# Prior Scientific Instruments Limited

## Details

- **Company number:** [00404087](https://find-and-update.company-information.service.gov.uk/company/00404087)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 4 Feb 1946
- **Registered office:** Units 3-4 Fielding Industrial Estate Wilbraham Road, Fulbourn, Cambridge, CB21 5ET
- **Nature of business:** [26701](/sic/26701) Manufacture of optical precision instruments


## Previous names

- W.r.prior & Co.limited (until 31 Dec 1979)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| DUFF, James Andrew | director | 6 Apr 2026 |  |
| EUSDEN, Ashley James | secretary | 6 Apr 2026 |  |
| EUSDEN, Ashley James | director | 6 Apr 2026 |  |
| LU, Hengzhi | director | 14 Jan 2023 |  |
| JARVIS, Stuart | director | 1 Aug 2012 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr James Fielding | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |
| Mr Myles John O'Leary Fielding | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |
| Mr Fintan Fitzgerald Fielding | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |





## Controls

- [James Swift & Son Limited](/company/00697028) (00697028)
- [Prior Scientific Instruments Cambridge Limited](/company/17100905) (17100905)
- [Queensgate Instruments Limited](/company/16629225) (16629225)



## Directors' other companies

- [EUSDEN, Ashley James](/person/6607587) - director at [Queensgate Instruments Limited](/company/16629225)
- [LU, Hengzhi](/person/7774104) - director at [Queensgate Instruments Limited](/company/16629225)