Website & contact details
- Website
- Group website
- The site of this company’s group or brand.
Plessey Semiconductors Limited
- Incorporated
- 18 December 2000 (25 years)
- Previously known as
- X-Fab U.K. Ltd. (until 14 January 2010)
- Industry
- Manufacture of electronic components (26110)
- Owned by
- Accounts type
- Full
- Region
- South West
- Address
- Tamerton RoadRoboroughPlymouthPL6 7BQ
Filing status
- Accounts due
- 31 March 2027
- Last accounts
- 30 June 2025
- Conf. stmt due
- 1 January 2027
- Last conf. stmt
- 18 December 2025
Charges
- Total
- 21
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 20
Officers 3 active
Officer details are public data from the Companies House register.
Ludkin, Maria
Secretary · Appointed 15 August 2025
Director · Appointed 15 August 2025
British
Born May 1971 (55)
Director · Appointed 15 August 2025
British
Born November 1969
Officer history (20 former)
15 August 2025
15 August 2025
15 August 2025
15 August 2025
15 August 2025
Appointed Ludkin, Maria as Secretary
26 June 2024
6 April 2022
5 July 2018
5 July 2018
17 October 2011
20 April 2011
31 December 2009
31 December 2009
9 July 2008
20 April 2007
20 April 2007
Resigned Bold, Brenda Shaun as Director
20 April 2007
2 November 2005
2 November 2005
2 November 2005
Appointed Bold, Brenda Shaun as Director
16 August 2004
Resigned Winkler, Volker as Director
3 December 2002
Resigned Mros, Harald as Director
3 December 2002
Appointed Winkler, Volker as Director
13 March 2002
13 March 2002
13 March 2002
27 February 2002
1 August 2001
Resigned Sand, Falk as Director
1 August 2001
Appointed Mros, Harald as Director
23 March 2001
23 March 2001
23 March 2001
Resigned Worrall, Alan as Director
23 March 2001
23 March 2001
Appointed Sand, Falk as Director
8 February 2001
Appointed Worrall, Alan as Director
8 February 2001
8 February 2001
8 February 2001
8 February 2001
8 February 2001
18 December 2000
18 December 2000
18 December 2000
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 15 August 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 16330676
Former controllers (1)
15 August 2025
Ceased Plessey Group Holdings Limited — Owns 75–100% of shares
Group structure 6 shown
Ownership group derived from the Companies House PSC register
Helio Display Materials Limited Owns 75–100% of shares
Plessey Semiconductors Limited This company Owns 75–100% of shares
JSFM Tamerton Limited Owns 75–100% of shares
Plessey Lighting Limited Owns 75–100% of shares
Intellec Ltd. Owns 75–100% of shares
What Plessey Semiconductors say about themselves
“Plessey is a UK-based photonics pioneer with 70+ years of innovation, developing MicroLED displays and optical computing technologies for AR, AI, and next-era wearables — research to volume production under one roof in Plymouth.”
Filings 153
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 7 January 2026 | Full accounts | 30 June 2025 | ||
| 18 December 2025 | Confirmation statement with updates | 18 December 2025 | ||
| 19 August 2025 | Notification of a person with significant control | |||
| 19 August 2025 | Cessation of a person with significant control | |||
| 19 August 2025 | Termination of appointment of a director |
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