AI investors — March 2026 · Mar 1, 2026 – Mar 31, 2026

Investors backing AI companies across stages, from applications to infrastructure.

Mercury FundLatest Mar 31

Rowan · $3.3M Seed Cart.com · $180M Growth

2rounds

—led

Ecommerce 1Fintech 1

Growth 1, Seed 1

Mar 31, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Seed 1

Rowan $3.3M Seed Cart.com $180M Growth

Sazze PartnersLatest Mar 31

TippingPoint Biosciences · $4.5M Seed Nitra · $187M Series A+Series B+Debt

2rounds

—led

Biotech 1Healthtech 1

Seed 1, Undisclosed 1

Mar 31, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

TippingPoint Biosciences $4.5M Seed Nitra $187M Series A+Series B+Debt

TLV PartnersLatest Mar 31

Scala Biodesign · $16M Series A Qodo · $70M Series B

2rounds

—led

Biotech 1Cybersecurity 1

Series A 1, Series B 1

Mar 31, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Scala Biodesign $16M Series A Qodo $70M Series B

AdjacentLatest Mar 30

Starcloud · $170M Series A Sandbar · $23M Series A

2rounds

—led

Hardware 1Space tech 1

Series A 2

Mar 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Starcloud $170M Series A Sandbar $23M Series A

CCLLatest Mar 30

Huskeys · $8M Seed Tracebit · $20M Series A

2rounds

—led

Cybersecurity 2

Seed 1, Series A 1

Mar 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Huskeys $8M Seed Tracebit $20M Series A

EQT VenturesLatest Mar 30

Starcloud · $170M Series A Qevlar AI · $30M Series A

2rounds

—led

Cybersecurity 1Space tech 1

Series A 2

Mar 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Starcloud $170M Series A Qevlar AI $30M Series A

HV CapitalLatest Mar 30

Midas · $50M Series A AMI Labs · $1B Seed

2rounds

1led

AI 1Fintech 1

Seed 1, Series A 1

Mar 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Midas $50M Series A AMI Labs $1B Seed

NFXLatest Mar 30

ScaleOps · $130M Series C Starcloud · $170M Series A

2rounds

—led

Developer tools 1Space tech 1

Series A 1, Series C+ 1

Mar 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

ScaleOps $130M Series C Starcloud $170M Series A

Vanagon VenturesLatest Mar 30

deeplify · €2M Pre-Seed Neuramancer AI Solutions · €1.7M Pre-Seed

2rounds

—led

Cybersecurity 1Industrial tech 1

Pre-seed 2

Mar 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 2

deeplify €2M Pre-Seed Neuramancer AI Solutions €1.7M Pre-Seed

Vine VenturesLatest Mar 30

Qodo · $70M Series B Wonderful · $150M Series B

2rounds

—led

AI 1Cybersecurity 1

Series B 2

Mar 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Qodo $70M Series B Wonderful $150M Series B

Craft VenturesLatest Mar 26

Xona · $170M Series C Replit · $400M Series D

2rounds

—led

Developer tools 1Space tech 1

Series C+ 2

Mar 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Xona $170M Series C Replit $400M Series D

J12 VenturesLatest Mar 26

Galdera Labs · €1.5M Pre-Seed Validio · $30M Series A

2rounds

—led

AI 1Fintech 1

Pre-seed 1, Series A 1

Mar 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

Galdera Labs €1.5M Pre-Seed Validio $30M Series A

NGP CapitalLatest Mar 26

Xona · $170M Series C ArmorCode · $16M Series B

2rounds

—led

Cybersecurity 1Space tech 1

Series B 1, Series C+ 1

Mar 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Xona $170M Series C ArmorCode $16M Series B

Riot VenturesLatest Mar 26

Shield AI · $1.5B Series G Sift · $42M Series B

2rounds

—led

Defense tech 2

Series B 1, Series C+ 1

Mar 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Shield AI $1.5B Series G Sift $42M Series B

10VCLatest Mar 25

VICTUS Technologies · Undisclosed Seed BackOps · $26M Series A

2rounds

—led

Defense tech 1Logistics 1

Seed 1, Series A 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

VICTUS Technologies Undisclosed Seed BackOps $26M Series A

42CAPLatest Mar 25

Galtea · $3.2M Seed Qdrant · $50M Series B

2rounds

—led

AI 2

Seed 1, Series B 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Galtea $3.2M Seed Qdrant $50M Series B

Black Opal VenturesLatest Mar 25

Thesis Care · $45M Series A Eridu · $200M Series A

2rounds

—led

AI 1Healthtech 1

Series A 2

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Thesis Care $45M Series A Eridu $200M Series A

Cathay InnovationLatest Mar 25

Qualified Health · $125M Series B AMI Labs · $1B Seed

2rounds

1led

AI 1Healthtech 1

Seed 1, Series B 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Qualified Health $125M Series B AMI Labs $1B Seed

CIVLatest Mar 25

Sift · $42M Series B Isembard · $50M Series A

2rounds

—led

Defense tech 1Industrial tech 1

Series A 1, Series B 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Sift $42M Series B Isembard $50M Series A

Conviction PartnersLatest Mar 25

Harvey · $200M Growth Onyx Security · $40M Undisclosed

2rounds

—led

Cybersecurity 1Enterprise software 1

Growth 1, Undisclosed 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Undisclosed 1

Harvey $200M Growth Onyx Security $40M Undisclosed

First InLatest Mar 25

Vanguard Defense · $5M Seed Smack Technologies · $32M Series A

2rounds

—led

Defense tech 2

Seed 1, Series A 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Vanguard Defense $5M Seed Smack Technologies $32M Series A

Notion CapitalLatest Mar 25

Origin · $30M Series A+Isembard · $50M Series A

2rounds

—led

Enterprise software 1Industrial tech 1

Series A 2

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Origin $30M Series A+Isembard $50M Series A

SignalFireLatest Mar 25

Qualified Health · $125M Series B Grow Therapy · $150M Series D

2rounds

—led

Healthtech 2

Series B 1, Series C+ 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Qualified Health $125M Series B Grow Therapy $150M Series D

StepStone GroupLatest Mar 25

Sift · $42M Series B Frore Systems · $143M Series D

2rounds

—led

Defense tech 1Hardware 1

Series B 1, Series C+ 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Sift $42M Series B Frore Systems $143M Series D

Systemiq CapitalLatest Mar 25

Subbyx · €30M Series A Claros · $30M Seed

2rounds

—led

Climate tech 1Enterprise software 1

Seed 1, Series A 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Subbyx €30M Series A Claros $30M Seed

Transformation CapitalLatest Mar 25

Qualified Health · $125M Series B Grow Therapy · $150M Series D

2rounds

—led

Healthtech 2

Series B 1, Series C+ 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Qualified Health $125M Series B Grow Therapy $150M Series D

20VCLatest Mar 24

Zalos · $3.6M Seed Lupin & Holmes · $6M Pre-Seed

2rounds

—led

Cybersecurity 1Fintech 1

Pre-seed 1, Seed 1

Mar 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

Zalos $3.6M Seed Lupin & Holmes $6M Pre-Seed

CDP Venture CapitalLatest Mar 24

Foreverland · €6M Series B Alomana · €4M Seed

2rounds

1led

AI 1Foodtech 1

Seed 1, Series B 1

Mar 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Foreverland €6M Series B Alomana €4M Seed

Costanoa VenturesLatest Mar 24

Shepherd · $42M Series B Smack Technologies · $32M Series A

2rounds

—led

Defense tech 1Fintech 1

Series A 1, Series B 1

Mar 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Shepherd $42M Series B Smack Technologies $32M Series A

GradientLatest Mar 24

Spade · $40M Series B BackOps · $26M Series A

2rounds

—led

Fintech 1Logistics 1

Series A 1, Series B 1

Mar 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Spade $40M Series B BackOps $26M Series A

“—” 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.