PQShield Quantum-safe Software & Hardware vs QiSpace™ SEQUR: Side-by-Side Comparison (2026)

PQShield Quantum-safe Software & Hardware: Quantum-safe cryptographic software, hardware IP, and firmware upgrade solutions. built by PQShield. Core capabilities include Post-quantum cryptographic software SDKs and libraries, Hardware IP cores for chip and SoC integration, Firmware upgrades to enable quantum-safe cryptography on existing devices..

QiSpace™ SEQUR: QEaaS platform for quantum entropy generation and secure distribution to endpoints. built by Quantropi. Core capabilities include Multisource quantum random number generation (QRNG) with entropy source diversity, Quantum-secure entropy distribution using Quantum Permutation Pad (QPP) technology achieving Shannon Perfect Secrecy, Gigabit-per-second entropy distribution over existing internet infrastructure..

Both serve the Quantum Security market but differ in approach, feature depth, and target audience.

PQShield Quantum-safe Software & Hardware differentiates with Post-quantum cryptographic software SDKs and libraries, Hardware IP cores for chip and SoC integration, Firmware upgrades to enable quantum-safe cryptography on existing devices. QiSpace™ SEQUR differentiates with Multisource quantum random number generation (QRNG) with entropy source diversity, Quantum-secure entropy distribution using Quantum Permutation Pad (QPP) technology achieving Shannon Perfect Secrecy, Gigabit-per-second entropy distribution over existing internet infrastructure.

PQShield Quantum-safe Software & Hardware is developed by PQShield. QiSpace™ SEQUR is developed by Quantropi. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

PQShield Quantum-safe Software & Hardware and QiSpace™ SEQUR serve similar Quantum Security use cases: both are Quantum Security tools, both cover Quantum Safe, Encryption, Key Management. Review the feature comparison above to determine which fits your requirements.