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Quantum Dice competitors & alternatives
The 12 closest competitors and alternatives to Quantum Dice among quantum technology companies — ranked by similarity to what Quantum Dice actually does, not by market-cap band.
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About Quantum Dice
Quantum Dice is a technology company headquartered in Oxford, United Kingdom, that develops ORBIT probabilistic processors and DISC-certified quantum random number generators (QRNGs) for cryptographic security.
Quantum Dice at a glance
Quantum Dice is a quantum technology company headquartered in United Kingdom. It has raised at least $6.7M across the 3 funding rounds on record. Its most recent funding round, Pre-Seed, raised $2.2M in December 2025. Xcout tracks 5 named people at Quantum Dice, including Dr Ramy Shelbaya (CEO and co-founder).
Quantum Dice leadership
- Dr Ramy ShelbayaCEO and co-founder
- George Dunlopco-founder
- Marko Mayrco-founder
- Wenmiao Yuco-founder
- Zhanet Zaharievaco-founder
Quantum Dice funding rounds
At least $6.7M raised across the 3 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Pre-Seed | $2.2M | 4 named | |
| — | $1.8M | 4 named | |
| Pre-Seed | $2.7M | 7 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Top 12 Quantum Dice competitors
Ranked by semantic similarity — how close each company is to Quantum Dice by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar quantum technology company
Quside (Quside Technologies SL) is a high-tech company headquartered in Castelldefels, Barcelona, Spain. The firm specializes in quantum technologies, developing high-performance random number generators and host generator APIs for computational applications.
Quantum Computing
Quantum eMotion Corp. is a technology enterprise primarily dedicated to the advancement and commercialization of quantum random number generator (QRNG) technology. This firm concentrates its efforts on engineering secure communication tools for critical industries, including finance, banking, defense, mobile networks, and internet telecommunications. The company, which maintains its principal offices in Montreal, Canada, commenced operations on July 19, 2007.
Quantum Computing
Quantum Base Holdings PLC is a United Kingdom-based quantum science company founded in 2013. It develops quantum-based authentication solutions, including its patented Q-ID tags designed to prevent counterfeiting using atomic-level randomness.
Quantum Computing
ID Quantique provides quantum-safe cybersecurity solutions, quantum random number generators, and quantum detection systems. The company serves governments, enterprises, telecommunications providers, and academic research labs globally with technologies designed to secure networks and enable quantum applications.
Quantum Computing
Arqit Quantum Inc. is a London, UK-based company that provides cutting-edge cybersecurity solutions, leveraging both satellite and ground-based infrastructure to protect its clients. A core component of its service portfolio is QuantumCloud, an innovative platform that facilitates the download of a compact software agent onto any device. This agent's primary purpose is to cooperatively generate strong encryption keys by interacting with other connected devices.
Quantum Computing
Qrypt is a cybersecurity company that develops encryption and data-protection technologies designed to withstand future quantum-computing threats. It serves enterprises and other organizations seeking to protect sensitive data in transit, at rest, and across cloud environments.
Quantum Technologies
Anametric, Inc. is a small research firm based in Austin, Texas, that develops new technologies and devices for chip-scale quantum photonic cybersecurity. The company focuses on room-temperature quantum photonics applications.
Quantum Computing
Terra Quantum provides end-to-end quantum technology solutions, including quantum algorithms, hybrid quantum cloud computing, and quantum-secure communication. The company serves various industries such as energy, automotive, life sciences, and financial services by offering optimization, security, and machine learning tools.
Quantum Computing
Established in 2009 and based in Hefei, China, QuantumCTek Co., Ltd. specializes in delivering secure information and communication technology (ICT) solutions leveraging cutting-edge quantum principles. The company's extensive product portfolio includes quantum key distribution terminals, secure channel and network switching systems, and advanced encryption applications for both fixed-line and mobile communications. Additionally, QuantumCTek develops educational systems and scientific instruments. Its component offerings feature crucial items such as single-photon detectors and quantum random number generators. Furthermore, the company engineers a range of sophisticated devices, including the QCL-100 high-speed picosecond pulsed laser, periodically poled lithium niobate waveguides, geiger-mode InGaAs avalanche photodiodes, microprocessor-compensated variable optical attenuators, QFPS fiber phase shifters, and both manual (QMPC-100) and dynamic (QEPC-100) polarization controllers. Complementing its hardware, QuantumCTek provides comprehensive software for network and element management and control. The company primarily caters to critical sectors like government, financial institutions, and the energy industry.
Quantum Computing
SandboxAQ is an enterprise SaaS company that provides AI and quantum technology solutions to address complex challenges. The company serves high-impact markets including pharmaceuticals, energy, and defense by connecting AI and quantum techniques to drive business breakthroughs.
Quantum Computing
Xanadu Quantum Technologies Ltd is a Canadian photonic quantum computing company based in Toronto, specializing in designing photonic devices and building quantum computers and data centers.
Quantum Computing
QuantumCore Technologies is at the forefront of quantum hardware development, creating innovative solutions for quantum computing and communication. We are based in Rehovot.
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