levelQuantum Alternatives & Competitors

12 companies similar to levelQuantum — Cybersecurity based on Optical Quantum Communications

Qrypt

Everlasting Security

New York, United States

Cyber Security Information Technology +1

KETS Quantum Security

The Future of Secure Communications, Today

21 $9.50M

Bristol, United Kingdom

Information Technology Privacy and Security +2

Pfortner

Helping those who value data privacy

South Africa

Cyber Security Information Technology

QuSecure

Post-Quantum Cryptography Made Simple

56 Series A $10.95M

San Mateo, United States

Applications Cyber Security +2

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Quantum Xchange

Delivering the future of encryption.

17 Series A $23.50M

Bethesda, United States

Cloud Infrastructure Cyber Security +4

Castle Shield Holdings, LLC

ZERO TRUST - NEVER TRUST, ALWAYS VERIFY

Scottsville, United State...

Cyber Security Information Technology

QuintessenceLabs

Securing your world through quantum innovation

46 $89.48M

Australia

Cyber Security IT +1

lybero

Stocker et partager des données chiffrées de bout en bout ! Le chiffrement des données fac...

3 Non Equity Assistance

Lannion, France

Cyber Security Information Technology +1

Resquant

Pioneering the post-quantum revolution in hardware security.

6 $370.00K

Poland

Cyber Security Quantum

Taj Quantum

Post-Quantum Cyber Security Solutions

Orlando, United States

Blockchain Cyber Security +1

Kindite (Acquired by RingCentral)

Kindite enables all organizations to unlock their full cloud potential.

2 Seed $4.00M

Israel

Big Data Cloud Infrastructure +4

Device Authority

Automating Zero Trust For IoT

35 Series A $11.90M

Reading, United Kingdom

Cyber Security IT +3

About levelQuantum

levelQuantum is a cybersecurity startup that focuses on optical quantum communications to deliver unparalleled security for businesses. The company is comprised of experienced researchers with decades of experience in research and industry. Their security protocols are based on published research, and their CEO played...

Business keywords

Quantum Communications, Optical Quantum Communications, Quantum Key Generation, Device-Independent Security Protocols, Quantum Physics, Data Protection, Secure Communications, Encryption, Data Privacy, Quantum Technologies, Research And Development, Cryptographic Protocols

Frequently Asked Questions

Companies similar to levelQuantum include Qrypt, KETS Quantum Security, Pfortner, QuSecure, Quantum Xchange. They work in Cyber Security and Information Technology and share levelQuantum's focus on data protection, secure communications and data privacy.

Bounce Watch lists 12 companies that share levelQuantum's industries and are closest to it in business tags, services, target customers, business model and size.

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In 7 business days we read 10 rivals around levelQuantum: 90 days of dated moves, ranked by what matters to you, each with its source. Fully credited if you continue.

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levelQuantum Profile Qrypt Alternatives KETS Quantum Security Alternatives Pfortner Alternatives All Companies All Signals Trend Reports

Compiled from the BounceWatch company index. We last looked at levelQuantum on 11 Sep 2024. The 12 companies listed here were last checked between 11 Sep 2024 and 20 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.