🦊/Investors

First Spark Ventures, Llc

Venture capitaloperating company · company profile

Menlo Park · Pre-Seed–Series A · 10 people tracked

Find your way into First Spark Ventures, Llc

3,041 people in our graph share verified history with the First Spark Ventures, Llc team — schools, employers, funds. One of them is your warm intro.

James Detweilerunlockedknows Aaron Sisto · together at Flower (overlapped)
knows the team · via Flower
×2knows the team · via Harvard University
knows the team · via UCLA
×3knows the team · via Stanford University
×2knows the team · via Cornell
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Investment thesis

First Spark Ventures invests in Deep Tech startups with fundamental technological insights, focusing on three areas: Advanced Compute, Digital Biology & Biotech, and CyberPhysical Systems. The firm backs companies raising pre-seed, seed, and Series A rounds, looking for stellar teams, large accessible markets, and massive sustainable differentiation. It operates an interdisciplinary team, in partnership with SRI International, to support founders throughout their journey from lab to market.

Source: firm website, verified Sep 15, 2026.

Stage
Pre-Seed–Series A
HQ
Menlo Park, California, US
Leads rounds
Follows
Instruments
Equity
Founded
2022
Last 12 months
1 investment
Private fund assets
$174.7M
VC funds
2
Tracked investments
32
Acquisitions
1

Team · 10 people

from the firm's website & public directories
Haitao Zhu· Partnerin

Founder mafia

3 people who came through First Spark Ventures, Llc went on to found or lead other companies.

What they invest in

from 25 of 32 portfolio companies

AI & Machine Learning ×18Deep Tech ×10Biotech ×8Medical Devices ×6Hardware ×5Healthtech ×5Digital Health ×4Enterprise Software ×4

HQs:United States×15Germany×1United Kingdom×1

Who they back

founder profiles across 15 portfolio companies
33%
solo founders
5 of 15 mapped founding teams
8%
repeat founders
of 25 founders with career history

Founding team size:solo founder×52 founders×73 founders×24+ founders×1

Where their founders studiedfrom 21 founders with education data

Stanford University ×3Cornell ×2Novosibirsk State University (NSU) ×2University of California, Berkeley ×2University of Cambridge ×2

What their founders studiedfrom 24 founders with field-of-study data

Computer Science ×8Engineering ×8Business & Management ×3Chemistry ×3Physics ×3Life Sciences ×2Medicine ×2

Where their founders worked beforefrom 25 founders with career history

Stanford University ×4DeepMind ×2Google ×2IBM ×2Massachusetts Institute of Technology ×2MIT Media Lab ×2Natera ×2Thalia Buch & Medien GmbH ×2

16 founders hold a PhD · 4 hold an MBA (of 25 with degree data)

Investments · 32 tracked

founders shown can be your intro path

By year:2026 · 12025 · 12023 · 42022 · 22019 · 19 dated

Figur8figur8tech.comin𝕏✓ verified

FIGUR8 is an FDA-registered platform that provides objective, actionable insights for musculoskeletal health diagnosis and treatment.

AI & Machine LearningHardwareHealthtechMedical DevicesBoston, US

Nan-Wei Gong(Founder and Chief Executive Officer)in

Co-investorsPhoenix Venture PartnersChloe CapitalDigiTx Partners LLCEvolution VC PartnersGRIDS CapitalP5 Health Ventures+2 more

Alljoinedalljoined.comin𝕏

Alljoined develops neural decoding technology using machine learning to enable computers to interpret human brain activity, aiming to enhance human capability, mental health, and interpersonal understanding.

AI & Machine LearningDeep TechDigital HealthHealthtechSan Francisco, US

Jonathan(CEO)Anthony(Chief Scientific Officer)

Co-investorsAngel Collective Opportunity FundCompoundEvolution VC PartnersTranspose Platform Management

Confidencialconfidencial.ioin𝕏

Confidencial provides data-centric security technology that protects sensitive information automatically at the point of creation or ingestion, for organizations across industries handling confidential documents and data.

AI & Machine LearningCybersecurityData & InfrastructureEnterprise Software

Karim Eldefrawy(CTO & Co-Founder)in

Co-investorsPerot Jain

Curvecurve.comin𝕏Acquired

Curve Pay is a digital wallet that combines multiple bank cards into one, letting users switch which card paid for a purchase after the fact, avoid foreign exchange fees, and earn cashback on top of existing card rewards.

ConsumerFintech

Shachar Bialick(Founder & CEO)in

Co-investorsCohen CircleFuel Venture CapitalHanaco Venture CapitalLifeX VenturesMouro CapitalOutward VC+7 more

Curvebiocurvebio.comin

Curve Bio builds Whole-Body Intelligence models from its Whole-Body Atlas, a molecular map of the body, to power blood tests that monitor organ health in chronic disease patients.

AI & Machine LearningBiotechDigital HealthDallas, US

Nathan Hunkapiller(Founder)inProf. Shan Wang, PhD(Chief Innovation Officer and Scientific Founder)Ritish Patnaik, PhD(Chief Executive Officer)

Co-investorsLifeX VenturesNZVC

Endometricsendometrics.usin𝕏

Endometrics is a molecular diagnostics company developing non-invasive tests for women's health that use menstrual blood as an organ-proximal liquid biopsy, with an initial focus on endometriosis.

BiotechDigital HealthFemTechSanta Clara, US

Dr. Aznavour(CEO & Founder)Yana Aznavour(CEO & Founder)in

Co-investorsGranatus VenturesSupernode Ventures

Flowerflower.aiin𝕏

Flower develops collaborative AI infrastructure and tools, including federated learning platforms, AI agents, and language models that enable organizations to build and deploy AI networks while maintaining data privacy and control.

AI & Machine LearningData & InfrastructureEnterprise SoftwareHamburg, DE

Daniel J. Beutel(Founder)inNic Lane(Founder)inTaner Topal(Founder)inNicholas Lane(Founder)in

Co-investorsBetaworksFelicis VenturesMozilla VenturesY Combinator

Flowerflower.devin𝕏

Flower builds a full-stack platform for collaborative and federated AI, including a federated learning framework (Flower SuperGrid), an LLM (Flower Model), and an AI agent (Flower Agent), enabling model training across decentralized data without centralizing it.

AI & Machine LearningData & InfrastructureDeveloper Tools

Fundamental Research Labsfundamentalresearchlabs.cominAug 2025

Fundamental Research Labs builds autonomous, socially intelligent AI agents capable of reasoning and multi-agent collaboration.

AI & Machine Learning

Nico Christie(Founder)in

Co-investorsAndreessen HorowitzA16Z SpeedrunCastor VenturesFactorial FundsPatronVamosVentures+2 more

Inlyteinlyteenergy.comJun 2023 · $8M

Inlyte Energy manufactures iron-sodium battery energy storage systems for utility-scale and industrial applications.

CleantechEnergyHardwareBerkeley, US

Antonio Baclig(Founder & CEO)Will Gent(Cofounder & VP of Engineering)in

BoardRichard Wang(Director)inLaurie Menoud(Director)in

Co-investorsAt One VenturesTechEnergy VenturesValo VenturesClimate Capital

Inworld AIinworld.aiin𝕏

Inworld AI provides a full-duplex audio streaming platform that enables real-time conversational AI interactions with intelligent turn-taking, function calling, and multi-model routing capabilities for developers building conversational applications.

AI & Machine LearningDeveloper ToolsMountain View, US

Ilya Gelfenbeyn(Founder)inKylan Gibbs(Founder)inMichael Ermolenko(Founder)in

Co-investorsBitkraft Esports VenturesBrave CapitalCRV (Charles River Ventures)Dentsu VenturesDisney AcceleratorIntel Capital+11 more

Latent AIlatentai.comin𝕏

Latent AI builds tools and services for deploying, optimizing, and updating machine learning models at the edge, including in disconnected real-world environments across varied hardware and device fleets.

AI & Machine LearningDefense TechEnterprise Software

Sek Chai(Founder)in

Co-investorsBlackhorn VenturesBooz Allen VenturesDoon CapitalFuture VenturesGrit VenturesLockheed Martin Ventures

Nimble Sciencenimblesci.comin

Nimble Science develops SIMBA Capsule Kits that enable researchers and commercial partners to study the small intestinal microenvironment; the company offers discounted access to these kits in exchange for research data and provides regulatory and clinical support services.

AI & Machine LearningBiotechDigital HealthHealthtechMedical Devices

Sabina Bruehlmannin

Co-investorsFusionStartup TNTThin Air LabsUCeed FundsBoxOne VenturesSeventure Partners

Normalnormal.aiin𝕏Jun 2023 · $8.5M

Normal is an applied research lab focused on AI for hardware design, providing data and evaluation methods to advance AI capabilities.

Advanced ManufacturingAI & Machine LearningDeep TechHardwareSan Francisco, US

Anson Yu(Founder)inHudhayfa Nazoordeen(Founder)in

Co-investorsY CombinatorMicron VenturesSamsung Catalyst Fund

Normalnormal.devJun 2023 · $8.5M

Normal builds open, AI-powered building automation software for portfolio managers, replacing siloed legacy systems with unified dashboards and centralized control across multiple properties.

AI & Machine LearningCloud ComputingEnterprise SoftwareIoTPropTechSaaS

Co-investorsZigg CapitalArcTern VenturesDrive CapitalLaude VenturesMicron VenturesSamsung Catalyst Fund

Normal Computingnormalcomputing.comin𝕏Jun 2023 · $8.5M

Normal Computing develops software and hardware infrastructure optimizing AI models for physical systems through custom silicon design and advanced EDA tools.

AI & Machine LearningDeep TechDeveloper ToolsHardwareSemiconductorsSan Francisco, US

Faris Sbahi(Executive Officer, Director)inAntonio Martinez(Founder)inMatthias Tan(Founder)inAaron Sisto(Director)inYui-Hong Matthias Tan(Executive Officer, Director)

BoardSteve Fu(Director)in

Co-investorsCelesta CapitalDrive CapitalSamsung Catalyst FundSamsung NextMicron Ventures

Radical Numericsradicalnumerics.aiin𝕏Jun 2026 · $50M

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-investorsObvious VenturesEmergence CapitalEmergence Capital PartnersTriatomic Capital

Simulonsimulon.comin𝕏

Simulon builds an iPhone-based visual effects app that composites photorealistic 3D assets into live-action footage.

Co-investorsGMG VenturesMercuri.vc

Solopulsecosolopulseco.comin

SoloPulse develops advanced physics-based and AI-powered systems for threat detection and intelligence gathering, offering SIGMA™ for payload-based situational awareness and NOVA™ for synthetic aperture radar processing across unmanned and satellite platforms.

AI & Machine LearningDeep TechDefense Tech

Co-investorsCrosscut VenturesCantos Ventures

Synth Labssynthlabs.aiin

SynthLabs develops reinforcement learning methods for large reasoning models, such as Adaptive Length Penalty (ALP), which adjusts generation length to problem difficulty to reduce token usage.

AI & Machine LearningDeep Tech

Nathan Lile(Founder)inFrancis deSouza(Founder)in

Co-investorsM12 (Microsoft's Venture Fund)

Tidal Metalstidalmetals.comin

Tidal Metals uses patented electrochemical technology to produce primary magnesium from seawater or desalination brine using clean electricity, aiming to re-establish domestic magnesium production in the United States.

CleantechDeep TechNew Materials

Howard Yuh(Founder)in

Co-investorsDCVC (Data Collective)

Unnatural Productsunnaturalproducts.comin𝕏Sep 2019

Unnatural Products is a drug discovery platform company that develops synthetic macrocycles to target previously undruggable disease targets.

AI & Machine LearningBiotechDeep TechMedical DevicesSanta Cruz, US

Cameron Pye(Co-Founder & CEO)inJoshua Schwochert(Co-Founder & CSO)in

BoardVasudev Bailey(Director)in

Co-investorsAbstract VenturesArtis VenturesAsset Management CompanyBetter Ventures Central LlcBlue Bear VenturesDroia Ventures+6 more

Valitorvalitorbio.cominOct 2022

Valitor develops bioactive molecule therapies using a multivalent biopolymer technology platform to create long-acting treatments for ophthalmologic diseases, with its lead candidate VLTR-559 targeting wet age-related macular degeneration.

BiotechMedical DevicesBerkeley, US

Wesley Jackson(President, Chief Scientific Officer & Member of the Board)inGregory D. Kunst(Chief Executive Officer)Carole H Bellis(Executive Officer)Kevin E Healy(Director)Jackson M Wesley(Executive Officer, Director)

BoardDrew Lanza(Director)in

Co-investorsAngel Physicians FundBerkeley CatalystExSight VenturesPandect BioventuresExSight

Vitara Biomedicalvitara.comin

Vitara Biomedical develops medical technology for the care of extremely premature newborns.

BiotechDeep TechHealthtechMedical DevicesPhiladelphia, US

Bernard Lyons(Executive Officer, Director)inJames McGlone(Executive Officer, Director)inJeffrey Kahn(Executive Officer)

BoardThomas Todorow(Director)Ian Ratcliffe(Director)Manish Kothari(Director)in

Co-investorsJazzya InvestmentsKhosla VenturesMyelin VC

Walking Fish Therapeuticswalkingfishtx.comin𝕏Feb 2022

Walking Fish Therapeutics develops cell therapies aimed at restoring health and function in patients.

AI & Machine LearningBiotechHealthtechMedical DevicesSouth San Francisco, US

Lewis Williams(Co-founder & CEO)inRusty Williams(Founder)Antonin de Fougerolles(Director)Momo Wu(Director)Stella Xu(Director)Alexis Ji(Director)

Co-investorsPandect BioventuresNorthpond Ventures

Xona Space Systemsxonaspace.comin𝕏

Xona Space Systems operates Pulsar, a positioning, navigation, and timing (PNT) service delivered from a constellation of small satellites in Low Earth Orbit that broadcasts a new signal to augment or replace GPS.

Deep TechHardwareSpace TechBurlingame, US

Brian Manning(Executive Officer, Director)inTyler Reid(Director)inAdrien Perkins(Director)

BoardSky Dayton(Director)inLewis Jones(Director)inJeff Crusey(Director)in

Co-investorsArmada Investment AGBeyond Earth VenturesCapital InnovatorsCross Culture VenturesIceNineIndustrious Ventures+16 more

Other

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

Curve BiosciencesFundamental LabsOathOath SurgicalSolopulse

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has First Spark Ventures, Llc made?
First Spark Ventures, Llc has 32 tracked investments, 1 of which have exited, including 2 dated in the last 24 months.
What stage does First Spark Ventures, Llc invest at?
First Spark Ventures, Llc invests at the Pre-Seed, Seed, Series A stages.
What sectors does First Spark Ventures, Llc focus on?
First Spark Ventures, Llc focuses on AI & Machine Learning, Biotech, Cybersecurity, Deep Tech, Hardware, Robotics.
Where is First Spark Ventures, Llc located?
First Spark Ventures, Llc is headquartered in Menlo Park, US.
Does First Spark Ventures, Llc lead rounds?
First Spark Ventures, Llc typically participates in rounds rather than leading them.
Who does First Spark Ventures, Llc co-invest with?
First Spark Ventures, Llc most often shares deals with Evolution VC Partners, M12 (Microsoft's Venture Fund), Samsung Next, among 93 tracked co-investors.

Images

First Spark Ventures, Llc photo

Co-investors · 3

Patron

Patron is an early-stage venture firm that backs founders building consumer and application startups that have already launched, focusing on intuitive, automated, and taste-driven products.

$100K – $1M
Benchmark

Benchmark is a venture capital firm with offices in San Francisco and Woodside that invests in early-stage startups.

$100K – $30M
Unknown Ventures

Unknown Ventures is a venture studio based in Austin that provides funding and operational support to early-stage startups at the pre-seed to Series A stage. The firm backs founders seeking to create innovative solutions that improve human experience.

Firms observed investing alongside First Spark Ventures, Llc, from public investor directories. Shared companies are the overlap with First Spark Ventures, Llc's recorded portfolio.

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