Phlux Technology Ltd

Manufacture of electronic components · Sheffield

ActiveUnited KingdomIncorporated 2020Private Limited Company

Documents & history

Available account evidence and business events. This is not a complete filing history or document library.

Accounts to 2025-12-31

IXBRL · 151 source facts · 18 selected values

Not assessed

legacy record

Reporting period: 2025-01-01 to 2025-12-31
Extraction status: Legacy / not assessed
Numeric facts: 108
Documents processed: Not recorded
XBRL standards validation: Not assessed
Filing-profile validation: Not assessed
Parser: Legacy parser
Taxonomy: FRS-102-2023-01-01.xsd
Currency: GBP
Source identifier: Prod223_4236_12908876_20251231
Source archive: Accounts_Bulk_Data-2026-06-06.zip

Accounts to 2025-12-31

IXBRL · 151 source facts · 18 selected values

Validation findings

XBRL valid

Reporting period: 2025-01-01 to 2025-12-31
Extraction status: complete
Numeric facts: 108
Documents processed: 1
XBRL standards validation: valid
Filing-profile validation: invalid
Parser: arelle 2.44.4
Taxonomy: FRS-102-2023-01-01.xsd
Currency: GBP
Source identifier: Prod224_2606_12908876_20251231
Source archive: Accounts_Monthly_Data-June2026.zip

Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.

Accounts to 2024-12-31

IXBRL · 137 source facts · 14 selected values

Validation findings

XBRL valid

Reporting period: 2024-01-01 to 2024-12-31
Extraction status: complete
Numeric facts: 96
Documents processed: 1
XBRL standards validation: valid
Filing-profile validation: invalid
Parser: arelle 2.44.4
Taxonomy: FRS-102-2023-01-01.xsd
Currency: GBP
Source identifier: Prod224_2509_12908876_20241231
Source archive: Accounts_Monthly_Data-September2025.zip

Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.

Accounts to 2023-12-31

IXBRL · 126 source facts · 20 selected values

Not assessed

legacy record

Reporting period: 2023-01-01 to 2023-12-31
Extraction status: Legacy / not assessed
Numeric facts: 82
Documents processed: Not recorded
XBRL standards validation: Not assessed
Filing-profile validation: Not assessed
Parser: Legacy parser
Taxonomy: FRS-102-2023-01-01.xsd
Currency: GBP
Source identifier: Prod224_2166_12908876_20231231
Source archive: Accounts_Monthly_Data-May2024.zip

Accounts to 2022-12-31

IXBRL · 71 source facts · 24 selected values

Not assessed

legacy record

Reporting period: 2022-01-01 to 2022-12-31
Extraction status: Legacy / not assessed
Numeric facts: 38
Documents processed: Not recorded
XBRL standards validation: Not assessed
Filing-profile validation: Not assessed
Parser: Legacy parser
Taxonomy: FRS-102-2019-01-01.xsd
Currency: GBP
Source identifier: Prod224_0008_12908876_20221231
Source archive: Accounts_Monthly_Data-March2023.zip

Accounts to 2021-12-31

IXBRL · 29 source facts · 9 selected values

Not assessed

legacy record

Reporting period: 2020-09-28 to 2021-12-31
Extraction status: Legacy / not assessed
Numeric facts: 10
Documents processed: Not recorded
XBRL standards validation: Not assessed
Filing-profile validation: Not assessed
Parser: Legacy parser
Taxonomy: FRS-102-2019-01-01.xsd
Currency: GBP
Source identifier: Prod224_0105_12908876_20211231
Source archive: Accounts_Monthly_Data-April2022.zip

Registered details

12908876

Status: Active
Type: Private Limited Company
Incorporated: 2020-09-28
Jurisdiction: —
Registered office: BLOCK 5, LEVEL 2, PENNINE FIVE CAMPUS, 18 HAWLEY STREET, SHEFFIELD, S1 4WP, ENGLAND

Classification

1 SIC codes

26110

Capital & company events

Reconstructed equity rounds and matched research funding.

Equity fundraising

2 SH01-derived rounds

2025-03-31

£8,999,974 raised

£24,375,731 estimated post-money

Venture

2022-11-24

£3,155,000 raised

£7,527,127 estimated post-money

Venture

Research and innovation

14 matched grants

The Centre for Heterogeneous Integrated MicroElectronic and Semiconductor Systems (CHIMES2)Active

EPSRC · Research Grant · 2025-09-29 – 2030-09-29 · with 27 other participants

£14,395,729

whole project

University of SheffieldleadAccelercommALTER TechnologyAmdBAE SystemsCadenceChipflow.ioCornerstoneCSA CatapultDigital CatapultDomo Tactical CommunicationsHuldagate TechnologiesImecKeysight TechnologiesMicrochip Technology (United States)NcscParagrafPhlux Technology LtdPlgPragmaticRAM InnovationsRolls RoyceSeagateSiemensSilicon Catalyst UK Ltd.SynopsysTechWorksUKESF limited

Qudits - 2

Innovate UK · Collaborative R&D · 2025-04-01 – 2026-03-31 · with 3 other participants

£224,652

awarded

Vector Photonics Limitedlead£269,906

Phlux Technology Ltd£224,652

Compound Semiconductor Applications Catapult Limited£211,119

University of Bristol£80,113

MARCONI: Modular UK QKD receivers for Quantum Internet

Innovate UK · Collaborative R&D · 2024-07-01 – 2026-03-31 · with 6 other participants

£226,814

awarded

Redwave Labs Ltdlead£558,054

Phlux Technology Ltd£226,814

University of Glasgow£158,362

Chase Research Cryogenics Ltd£150,378

University of Cambridge£148,407

Fraunhofer UK Research Limited£145,811

Bay Photonics Ltd£104,624

Short-wave Infrared Single Photon Detection With Linear Mode Avalanche PhotodiodeActive

EPSRC · Research Grant · 2024-06-30 – 2027-12-31 · with 3 other participants

£360,056

whole project

Heriot-Watt UniversityleadPhlux Technology LtdQLM Technology Ltd University of Sheffield

Sheffield-Phlux Advance Research Collaboration (SPARC)Active

EPSRC · Research Grant · 2024-06-30 – 2027-06-29 · with 1 other participant

£529,592

whole project

University of SheffieldleadPhlux Technology Ltd

sCale up of Avalanche Photodiodes for future TerAbIt optical Networks (CAPTAIN)Lead

Innovate UK · Collaborative R&D · 2024-06-01 – 2025-05-31 · with 3 other participants

£262,866

awarded

Phlux Technology Ltdlead£262,866

Hilight Semiconductor Limited£209,536

Sivers Photonics Limited£183,238

University of Sheffield£174,482

Addressing Shortages In Semiconductor Skills Training (ASISST)

Innovate UK · Collaborative R&D · 2023-08-01 – 2025-01-31 · with 2 other participants

£25,064

awarded

University of Sheffieldlead£298,355

Bay Photonics Ltd£50,176

Phlux Technology Ltd£25,064

Addressing Shortages In Semiconductor Skills Training (ASISST)

ISCF · Collaborative R&D · 2023-07-31 – 2025-01-31 · with 2 other participants

£373,595

whole project

University Of Sheffieldlead Bay Photonics LtdPhlux Technology Ltd

Multi AlGaAsSb Pixel Photon Sensor: (MAPPS)Lead

Innovate UK · Investment Accelerator · 2023-04-01 – 2025-03-31

£697,845

awarded

AIR SPAD - AlGaAsSb Infrared Single Photon Avalanche DiodesLead

Innovate UK · Collaborative R&D · 2022-10-01 – 2024-06-30 · with 2 other participants

£220,545

awarded

Phlux Technology Ltdlead£220,545

University of Sheffield£158,562

Qlm Technology Ltd£17,737

QUantum communication Development with Increased Throughput for information Systems (QUDITS)

Innovate UK · Collaborative R&D · 2022-10-01 – 2024-06-30 · with 2 other participants

£105,600

awarded

Compound Semiconductor Applications Catapult Limited£177,465

Vector Photonics Limitedlead£120,148

Phlux Technology Ltd£105,600

AIR SPAD - AlGaAsSb Infrared Single Photon Avalanche DiodesLead

ISCF · Collaborative R&D · 2022-09-30 – 2024-06-29 · with 2 other participants

£396,844

whole project

Phlux Technology LtdleadQlm Technology Ltd University Of Sheffield

AIR SPAD - AlGaAsSb Infrared Single Photon Avalanche Diodes

ISCF · Collaborative R&D · 2022-09-30 – 2024-06-29 · with 2 other participants

£396,844

whole project

Phlux Technology LtdleadQlm Technology Ltd University Of Sheffield

QUantum communication Development with Increased Throughput for information Systems (QUDITS)

ISCF · Collaborative R&D · 2022-09-30 – 2024-06-29 · with 2 other participants

£403,213

whole project

Vector Photonics Limitedlead Compound Semiconductor Applications Catapult LimitedPhlux Technology Ltd