# Plessey Semiconductors Limited

## Details

- **Company number:** [04129612](https://find-and-update.company-information.service.gov.uk/company/04129612)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 18 Dec 2000
- **Registered office:** TAMERTON ROAD, ROBOROUGH, PLYMOUTH, PL6 7BQ
- **Nature of business:** [26110](/sic/26110) Manufacture of electronic components
- **Corporate group:** [Haylo Labs Limited](/group/30850) (6 companies)


## Previous names

- X-Fab U.K. Ltd (until 14 Jan 2010)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| SMITH, Richard Alexander Buchan | director | 15 Aug 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Haylo Labs Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 15 Aug 2025 |  |
| Plessey Group Holdings Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 | 15 Aug 2025 |




## Owned by

Plessey Semiconductors Limited → [Haylo Labs Limited](/company/16330676)



## Controls

- [Jsfm Tamerton Limited](/company/01652326) (01652326)
- [Plessey Lighting Limited](/company/07875755) (07875755)



## Directors' other companies

- [SMITH, Richard Alexander Buchan](/person/5479118) - director at [Camgan Ltd](/company/07423918)
- [SMITH, Richard Alexander Buchan](/person/5479118) - director at [Haylo Ventures Limited](/company/14478163)
- [SMITH, Richard Alexander Buchan](/person/5479118) - director at [Plessey Lighting Limited](/company/07875755)
- [SMITH, Richard Alexander Buchan](/person/5479118) - director at [Jsfm Tamerton Limited](/company/01652326)
- [SMITH, Richard Alexander Buchan](/person/5479118) - director at [Haylo Labs Limited](/company/16330676)
- [SMITH, Richard Alexander Buchan](/person/5479118) - director at [Eala Consulting Limited](/company/15214021)
- [SMITH, Richard Alexander Buchan](/person/5479118) - director at [Intellec Ltd](/company/07636632)
- [SMITH, Richard Alexander Buchan](/person/5479118) - director at [Helio Display Materials Limited](/company/10498672)



## Companies at the same address

- [Camgan Ltd](/company/07423918) (07423918)
- [Intellec Ltd](/company/07636632) (07636632)
- [Jsfm Tamerton Limited](/company/01652326) (01652326)
- [Plessey Lighting Limited](/company/07875755) (07875755)
- [Plymouth Manufacturing Limited](/company/09134112) (09134112)