Who Funds Deep Tech Startups in Connecticut?

Real, verified funding sources for deep tech founders in Connecticut: VC funds, accelerators, angel networks, and active grant programs — sourced from SEC filings and Grants.gov, not estimates.

No funds headquartered in Connecticut matched "Deep Tech" by name — the funds below are shown nationwide instead.

Deep Tech Funding Snapshot — Connecticut (as of July 2026)

  • 1
    3 VC funds (nationwide)with "Deep Tech" in their name — none headquartered in Connecticut in our data
  • 2
    0 acceleratorsopen to deep tech founders in Connecticut (including globally-available programs)
  • 3
    6 angel networksbased in Connecticut
  • 4
    53 open grantsin the Technology category, refreshed nightly from Grants.gov

Deep Tech VC Funds (Nationwide)

Boost VC Deep Tech Fund 4, L.P.

📍 San Mateo, CA📅 Filed July 2024

General partners: Brayton Williams, Adam Draper

$84.4M
Effective fund size

Champel Capital Impact Deep Tech Fund, LP

📍 Jerusalem, L3📅 Filed December 2021

General partners: Amir Weitmann, Arie Benguigui

$11.8M
Effective fund size

Deep Tech Fund I LP

📍 Austin, TX📅 Filed March 2026

General partners: Jawwad Khan, Ryan O'Halloran, Mahsa Zeinali & 1 more

$4.7M
Effective fund size

Deep Tech Accelerators Open to Connecticut

0 programs
No accelerators tagged to deep tech and open to Connecticut are in our database yet. Browse the full accelerator directory.

Angel Investor Networks in Connecticut

6 networks

Angel Investor Forum

👥 87 members💰 $8K - $125K check range

📍 CT

TechnologyGeneral

Tidal River

👥 78 members💰 $8K - $125K check range

📍 CT

TechnologyGeneral

Ash Creek Capital Advisors

👥 68 members💰 $8K - $125K check range

📍 CT

TechnologyGeneral

Landmark Angels

👥 63 members💰 $8K - $125K check range

📍 CT

TechnologyGeneral

Angel Investor Forum

👥 60 members💰 $10K - $100K check range

📍 Hartford, CT

TechnologyHealthcareSoftware

Angel Investor Network of New England

👥 60 members💰 $10K - $150K check range

📍 Hartford, CT

TechnologyHealthcareSoftware

Grants in the Technology Category

Deep Tech falls under the broader "Technology" category in federal grant data. These are federal programs open to eligible founders nationwide (including Connecticut) — live from Grants.gov, refreshed nightly.

Ready To Learn Programming

Office of Elementary and Secondary Education

Deadline: July 8, 2026Apply →
$1 - $400K
Deadline: July 15, 2026Apply →

TechAccess: AI-Ready America

U.S. National Science Foundation

$3M - $4M
Deadline: July 16, 2026Apply →

CyberAICorps Scholarship for Service

U.S. National Science Foundation

$300K - $2.5M
Deadline: July 21, 2026Apply →

?Deep Tech Funding FAQs — Connecticut

Are there deep tech VCs headquartered in Connecticut?

We don't have any funds headquartered in Connecticut whose name references deep tech. Below are deep tech-related funds from across the country instead — many invest outside their home state.

What accelerators in Connecticut support deep tech startups?

We don't currently have accelerator programs tagged to deep tech that are open to Connecticut. Browse the full accelerator directory for other options.

Are there angel investor networks in Connecticut?

Yes — 6 angel investor networks based in Connecticut are in our database, ranked by member count with deep tech-relevant groups surfaced first where our sector data supports it.

What grants are available for deep tech founders?

53 currently open federal grant programs are tagged under the Technology category, which is where deep tech falls in our grant classification. These are federal programs open to eligible founders nationwide (including Connecticut), pulled live from Grants.gov and refreshed nightly.

Your Deep Tech Funding Action Plan

1

Research & Prepare

  • Review the 3 deep tech-matched funds above and their filing history
  • Check each fund's website for current investment criteria before reaching out
  • Prepare a pitch deck and financial projections tailored to your stage
2

Apply & Connect

  • Apply to the 0 accelerator programs listed above
  • Reach out to the 6 angel networks in Connecticut
  • Check eligibility for the 6 open grant programs above
3

Follow Up

  • Track deadlines for any application-based programs above
  • Look for warm introductions through your existing network before cold outreach
  • Revisit this page periodically — fund and grant data refreshes nightly