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Iceberg Quantum

5 known investors

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Iceberg Quantum designs fault-tolerant quantum computing architectures based on LDPC codes that reduce the hardware overhead for quantum error correction. The company focuses on quantum architecture to make useful quantum computing achievable sooner.

Deep TechHardwareQuantum Computing

Founders & leadership

LCLarry Cohen
Larry CohenCo-Founder
FTFelix Thomsen
Felix ThomsenCo-Founder
SSSamuel Smith
Samuel SmithCo-FounderSamuel Smith is co-founder of Iceberg Quantum and brings research experience in quantum error correction, including specialized decoders and real-time decoding systems.

Investors · 5

Blackbird Ventureslisted by Blackbird VenturesSydney · $149K – $60M

How we know: Blackbird Ventures's portfolio page · a partner's Signal profile · Not right? Tell us

DCVC (Data Collective)listed by DCVC (Data Collective)Palo Alto · $5M – $25M

How we know: DCVC (Data Collective)'s portfolio page · thequantuminsider.com · Not right? Tell us

LocalGlobelisted by LocalGlobeLondon

How we know: funding news · thequantuminsider.com · phoenixcourt.vc · Not right? Tell us

Also in the syndicate · 1

Blackbirdlead

Funding

SEC filings, press & company announcements

$6M disclosed across 1 of 2 rounds · 2025–2026

Source: company announcements and press reports — follow each round's link for the claim.

Frequently asked questions

What does Iceberg Quantum do?
Iceberg Quantum designs fault-tolerant quantum computing architectures based on LDPC codes that reduce the hardware overhead for quantum error correction. The company focuses on quantum architecture to make useful quantum computing achievable sooner.
Who founded Iceberg Quantum?
Iceberg Quantum was founded by Larry Cohen, Felix Thomsen, Samuel Smith.
Who are Iceberg Quantum's investors?
Iceberg Quantum's investors include Blackbird Foundry, Blackbird Ventures, DCVC (Data Collective), LocalGlobe.
How much funding has Iceberg Quantum raised?
Iceberg Quantum has disclosed $6M raised across 1 of its 2 known rounds.