AI seed investors · All time

Who is backing AI startups at seed: lead rounds, new portfolio companies and follow-on investments.

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Mana VenturesLatest Oct 7

Bloom · $3.6M Seed SiteVue AI · $7.5M Seed

4rounds

0led

Industrial tech 2Enterprise software 1Hardware 1

Seed 4

Oct 7, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Bloom $3.6M Seed SiteVue AI $7.5M Seed Hellbender $12.5M Seed

Sequoia CapitalLatest Oct 7

Healthleap · $8M Seed AIR · $50M Two seed rounds

4rounds

2led

Cybersecurity 2AI 1Healthtech 1

Seed 4

Oct 7, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Healthleap $8M Seed AIR $50M Two seed rounds Ent $100M Seed

Portfolio VenturesLatest Oct 6

Cleavr · €8M Seed Nettle · $4.8M Seed

4rounds

0led

Fintech 2AI 1Proptech 1

Seed 4

Oct 6, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Cleavr €8M Seed Nettle $4.8M Seed Prolo £4.2M Seed

42CAPLatest Oct 1

Deepslate · €7.7M Seed Kontext · $4M Seed

4rounds

2led

AI 2Cybersecurity 1Fintech 1

Seed 4

Oct 1, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Deepslate €7.7M Seed Kontext $4M Seed ARC Intelligence €4M Seed

Alstin CapitalLatest Oct 1

Deepslate · €7.7M Seed NeuralTrust · $20M Seed

4rounds

1led

AI 2Cybersecurity 1Fintech 1

Seed 4

Oct 1, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Deepslate €7.7M Seed NeuralTrust $20M Seed Round $6M Seed

GaingelsLatest Oct 1

Satlyt · $8M Seed Hellbender · $12.5M Seed

4rounds

0led

Enterprise software 1Hardware 1Mobility 1

Seed 4

Oct 1, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Satlyt $8M Seed Hellbender $12.5M Seed Ando $4M Seed

GradientLatest Oct 1

Photon · $4.5M Seed Credible Data · $10M Seed

4rounds

1led

Biotech 1Developer tools 1Enterprise software 1

Seed 4

Oct 1, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Photon $4.5M Seed Credible Data $10M Seed Finto $3.4M Seed

Cherry VenturesLatest Sep 23

Spiich Labs · €3M Seed telli · $15M Seed

4rounds

0led

AI 2Ecommerce 1Fintech 1

Seed 4

Sep 23, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Spiich Labs €3M Seed telli $15M Seed Plato $14.5M Seed

Night CapitalLatest Sep 15

Liquid Compute · $15M Seed Atorie · $9.5M Seed

4rounds

0led

AI 2Ecommerce 1Industrial tech 1

Seed 4

Sep 15, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Liquid Compute $15M Seed Atorie $9.5M Seed Pilot Protocol $4.5M Seed

Italian Founders FundLatest Sep 10

HeyDiga · €5.5M Seed Cato · €6M Seed

4rounds

0led

AI 2Enterprise software 1Proptech 1

Seed 4

Sep 10, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

HeyDiga €5.5M Seed Cato €6M Seed Compri €3.2M Seed

Eniac VenturesLatest Sep 9

Dynamic Creatures · Undisclosed Seed Kin Health · $9M Seed

4rounds

—led

AI 1Enterprise software 1Healthtech 1

Seed 4

Sep 9, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Dynamic Creatures Undisclosed Seed Kin Health $9M Seed Origin Lab $8M Seed

Pioneer FundLatest Sep 9

VideoGen · $3.3M Seed Flick · $6M Seed

4rounds

0led

AI 3Enterprise software 1

Seed 4

Sep 9, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

VideoGen $3.3M Seed Flick $6M Seed Nomad Inc. $2M Seed

NeoLatest Aug 26

Transfyr · $25M Seed Twin1 AI · $20M Seed

4rounds

0led

AI 2Biotech 1Fintech 1

Seed 4

Aug 26, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Transfyr $25M Seed Twin1 AI $20M Seed Altara $7M Seed

Norrsken EvolveLatest Aug 25

Volve · $3M Seed Velatir · €5M Seed

4rounds

—led

AI 1Cybersecurity 1Hardware 1

Seed 4

Aug 25, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Volve $3M Seed Velatir €5M Seed Solinide Photonics €4M Seed

Bessemer Venture PartnersLatest Aug 20

Twin1 AI · $20M Seed Breaker · $6M Seed

4rounds

—led

AI 2Defense tech 2

Seed 4

Aug 20, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Twin1 AI $20M Seed Breaker $6M Seed Paraglide $5M Seed

Entrepreneurs FirstLatest Aug 17

Peripheral · $8.7M Seed Uncovr · $7M Seed

4rounds

—led

AI 2Healthtech 2

Seed 4

Aug 17, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Peripheral $8.7M Seed Uncovr $7M Seed Certo $4M Seed

Canaan PartnersLatest Aug 3

Actualyze AI · $7M Seed HeyMilo AI · $6M Seed

4rounds

1led

AI 3Enterprise software 1

Seed 4

Aug 3, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Actualyze AI $7M Seed HeyMilo AI $6M Seed SageOx $15M Seed

NVIDIALatest Jul 9

Gradium · $100M Seed Ineffable Intelligence · $1.1B Seed

4rounds

0led

AI 4

Seed 4

Jul 9, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Gradium $100M Seed Ineffable Intelligence $1.1B Seed AMI Labs $1B Seed

FJ LabsLatest Oct 15

Goodweek · $12M Seed Causa Prima · $20M Seed

3rounds

0led

AI 1Fintech 1Industrial tech 1

Seed 3

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Goodweek $12M Seed Causa Prima $20M Seed 1Buy.AI $3.9M Seed

Quiet CapitalLatest Oct 15

Homa · $5M Seed Polyphron · $20M Seed

3rounds

2led

Biotech 1Logistics 1Proptech 1

Seed 3

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Homa $5M Seed Polyphron $20M Seed Intropy $11M Seed

Base10 PartnersLatest Oct 13

Causa Prima · $20M Seed Antares Labs · $7.3M Seed

3rounds

1led

Proptech 2Fintech 1

Seed 3

Oct 13, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Causa Prima $20M Seed Antares Labs $7.3M Seed Pillar €12M Seed

QED InvestorsLatest Oct 13

Causa Prima · $20M Seed Astrada · $3.8M Seed

3rounds

0led

Fintech 3

Seed 3

Oct 13, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Causa Prima $20M Seed Astrada $3.8M Seed Meridian $17M Seed

Connecticut InnovationsLatest Oct 12

Loops AI · $3.5M Seed Neurosoft Bioelectronics · $7.5M Seed

3rounds

0led

Healthtech 2Ecommerce 1

Seed 3

Oct 12, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Loops AI $3.5M Seed Neurosoft Bioelectronics $7.5M Seed Mongoose AI Undisclosed Seed+

First Round CapitalLatest Oct 7

Healthleap · $8M Seed Aranya · $9M Seed

3rounds

2led

Developer tools 1Fintech 1Healthtech 1

Seed 3

Oct 7, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Healthleap $8M Seed Aranya $9M Seed Ellis $10M Seed

Hustle FundLatest Oct 7

Polygrade · $6.3M Seed Vibefam · $1M Seed

3rounds

0led

AI 1Fintech 1Healthtech 1

Seed 3

Oct 7, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Polygrade $6.3M Seed Vibefam $1M Seed Uniblock $5.2M Seed

SignalFireLatest Oct 7

Preference Model · $16M Seed Credible Data · $10M Seed

3rounds

0led

AI 1Biotech 1Enterprise software 1

Seed 3

Oct 7, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Preference Model $16M Seed Credible Data $10M Seed Blank Bio $7.2M Seed

South Park CommonsLatest Oct 7

Preference Model · $16M Seed Rivo · $2.7M Seed

3rounds

0led

AI 1Enterprise software 1Fintech 1

Seed 3

Oct 7, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Preference Model $16M Seed Rivo $2.7M Seed Nyne $5.3M Seed

Better AngleLatest Oct 6

Cleavr · €8M Seed Concord · $3M Seed

3rounds

0led

Climate tech 1Enterprise software 1Fintech 1

Seed 3

Oct 6, 2026

Details

New companies 2 · Follow-on 1

Stages: Seed 3

Cleavr €8M Seed Concord $3M Seed Plume €3.3M Seed

Founders FutureLatest Oct 5

SafeWorld · $12.2M Seed ZeroDrift · $10M Seed

3rounds

0led

Enterprise software 1Media & gaming 1Robotics 1

Seed 3

Oct 5, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

SafeWorld $12.2M Seed ZeroDrift $10M Seed Cashmere $5M Seed

ValkyrieLatest Oct 5

SafeWorld · $12.2M Seed Physical Superintelligence (PSI) · $58M Seed

3rounds

0led

AI 2Robotics 1

Seed 3

Oct 5, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

SafeWorld $12.2M Seed Physical Superintelligence (PSI) $58M Seed Intelligence $7.9M Seed

“—” in Led means every role for that investor in this period is undisclosed; it does not mean zero leads. New companies counts the first participation in a company in our records; follow-on counts later participation.