3 October 2023

EnSilica plc

("EnSilica", the "Company" or the "Group")

Notice of annual results and

investor presentation

EnSilica, a leading chip maker of mixed signal ASICs (Application Specific Integrated Circuits), will report its audited results for the financial year ended 31 May 2023 on Tuesday, 10 October 2023.

Analyst meeting

A briefing for analysts will be held on Tuesday, 10 October 2023 at 10.00 a.m. BST. To attend the meeting please contact Vigo Consulting by email at [email protected].

Investor presentation

An online presentation of the annual results will be held on Wednesday, 11 October 2023 at 12 noon BST. The presentation will be hosted on the Investor Meet Company platform. Questions can be submitted pre-event via the Investor Meeting Company dashboard up until 9.00 a.m. the day before the meeting or at any time during the live presentation.

Investors can sign up to Investor Meet Company for free and add to meet EnSilica via:

https://www.investormeetcompany.com/ensilica-plc/register-investor

For further information please contact:

About EnSilica

EnSilica is a leading fabless design house focused on custom ASIC design and supply for OEMs and system houses, as well as IC design services for companies with their own design teams. The company has world-class expertise in supplying custom RF, mmWave, mixed signal and digital ICs to its international customers in the automotive, industrial, healthcare and communications markets. The company also offers a broad portfolio of core IP covering cryptography, radar, and communications systems. EnSilica has a track record in delivering high quality solutions to demanding industry standards. The company is headquartered near Oxford, UK and has design centres across the UK and in Bangalore, India and Porto Alegre, Brazil.