Materials

Victor Pais(Founder)Siddharth Bhattacharji(Founder)in

Co-investorsWind Point PartnersAltimeter CapitalAvenir Growth CapitalDatabricks VenturesK5 GlobalNewView Capital+4 more

Sila Nanotechnologiessilanano.comin𝕏Jul 2026

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

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

BoardMichael L. Speiser(Director)in

Co-investors8VCBessemer Venture PartnersCoatue ManagementCongruent VenturesFoothill VenturesIn-Q-Tel+5 more

Other

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

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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.