# Quantum Materials

## Details

- **Company number:** [08692352](https://find-and-update.company-information.service.gov.uk/company/08692352)
- **Status:** Active
- **Type:** PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
- **Incorporated:** 16 Sep 2013
- **Registered office:** 63 HIGH STREET, GRANTCHESTER, CB3 9NF
- **Nature of business:** [72190](/sic/72190) Other research and experimental development on natural sciences and engineering




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mrs Deborah June Calder | ownership-of-shares-25-to-50-percent | 1 Mar 2026 |  |
| Mr Douglas Walter George Calder | ownership-of-shares-25-to-50-percent | 1 Mar 2026 |  |
| Auriel Limited | ownership-of-shares-75-to-100-percent | 11 Nov 2025 | 1 Mar 2026 |
| Dr John Tully | significant-influence-or-control | 30 Aug 2016 | 11 Nov 2025 |



## Accounts

| Year ended | Net assets | Employees |
|---|---|---|
| 30 Sep 2025 | -£5,990 | - |
| 30 Sep 2024 | -£10,023 | - |
| 30 Sep 2023 | -£2,561 | - |
| 30 Sep 2022 | - | 0 |
| 30 Sep 2021 | - | 0 |
| 30 Sep 2020 | - | 0 |
| 30 Sep 2019 | - | 0 |
| 30 Sep 2018 | - | - |
| 30 Sep 2017 | - | - |
| 30 Sep 2016 | - | - |
| 30 Sep 2015 | -£30,260 | - |
| 30 Sep 2014 | -£1,002 | - |