Editorial information aggregated from public sources. Not regulated investment advice.

All companies
CompanyVerifiedPro

Decent Cybersecurity

Deep-tech firm developing post-quantum cryptography and quantum-resistant blockchain solutions for defence, space and critical infrastructure.

Decent Cybersecurity is a Piešťany, Slovakia-based deep-tech firm founded in 2015 by CEO/Chairman Matej Michalko, developing post-quantum cryptography and quantum-resistant blockchain solutions for defense, space, and critical-infrastructure applications. The company holds NATO, EU, and Slovak national 'Secret'-level security clearances, and maintains additional offices in the Czech Republic, Poland, Austria, Ireland, and the UK. Its product line spans post-quantum protocols for space/satellite communications (SpaceShield STM), unmanned traffic management (DroneCrypt UTM), and cryptographic key management, and it is exploring what it describes as the world's first 2nm post-quantum cybersecurity ASICs in collaboration with Japan's Rapidus Corporation. Decent Cybersecurity participates in multiple EU Horizon Europe / European Defence Fund consortia, including the €32M AIDA cyber-defense project (led by CR14, an Estonian MoD-affiliated foundation) and the €4M U-HARRIER heavy-lift UAV project (EDF 2025 cohort), and was selected for NATO DIANA's 2026 Decision Superiority challenge cohort.

Overview

Headquarters
Piešťany, Slovakia
Founded
2015
Employees
Undisclosed
Total funding
Undisclosed
Stage
Undisclosed
Status
active
Domains
Post-quantum cryptography, Cybersecurity, Critical-infrastructure security

Founders1

Investors0

No linked records yet.

Cap table0

Approximate ownership by holder. Indexed holders link to their records.

No disclosed ownership for this round
HolderInstrumentOwnership

Contracts0

No linked records yet.

Programs7

Frequently asked

What does Decent Cybersecurity do?
Decent Cybersecurity is a Piešťany, Slovakia-based deep-tech firm founded in 2015 by CEO/Chairman Matej Michalko, developing post-quantum cryptography and quantum-resistant blockchain solutions for defense, space, and critical-infrastructure applications. The company holds NATO, EU, and Slovak national 'Secret'-level security clearances, and maintains additional offices in the Czech Republic, Poland, Austria, Ireland, and the UK. Its product line spans post-quantum protocols for space/satellite communications (SpaceShield STM), unmanned traffic management (DroneCrypt UTM), and cryptographic key management, and it is exploring what it describes as the world's first 2nm post-quantum cybersecurity ASICs in collaboration with Japan's Rapidus Corporation. Decent Cybersecurity participates in multiple EU Horizon Europe / European Defence Fund consortia, including the €32M AIDA cyber-defense project (led by CR14, an Estonian MoD-affiliated foundation) and the €4M U-HARRIER heavy-lift UAV project (EDF 2025 cohort), and was selected for NATO DIANA's 2026 Decision Superiority challenge cohort.
Where is Decent Cybersecurity headquartered?
Decent Cybersecurity is headquartered in Piešťany, Slovakia and was founded in 2015.
What does Decent Cybersecurity specialize in?
Decent Cybersecurity works across Post-quantum cryptography, Cybersecurity, Critical-infrastructure security.

Tags

Sources & citations5

Each claim links to its underlying source. Confidence reflects how directly the source supports the claim.

  1. 1

    Selected among 10 innovators for NATO DIANA Decision Superiority for NATO Warfighters challenge (€100,000)

    NATO: NATO's DIANA selects innovators to drive decision superiority for the Alliance
    Verified2026-07-13
  2. 2

    Slovak post-quantum cybersecurity firm developing quantum-resistant cryptography; exploring 2nm post-quantum ASICs with Rapidus, showcased at DSEI Japan 2025

    Business Wire: Decent Cybersecurity to Showcase Post-Quantum Solutions at DSEI Japan 2025
    Verified2025-05-16
  3. 3

    CRISP-Q sub-project (post-quantum ML-KEM cryptography for critical infrastructure) won PQ-REACT Open Call #1, funded under EU Horizon Europe grant agreement 101119547

    PQ-REACT (Horizon Europe project): Decent Cybersecurity — CRISP-Q project results
    Verified2025-07-25
  4. 4

    Decent Cybersecurity holds NATO/EU/Slovak 'Secret'-level clearances and maintains offices in Czech Republic, Poland, Austria, Ireland, and UK in addition to Piešťany HQ

    Decent Cybersecurity: Decent Cybersecurity — Company site
    Verified2026-07-20
  5. 5

    U-HARRIER: €4M, fully EU-funded (EDF 2025), 36-month, 9 organizations across 6 member states, coordinated by EDAIR Technologies SL (Spain); Decent Cybersecurity provides post-quantum cryptography and AI-driven cyber resilience for a 300kg heavy-lift military UAV in GPS-denied environments, via its Irish subsidiary Decent Cybersecurity Ireland Limited

    Decent Cybersecurity: Decent Cybersecurity — U-HARRIER (EDF 2025)
    Verified2026-07-20