| Type | Manufacturer |
|---|---|
| Website | https://www.holroyd-instruments.co.uk/ |
| Phone number | +44 (0)1629 822060 |
| Address | Via Gellia Mills Matlock Derbyshire DE4 2AJ UK |
Holroyd Instruments Ltd draws upon AE experience stretching all the way back to 1974 when Trevor Holroyd (the founder of the company) started his research in this field in the prestigious Advanced Research Labs of Rolls Royce.