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Project Eleven

6 funding rounds

Project Eleven is an applied quantum computing lab focused on protecting blockchains and digital assets from quantum threats. It develops quantum-resilient cryptographic tools, including Yellowpages, which links existing Bitcoin addresses to post-quantum keys without requiring on-chain transactions

Infrastructure

Total Raised

$78M

Latest Valuation

$120M

Funding Rounds History

Series A

Synced

Jan 14, 2026

$20M

Valuation: $120M

Lead Investors

Castle Island Ventures

Other Investors

Coinbase Ventures
Lattice Fund
Variant Fund
Nascent
Quantonation
Balaji Srinivasan

Series A

Synced

Jan 14, 2026

$20M

Valuation: $120M

Lead Investors

Castle Island Ventures

Other Investors

Coinbase Ventures
Lattice Fund
Variant Fund
Nascent
Quantonation
Balaji Srinivasan

Series A

Synced

Jan 14, 2026

$20M

Valuation: $120M

Lead Investors

Castle Island Ventures

Other Investors

Coinbase Ventures
Lattice Fund
Variant Fund
Nascent
Quantonation
Balaji Srinivasan

Undisclosed Round

Synced

Jun 19, 2025

$6M

Lead Investors

Variant
Quantonation

Other Investors

Castle Island Ventures

Undisclosed Round

Synced

Jun 19, 2025

$6M

Lead Investors

Variant
Quantonation

Other Investors

Castle Island Ventures

Undisclosed Round

Synced

Jun 19, 2025

$6M

Lead Investors

Variant
Quantonation

Other Investors

Castle Island Ventures