Who Funds Quantum Computing Startups in Japan?

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

Our fund and angel network data is U.S. state-level, so we don't have location-specific matches for Japan yet. The funds and grants below are shown nationwide instead.

Quantum Computing Funding Snapshot — Japan (as of August 2026)

  • 1
    0 VC funds (nationwide)with "Quantum Computing" in their name — none headquartered in Japan in our data
  • 2
    0 acceleratorsopen to quantum computing founders in Japan (including globally-available programs)
  • 3
    0 angel networksbased in Japan
  • 4
    57 open grantsin the Technology category, refreshed nightly from Grants.gov

Quantum Computing VC Funds (Nationwide)

No funds in our database have "Quantum Computing" in their name. Browse the full VC directory instead.

Quantum Computing Accelerators Open to Japan

0 programs
No accelerators tagged to quantum computing and open to Japan are in our database yet. Browse the full accelerator directory.

Angel Investor Networks in Japan

0 networks
We don't have location-level angel network data for Japan yet. Browse the full angel network directory.

Grants in the Technology Category

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

Decentralized Artificial Intelligence through Controlled Emergence (DICE)

DARPA - Information Processing Technologies Office

Deadline: August 25, 2026Apply →
Deadline: August 28, 2026Apply →
Deadline: August 28, 2026Apply →

ROSES 2025: A.10 INNOVATE

NASA Headquarters

Deadline: August 31, 2026Apply →

?Quantum Computing Funding FAQs — Japan

Are there quantum computing VCs headquartered in Japan?

We don't have reliable fund location data for Japan yet — our fund and angel network data is US state-level. Below are quantum computing-related funds from across the U.S. and federal grant programs open to founders everywhere.

What accelerators in Japan support quantum computing startups?

We don't currently have accelerator programs tagged to quantum computing that are open to Japan. Browse the full accelerator directory for other options.

Are there angel investor networks in Japan?

We don't currently have angel investor networks on file for Japan. Browse the full angel network directory for nearby options.

What grants are available for quantum computing founders?

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

Your Quantum Computing Funding Action Plan

1

Research & Prepare

  • Review the 0 quantum computing-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 0 angel networks in Japan
  • 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