Official UK procurement notice
UKRI-5634 LPD Silicon Interposers
Authority: UK Research & Innovation (UKRI) (Central government)
Sectors: Security, fire-fighting, police and defence equipment (35) Delivery: South East (UKJ14)
Awarded value£185,636published award · exc. VAT
Awarded 30 Jan 2026no call for competition
Awarded to Silex Microsystems AB
What is being bought
Published requirement descriptionThis purchase relates to the supply of silicon interposers for the Large Pixel Detector at the European XFEL, for STFC-TECH
The lotProcurement structure
single lot · no lot value publishedLot #1Awarded
Procedure terms & legal framework
From the official record- Procedure method
- Direct award
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Notice status
- Awarded without competition
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Direct award (no call for competition)
- GPA / WTO covered
- Yes (GPA)
- Recurring procurement
- Unspecified in notice
- First published
- 30 Jan 2026, 07:45 GMT
- Last source update
- 26 Mar 2026, 15:54 GMT
- Authority reference
UKRI-5634- FTS notice number
2026/S 000-028105- Latest notice
- Contract details notice (UK7)
- Delivery area
- Official registry OCID
ocds-h6vhtk-061285Find a Tender
- Why no open competition
- Single Suppliers Technical Reasons
- Published justification
Contract awarded as a Single Source Direct Award, as competition is absent due to technical reasons.
How it was run
Official notice- Submission deadline
- —
Timeline
10 Feb 2026 → 26 Mar 2026 · 2 dates- Standstill ends251 days ago10 Feb 2026, 23:59 GMT
- Notice published208 days ago26 Mar 2026, 15:54 GMT
Notice history
4 events · 3 releases on Find a Tender · since 30 Jan 2026- Transparency notice published30 Jan 2026, 07:45 GMTUK5
- Contract award notice published30 Jan 2026, 14:55 GMTUK6
- Contract signature expected12 Feb 2026, 23:59 GMTscheduled
- Contract details notice published26 Mar 2026, 15:54 GMTUK7
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecastAwards 1
Awarded value £185,6361 award exc. VAT
Contracts signed 1latest 16 Feb 2026
| Awarded to | Value | Date | Status |
|---|---|---|---|
| Silex Microsystems AB13 Feb 2026 – 12 Feb 2027 | £185,636 | 30 Jan 2026 | Awarded |
Contracts
UKRI-5634 LPD Silicon Interposers · Silex Microsystems AB
- Signed
- 16 Feb 2026
- Value
- £185,636
- Period
- 17 Feb 2026 – 16 Feb 2027
- Status
- active
No agreed KPIs: N/A
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- Silex Microsystems ABAwarded supplier
Official documents & specifications (3)
Official links; attachments are not copiedNotices published for this procedure
- Contract details notice Contract details notice on Find a Tender
- Contract award notice Contract award notice on Find a Tender
- Transparency notice Transparency notice on Find a Tender