- Quantum Technologies 2026
- Chapter 3
Systems and sectors at baseline
Contents
- ·Edition home
- ·Executive summary
- 1Quantum is infrastructure and a cryptographic deadline
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Long-lived data exposure while migration is slow
- 6Readings from the other desks
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
3.1Where each system stood at evidence close
INF · Hardware
Qubits in the distance-7 surface code
101qubitslogical error 0.143% per cycle.
Reported2024Nature2
DAT · Cryptography
RSA-2048 resource estimate
<1million qubitsunder a week, under stated assumptions.
Reported2025preprint1
INF · Standards
Post-quantum standards finalised by NIST
3standardsFIPS 203, 204 and 205.
Reported2024NIST3
FIN · Finance
Quantum startup investment
12.6USD billion6.3 times the 2024 level.
Reported2025McKinsey11
MIN · Supply
European gallium price against Chinese domestic price
≈5timesheavy rare earths similar; germanium about 3 times.
Reported2026IEA10
SYS · Cross-system
IBM stated target: logical qubits in 2029
200logical qubitswith 100 million gates; a plan, not a result.
Reported2029 planIBM8
3.2Domain posture
Each of the twelve coupled domains is read through quantum, in words, not scored. The coupling column names the dependency that carries quantum risk into each domain.
| Domain | Posture at baseline | Coupling | Status |
|---|---|---|---|
| WAT | Cooling-water use of facilities is not published for useful-scale machines. | ENE → WAT | Expert input EQL 1 |
| ENE | Machine-level energy use is unpublished; one estimate favours classical methods for some problems. | ENE ↔ INF | Reported EQL 3 |
| FOO | No documented coupling at baseline; applications in catalysis are not yet evidenced here. | none documented | Expert input EQL 1 |
| HLT | No documented coupling at baseline; sensing and drug discovery claims are not yet evidenced here. | none documented | Expert input EQL 1 |
| BIO | No documented coupling at baseline. | none documented | Expert input EQL 1 |
| CLI | Energy and cryogen footprint matter if machines scale; no figure bound. | INF → CLI | Expert input EQL 1 |
| INF | The core system: error correction below threshold at small scale; three standards finalised; a 2029 plan. | the core system | Reported EQL 4 |
| FIN | USD 12.6 billion of startup investment in 2025; revenue above USD 1 billion. | FIN → INF | Reported EQL 3 |
| DAT | Long-lived data face later decryption; migration is a planning task now. | INF → DAT | Reported EQL 4 |
| AIC | No documented coupling to other compute platforms at baseline; hybrid claims are not evidenced here. | none documented | Expert input EQL 1 |
| MIN | Helium markets disrupted in 2026; strategic minor minerals prices rose sharply. | MIN → INF | Reported EQL 3 |
| TRD | Export controls and chokepoints shape access to hardware and materials. | INF ↔ TRD | Inferred EQL 2 |
3.3Sector screens
All sixteen sectors are screened for their dependence on quantum, on the same grammar as every national edition. The evidence column describes coverage of the baseline evidence, not the performance of the sector.
| Code | Sector | Baseline evidence | Exposure to watch | Evidence coverage |
|---|---|---|---|---|
| GS-00 | Cross-system | quantum couples to energy, minerals and cryptography | harvest-now exposure | THIN |
| GS-01 | Water | cooling-water use not published | facility siting | THIN |
| GS-02 | Energy | energy footprint unpublished9 | load from large facilities | THIN |
| GS-03 | Food | no documented coupling | none documented | THIN |
| GS-04 | Health | no documented coupling | none documented | THIN |
| GS-05 | Finance | USD 12.6 billion of startup investment11 | cryptographic migration cost | PARTIAL |
| GS-06 | Development | access to technology and skills | widening gaps | THIN |
| GS-07 | Climate | footprint at scale not bound | energy demand | THIN |
| GS-08 | Disaster | no documented coupling | none documented | THIN |
| GS-09 | Infrastructure | cryogenic and facility needs13 | single-site dependence | THIN |
| GS-10 | Cities | no documented coupling | none documented | THIN |
| GS-11 | Biodiversity | no documented coupling | none documented | THIN |
| GS-12 | Earth observation | quantum sensing applications not evidenced here | none documented | THIN |
| GS-13 | Cyber and digital | post-quantum standards finalised3 | migration lag | GOOD |
| GS-14 | Policy | EU strategy and roadmap67 | export controls and funding | PARTIAL |
| GS-15 | Science | strong peer-reviewed base22930 | common benchmarks | GOOD |
Notes
Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references
- 2Google Quantum AI and collaborators, Quantum error correction below the surface code threshold, Nature 638, 920 to 926, 2025 (preprint arXiv:2408.13687, August 2024). Springer Nature, London. Observation year 2024. Accessed 2026-11-03.back
- 1Gidney, C., How to factor 2048 bit RSA integers with less than a million noisy qubits, arXiv:2505.15917, submitted 21 May 2025. arXiv, Ithaca. Observation year 2025. Accessed 2026-11-03.back
- 3NIST (ed.), NIST releases first 3 finalised post-quantum encryption standards (news release, 13 August 2024; FIPS 203, 204, 205). National Institute of Standards and Technology, Gaithersburg. Observation year 2024. Accessed 2026-11-03.back
- 11UNVERIFIED, not opened: McKinsey and Company (ed.), Quantum Technology Monitor 2026 (startup investment USD 12.6 billion in 2025, 6.3 times 2024; company revenues above USD 1 billion; about 97% private funding), taken from search-result summaries; the chart page returned a service error. McKinsey and Company, New York. Observation year 2025. Accessed 2026-11-03.back
- 10IEA (ed.), Global Critical Minerals Outlook 2026 (revised version, July 2026). International Energy Agency, Paris. Observation year 2025. Accessed 2026-11-03.back
- 8IBM (ed.), IBM Quantum technology and roadmap page (Nighthawk 120 qubits; Starling planned for 2029 with 200 logical qubits and 100 million gates; statement on advantage in 2026). IBM, Armonk. Observation year 2026. Accessed 2026-11-03.back
- 9Jaschke, D. and Montangero, S., Is quantum computing green? An estimate for an energy-efficiency quantum advantage, Quantum Science and Technology 8, 025001, 2023 (preprint arXiv:2205.12092). IOP Publishing, Bristol. Observation year 2023. Accessed 2026-11-03.back
- 13UNVERIFIED, not opened: War on the Rocks (ed.), The supply chain chokepoints in quantum (October 2025), and CNAS (ed.), report on helium-3 recovery and reserves (March 2026), taken from search-result summaries. Observation year 2026. Accessed 2026-11-03.back
- 6European Commission (ed.), Coordinated Implementation Roadmap for the transition to Post-Quantum Cryptography (library page; roadmap published 23 June 2025; page updated 3 September 2026; the roadmap milestones were not on the page). Directorate-General for Communications Networks, Content and Technology, Brussels. Observation year 2025. Accessed 2026-11-03.back
- 7European Commission (ed.), Quantum policy page (Quantum Europe Strategy adopted July 2025; Quantum Act planned for 2026; Quantum Technologies Flagship EUR 1 billion from 2018; EuroHPC quantum computers EUR 100 million, October 2022). Directorate-General for Communications Networks, Content and Technology, Brussels. Observation year 2026. Accessed 2026-11-03.back
- 29UNVERIFIED, not opened: Fowler, A.G. et al., Surface codes: towards practical large-scale quantum computation, Physical Review A 86, 032324, 2012, cited from memory. Observation year 2012. Accessed 2026-11-03.back
- 30UNVERIFIED, not opened: Arute, F. et al., Quantum supremacy using a programmable superconducting processor, Nature 574, 505 to 510, 2019, cited from memory. Observation year 2019. Accessed 2026-11-03.back
