Seed investors — September 2026 · Sep 1, 2026 – Sep 30, 2026

Investors backing seed-stage startups, with recent deals and lead activity.

Y Combinator (YC)Latest Sep 29

flowscope · $3.8M Seed WonderTx · $125K Seed

9rounds

2led

AI 2Enterprise software 2Biotech 1

Seed 9

Sep 29, 2026

Details

New companies 9 · Follow-on 0

Stages: Seed 9

flowscope $3.8M Seed WonderTx $125K Seed CatchBack Cards $7.8M Seed

Khosla VenturesLatest Sep 17

PrismML · $22.3M Seed Decimal AI · $4M Seed

5rounds

3led

AI 2Consumer 1Defense tech 1

Seed 5

Sep 17, 2026

Details

New companies 5 · Follow-on 0

Stages: Seed 5

PrismML $22.3M Seed Decimal AI $4M Seed Nara Health Undisclosed Seed

High-Tech GründerfondsLatest Sep 24

Kontext · $4M Seed Arcos · €5.5M Seed

4rounds

1led

Cybersecurity 2Defense tech 1Industrial tech 1

Seed 4

Sep 24, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Kontext $4M Seed Arcos €5.5M Seed Jaipur Robotics €4.3M Seed

BoxGroupLatest Sep 21

Corridor · $25M Seed Ferry Health · $9M Seed

4rounds

0led

Healthtech 2Defense tech 1Developer tools 1

Seed 4

Sep 21, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 4

Corridor $25M Seed Ferry Health $9M Seed Aslan Protects $20.8M Seed

UVC PartnersLatest Sep 30

Kuro Technology · €10M Seed Atira · $15M Seed

3rounds

2led

Enterprise software 2Defense tech 1

Seed 3

Sep 30, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Kuro Technology €10M Seed Atira $15M Seed INLEAP Photonics ~€20M Seed

Italian Founders FundLatest Sep 28

Complaion · €13.5M Seed HeyDiga · €5.5M Seed

3rounds

1led

AI 2Business services 1

Seed 3

Sep 28, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Complaion €13.5M Seed HeyDiga €5.5M Seed Cato €6M Seed

VentoLatest Sep 28

Complaion · €13.5M Seed Gamindo · €1.4M Seed

3rounds

0led

AI 1Business services 1Edtech 1

Seed 3

Sep 28, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Complaion €13.5M Seed Gamindo €1.4M Seed Cato €6M Seed

Foundation CapitalLatest Sep 25

Dextr AI · $6.7M Seed CatchBack Cards · $7.8M Seed

3rounds

1led

AI 2Ecommerce 1

Seed 3

Sep 25, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Dextr AI $6.7M Seed CatchBack Cards $7.8M Seed SciFin $44M Seed

Liquid 2 VenturesLatest Sep 16

Complir · $11M Seed Noetive · $41M Seed

3rounds

0led

AI 1Defense tech 1Enterprise software 1

Seed 3

Sep 16, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Complir $11M Seed Noetive $41M Seed Aslan Protects $20.8M Seed

SV AngelLatest Sep 16

Complir · $11M Seed Ferry Health · $9M Seed

3rounds

0led

AI 1Enterprise software 1Healthtech 1

Seed 3

Sep 16, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Complir $11M Seed Ferry Health $9M Seed Physical Superintelligence (PSI) $58M Seed

GaingelsLatest Sep 30

Charter Space · $5M Seed Metal · $4.5M Seed

2rounds

0led

Enterprise software 1Fintech 1

Seed 2

Sep 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Charter Space $5M Seed Metal $4.5M Seed

Qatar Development BankLatest Sep 30

Aligator · $1.2M Seed Dawraty · $2M Seed

2rounds

1led

Edtech 1Enterprise software 1

Seed 2

Sep 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Aligator $1.2M Seed Dawraty $2M Seed

Realyze VenturesLatest Sep 30

Kuro Technology · €10M Seed Phase0 · €2.6M Seed extension

2rounds

1led

Enterprise software 2

Seed 2

Sep 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Kuro Technology €10M Seed Phase0 €2.6M Seed extension

SauceLatest Sep 30

EDT · $2.4M Pre-Series A betterhood · ₹115M Seed

2rounds

2led

Consumer 1Healthtech 1

Seed 2

Sep 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

EDT $2.4M Pre-Series A betterhood ₹115M Seed

4BIO CapitalLatest Sep 29

Aptadir Therapeutics · €40M Seed Cloverleaf Bio · $33M Seed

2rounds

2led

Biotech 2

Seed 2

Sep 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Aptadir Therapeutics €40M Seed Cloverleaf Bio $33M Seed

BpifranceLatest Sep 29

Edison IA · €1M Seed Ed.ai · €5M Seed

2rounds

0led

AI 1Edtech 1

Seed 2

Sep 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Edison IA €1M Seed Ed.ai €5M Seed

CDP Venture CapitalLatest Sep 29

Aptadir Therapeutics · €40M Seed Clastix · €2.9M Seed

2rounds

1led

Biotech 1Developer tools 1

Seed 2

Sep 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Aptadir Therapeutics €40M Seed Clastix €2.9M Seed

Club degli InvestitoriLatest Sep 29

Aptadir Therapeutics · €40M Seed Gamindo · €1.4M Seed

2rounds

0led

Biotech 1Edtech 1

Seed 2

Sep 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Aptadir Therapeutics €40M Seed Gamindo €1.4M Seed

ANOBAKA, Inc.Latest Sep 28

Smolt Co., Ltd. · ~¥200M Pre-Series A extension GEMBA Co., Ltd. · ¥45M Seed

2rounds

1led

Agritech 1Industrial tech 1

Seed 2

Sep 28, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Smolt Co., Ltd. ~¥200M Pre-Series A extension GEMBA Co., Ltd. ¥45M Seed

Chugin Capital Partners Co., Ltd.Latest Sep 28

Smolt Co., Ltd. · ~¥200M Pre-Series A extension WAKU Inc. · ¥480M Pre-Series A

2rounds

0led

Agritech 2

Seed 2

Sep 28, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Smolt Co., Ltd. ~¥200M Pre-Series A extension WAKU Inc. ¥480M Pre-Series A

K-FundLatest Sep 28

Complaion · €13.5M Seed HeyDiga · €5.5M Seed

2rounds

0led

AI 1Business services 1

Seed 2

Sep 28, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Complaion €13.5M Seed HeyDiga €5.5M Seed

Start VenturesLatest Sep 28

Humanos · $3.2M Seed Usawa Care · $3M Seed

2rounds

0led

AI 1Healthtech 1

Seed 2

Sep 28, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Humanos $3.2M Seed Usawa Care $3M Seed

Foothill VenturesLatest Sep 25

Overlord Labs, Inc. · $4.4M Seed extension Nexstrom · $12M Seed

2rounds

0led

Hardware 2

Seed 2

Sep 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Overlord Labs, Inc. $4.4M Seed extension Nexstrom $12M Seed

Bain Capital VenturesLatest Sep 24

Solcoa Industries · $75M Seed financing; equity, debt, and equipment financing Corridor · $25M Seed

2rounds

2led

Healthtech 1Industrial tech 1

Seed 2

Sep 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Solcoa Industries $75M Seed financing; equity, debt, and equipment financing Corridor $25M Seed

Gigascale CapitalLatest Sep 24

Solcoa Industries · $75M Seed financing; equity, debt, and equipment financing Noetive · $41M Seed

2rounds

0led

AI 1Industrial tech 1

Seed 2

Sep 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Solcoa Industries $75M Seed financing; equity, debt, and equipment financing Noetive $41M Seed

MistralLatest Sep 24

Clastix · €2.9M Seed Thri5 · $5.4M Seed

2rounds

1led

AI 1Developer tools 1

Seed 2

Sep 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Clastix €2.9M Seed Thri5 $5.4M Seed

Zeropearl VCLatest Sep 24

ONYA · ₹125M Pre-Series A True Artis · ₹114M Seed

2rounds

1led

Consumer 1Healthtech 1

Seed 2

Sep 24, 2026

Details

New companies 1 · Follow-on 1

Stages: Seed 2

ONYA ₹125M Pre-Series A True Artis ₹114M Seed

Keen Venture PartnersLatest Sep 23

mika · €6M Seed Cato · €6M Seed

2rounds

1led

AI 1Fintech 1

Seed 2

Sep 23, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

mika €6M Seed Cato €6M Seed

AFI VenturesLatest Sep 22

RelaiSanté · €6M Seed Ed.ai · €5M Seed

2rounds

0led

Edtech 1Healthtech 1

Seed 2

Sep 22, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

RelaiSanté €6M Seed Ed.ai €5M Seed

Long Journey VenturesLatest Sep 22

Snag · $4M Seed Nara Health · Undisclosed Seed

2rounds

0led

Healthtech 1Proptech 1

Seed 2

Sep 22, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Snag $4M Seed Nara Health Undisclosed 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.