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Company profile

Coldquanta UK Limited

Infleqtion

Infleqtion delivers high-value quantum information precisely where needed. Based on ColdQuanta's pioneering quantum research, their Edge-based products offer unmatched precision and power. Addressing critical needs in PNT, global communication security, energy distribution, and quantum computing, Infleqtion leads the way in deploying commercial quantum products and solutions.

CRN
09135896
Founded
2014
Age
11

Overview

Legal name
COLDQUANTA UK LIMITED
Region
South East England
Registered address
UNIT 1 INNOVATION QUARTER, TECHNOLOGY DRIVE
OXFORD TECHNOLOGY PARK
KIDLINGTON
OXFORDSHIRE
ENGLAND
OX5 1GN
Insolvency history
No

Company events

Reference milestones and recent Companies House filing stream events.

7 events
30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

01 Aug
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

18 Jul
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

31 Oct
2024

Accounts With Accounts Type Small

Accounts Analysed

AA | Transaction MzQ0MTY0OTk0NmFkaXF6a2N4

Published 31 Oct 2024 05:48

22 Oct
2024

Confirmation Statement With Updates

Confirmation-statement

CS01 | Transaction MzQ0MDQ0MjYxNGFkaXF6a2N4

Published 22 Oct 2024 07:52

17 Jul
2014

Incorporated

Inception

Company registered at Companies House

Public funding

25 awards
First funded
2015
Funded years
2015, 2017, 2018, 2020, 2022, 2023, 2024, 2025
Age at first award
0 years

Projects

2025 Collaborative R&D Lead participant

SQALE2

1 Apr 2025 to 31 Mar 2026

Awarded
£951,511
Total cost £1,585,852

Quantum computing has a significant role to play in a wide variety of computing tasks and is seeing major investment from both the private and public sector worldwide. Even with NISQ-era computers, there are many applications which are of great interest. ColdQuanta UK (CQUK, d.b.a. Infleqtion) are constructing a world-leading neutral-atom quantum computin...

2025 Collaborative R&D

QNAV2 - Quantum Enhanced Navigation 2

1 Apr 2025 to 30 Jun 2026

Awarded
£396,496
Total cost £660,827

Over reliance on GNSS (Global Navigation Satellite system) for modern infrastructure such as position, navigation and timing is a well-documented and a timely challenge. Spoofing and jamming of the timing and location signals makes navigation by GNSS vulnerable to bad actors, with many notable examples of such attacks affecting both military and commercia...

2025 Collaborative R&D Lead participant

CROC: Compact Optical Atomic Clocks

1 Apr 2025 to 30 Sep 2026

Awarded
£281,453
Total cost £469,088

Modern infrastructure is increasingly dependent on highly accurate timing. This ranges across navigation systems on multiple platforms, the delivery of power around the national grid, timestamping of financial transactions though MiFID II regulations to name but a few. The demand for highly accurate timekeeping across ever larger systems is growing with t...

2024 Collaborative R&D Lead participant

LINQED - Linked Ion traps for Networked Quantum Entanglement Distribution

1 Apr 2024 to 30 Sep 2025

Awarded
£1,070,303
Total cost £1,783,838

Quantum technologies will revolutionise sensing, secure communications, and computing. A compelling vision for this technology is a network of quantum enhanced devices, combining the capability of each constituent node, and extending the range over which they operate. To exploit this upcoming technological revolution and to maintain its national security,...

2024 Small Business Research Initiative Lead participant

SQALE: Scalable Quantum Atomic Lattice computing tEstbed

1 Jan 2024 to 31 Oct 2025

Awarded
£5,229,790
Total cost £5,229,790

Quantum computing has a significant role to play in a wide variety of computing tasks and is seeing major investment from both the private and public sector worldwide. Even with NISQ-era computers, there are many applications which are of great interest. The SQALE project will deliver a state-of-the-art neutral-atom quantum computing testbed to the NQCC, ...

2023 Collaborative R&D

Scalable Qubit Array Detection for Rydberg Quantum Computers

1 Nov 2023 to 31 Oct 2025

Awarded
£198,613
Total cost £331,022

This project focuses on improving the computational power of quantum computers. These new types of computers, based on building blocks called qubits, will be able to simulate new materials and medicines, optimize logistics and finance, and solve other problems that are too complex for classical computers to handle. However, current quantum computers are n...

2023 Small Business Research Initiative Lead participant

Q-NAV: Quantum Enhanced Inertial Navigation Systems

1 Oct 2023 to 31 Mar 2025

Awarded
£3,499,368
Total cost £3,499,368

Accurate positioning and navigation are essential for the functioning of modern infrastructure and are usually provided by Global Navigation Satellite Systems (GNSS) such as GPS. This occurs to such an extent that GNSS is often described as the 'invisible utility'. However, our current overreliance on GNSS creates a large single point of failure and is th...

2023 Feasibility Studies Lead participant

QECCO: Quantum End-to-end Compilation for Combinatorial Optimisation

1 Sep 2023 to 28 Feb 2025

Awarded
£230,861
Total cost £384,768

Quantum computation has the potential to revolutionise a vast number of industries that rely on high-performance computation, such as in pharmaceutical and chemical research, automotive, finance, and logistics. A well-known example in logistics is that of the travelling salesman problem: Given a list of destinations and the distances between them, what is...

2023 Lead participant

CQINS: Continuous Quantum Inertial Navigation Systems

1 Sep 2023 to 30 Nov 2023

Awarded
£119,996
Total cost £119,996

Reliable and accurate positioning and navigation functionality is essential for much of or modern society. This need, however, is even stronger for critical national infrastructure (CNI), such as the emergency and defence services. Positioning and navigation are usually provided by Global Navigation Satellite Systems (GNSS) such as GPS, which is used to s...

2023 Lead participant

Q-GEO - Quantum Gravimetry for Earth Observation

1 Sep 2023 to 30 Nov 2023

Awarded
£115,481
Total cost £115,481

The Quantum Gravimetry for Earth Observation (Q-GEO) project will study the use of quantum atomic gravity gradiometers for space-based measurements. Earth Observation (EO) of gravitational anomalies on land and in the oceans can reveal activity in the hydro-, cryo-, and atmosphere. Gravity detectors in low-earth orbit can already measure Essential Climate...

2023 Lead participant

Q-CALC (Quantum Contextual Artificial intelligence for Long-range Correlations)

1 Sep 2023 to 30 Nov 2023

Awarded
£115,165
Total cost £115,165

Analysis of complex data sets is of practical interest to the UK government. Classical machine learning (ML), and in particular generative modeling, offers the ability to extract useful representations of the phenomena underlying these empirical data. Current state-of-the-art neural network models, including transformer-based architectures such as (Chat)G...

2023 Small Business Research Initiative Lead participant

ORACL (Optical Rubidium Atomic CLock)

1 Aug 2023 to 31 Jan 2025

Awarded
£4,990,242
Total cost £4,990,242

Modern infrastructure is increasingly dependent on highly accurate timing. This ranges across navigation systems on multiple platforms, the delivery of power throughout the national grid, and timestamping of financial transactions though MiFID II regulations to name but a few. The demand for highly accurate timekeeping across ever larger systems is growin...

Product types

Collaborative R&D CR&D Bilateral Feasibility Studies Small Business Research Initiative