Company dossier: Id Quantique SA
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- Organisation type
- Private company
- Country
- Switzerland
- Dossier built
- 2026-11-03
- Organisation profile stored
- 2026-11-02
- Organisation page
- /quantum-europe/id-quantique-sa
Identity and registration
Not yet known from our sources.
Ownership and control
- Acquired by IonQ (US), 2025-04-30. controlling stake, approximately 86% at closing; increased to approximately 91% after an additional purchase in July 2025. Source: IonQ, Inc. (SEC 10-K FY2025); 2026-10-26.
- Acquired by SK Telecom (KR), 2018-04-30. acquired an additional 41,157,506 shares; owns a total of 58.1% (44,157,506 shares) and has acquired control. Source: SK Telecom Co., Ltd. (SEC Form 6-K); 2026-10-26.
Products and capabilities
- Product line (curated): ID Qube Series: InGaAs/InP single-photon avalanche detectors. Source: Company product page (curated); 2026-10-26.
- Product line (curated): ID1000 Time Controller Series: time controller for single-photon detection systems. Source: Company product page (curated); 2026-10-26.
- Product line (curated): ID281 SNSPD System: superconducting nanowire single-photon detector systems for quantum networks and computers. Source: Company product page (curated); 2026-10-26.
Documented supply-chain role
- Supplies, with a contract, a documented product, a product line or software: Indium gallium arsenide (InGaAs) (Photonic); Indium gallium arsenide (InGaAs) (Quantum key distribution systems); Single-photon detectors (Photonic); Single-photon detectors (Quantum key distribution systems); Superconducting nanowire detectors (Photonic). Source: Supplier directory of the portal (parts of the quantum supply tree); 2026-11-02.
- Research activity only, from EU-funded projects or an editor-confirmed technology area (not evidence of supply): Photonic; Post-quantum algorithms and standards; Quantum communication (technology area); Quantum communication and security systems; Quantum key distribution (QKD); Quantum key distribution systems; Quantum random number generation; Quantum random number generators (Quantum key distribution systems). Source: Supplier directory of the portal (parts of the quantum supply tree); 2026-11-02.
EU funding and projects
- 8 EU-funded quantum projects in CORDIS name this organisation as a participant (start years 2016 to 2023). Source: CORDIS (European Commission), reused under Commission Decision 2011/833/EU; 2026-10-16.
- Net EU contribution to this organisation: EUR 2,852,931, the sum of its own net EU contribution in these projects as CORDIS records it per participant. Source: CORDIS (European Commission), reused under Commission Decision 2011/833/EU; 2026-10-16.
- Projects by technology pillar: Quantum communication: 5; Quantum-safe-security: 2. Source: CORDIS (European Commission), reused under Commission Decision 2011/833/EU; 2026-10-16.
Other EU and national funding
Shown to signed-in members only, as on the organisation page; not part of this copy.
Funding rounds
Not yet known from our sources.
Patents
Not yet known from our sources.
Partners in EU projects
Shown to signed-in members only, as on the organisation page; not part of this copy.
Public tenders as buyer
Not yet known from our sources.
Technology families
- Quantum key distribution (QKD). Source: Quantum technology taxonomy of the portal, assignment confirmed by an editor; 2026-11-02.
- Quantum random number generation. Source: Quantum technology taxonomy of the portal, assignment confirmed by an editor; 2026-11-02.
- Quantum communication. Source: Quantum technology taxonomy of the portal, assignment confirmed by an editor; 2026-11-02.
- Post-quantum algorithms and standards. Source: Quantum technology taxonomy of the portal, assignment confirmed by an editor; 2026-11-02.
Not yet known from our sources
Sections without a fact in the portal’s sources: Identity and registration; Other EU and national funding; Funding rounds; Patents; Partners in EU projects; Public tenders as buyer.
Restricted due-diligence flags and signals are never part of this dossier; they stay on the organisation page for the roles allowed to see them.