Total Voting Rights

1 September 2017

Ultra Electronics Holdings plc

("Ultra")

Voting Rights and Capital

In conformity with Disclosure and Transparency Rule 5.6.1, Ultra notifies the market of the following:

Ultra's capital consists of 70,716,072 ordinary shares with voting rights. Ultra does not hold any ordinary shares in Treasury.

The total number of voting rights in Ultra Electronics Holdings plc is 70,716,072.

The above figure may be used by shareholders as the denominator for the calculations by which they will determine whether they are required to notify their interest in, or a change to their interest in, Ultra Electronics Holdings plc under the FCA Disclosure and Transparency Rules.

- Ends -

Enquiries:

Ultra Electronics Holdings plc

Sharon Harris, Company Secretary

+44 (0)208 813 4321

www.ultra-electronics.com

[email protected]