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Weekly funding roundup

Startup funding, 21–27 Sept 2026

21–27 September 2026

Startups announced 25 funding rounds in the week of 21–27 September 2026, disclosing about $5.32B across all of them.

The largest was Nscale's $3.36B Pre-IPO.

Cloud & Infrastructure (4), Cybersecurity (3) and Biotech & Life Sciences (2) drew the most rounds, and Seed was the most common stage.

Only Indian rounds →

Rounds
25
Disclosed
~$5.32B
Largest
$3.36B
Nscale
Top stage
Seed

Every round, biggest first

  1. $3.36B

    Pre-IPO

    Nscale

    AI data centers

    New York Stock Exchange

  2. $400M

    Island

    securing AI agents in enterprise browser

  3. $311M

    Series E

    Enveda

    AI-powered drug discovery

  4. $205M

    Cornelis Networks

    AI infrastructure platform

    Chesterbrook

  5. $200M

    Series C

    Hubble Network

    satellite Bluetooth constellation

  6. $189M

    Series B

    Verda

    AI cloud infrastructure

  7. $150M

    Brahma AI

    enterprise AI applications

    U.S.

  8. $100M

    Series B

    Rainmaker

    cloud-seeding startup

  9. $77M

    Series B

    Ema

    agentic AI platform for enterprises

    Lead: Creaegis

  10. ₹650 Cr

    Aequs

    India

  11. $62.5M

    Series A

    TwoStep

    ADC tumor penetration and toxicity

  12. ₹373 Cr

    Ultraviolette

    electric motorcycle maker

  13. $37M

    Bridge

    HIFI

    banking to stablecoins

  14. $27.5M

    PicoJool

    VCSELs for AI data-center links

    Lead: Socratic Partners

  15. $18M

    Series A

    Trebellar

    AI-native software for corporate real estate

  16. $16M

    Pre-seed

    Outerlimit

    zero-trust security for AI agents

    Lead: AlbionVC

  17. $15M

    Seed

    Midcentury

    training data for embodied systems

    New York

  18. $12M

    Series A

    Silence Laboratories

    cryptographic data collaboration

    Bengaluru

  19. $10.5M

    Seed

    Rivet

    dating startup targeting the US

    Lead: Peak XV Partners

  20. $6.7M

    Seed

    Dextr AI

    AI agents for hotels

    Lead: Elevation

  21. $4.1M

    Pre-seed

    Beagle Labs

    AI-driven insurance underwriting

    Lead: Chingona Ventures

  22. $1.7M

    Ekai

    verifying AI agents

  23. $1.5M

    Pre-seed

    Gaia

    sovereign AI solutions

    Saudi Arabia

  24. $1M

    Seed

    ByteAsk

    AI coding assistant for lower-level languages

  25. $500K

    Pre-seed

    GenAI Fund

    mobility startup

By stage

Stage not stated7~$900M
Seed4~$33.2M
Pre-seed4~$22.1M
Series B3~$366M
Series A3~$92.5M
Pre-IPO1~$3.36B
Series E1~$311M
Series C1~$200M
Bridge1~$37M

By sector

Cloud & Infrastructure4~$3.78B
Cybersecurity3~$418M
Biotech & Life Sciences2~$374M
Space & Aerospace2~$274M
AI & Machine Learning2~$157M
SaaS2~$78.5M
Mobility & Transport2~$42.9M
Climate & Energy1~$100M
Fintech1~$37M
Proptech & Construction1~$18M

Where

New York Stock Exchange1~$3.36B
Chesterbrook1~$205M
U.S.1~$150M
India1~$73.9M
New York1~$15M
Bengaluru1~$12M
Saudi Arabia1~$1.5M

How this is compiled

Each row is a funding round reported in a StartupReader brief that week; its amount, round, lead investor and place come from the brief's story card, which is checked against the brief's text. Follow a row to the brief and the outlets it credits. A round reported twice is counted once. Amounts are shown as reported; to add them up, other currencies are converted at fixed approximate rates (€1 = $1.16, £1 = $1.33, $1 = ₹88). Spotted a mistake? Tell us.