SN Registrars (Holdings) Limited

Certificate Number: QEC 57890970/9/Q Rev: 001

Registration House, 22b Church Street,

Rushden, Northamptonshire,

NN10 9YT, UK

Tel: +44 (0) 1933 383261

Email: enquiries@qec.co.uk

Web: www.qec.co.uk

Company Number: 07659067

Quality Management System

Certificate of Approval

This is to certify that the QMS of

Frontier Electronics Corp

667 Cochran St. Simi Valley CA 93065

USA

Has been assessed and found to meet the requirements of

ISO 9001:2015

This certificate is valid for the following scope of operations

Design, Sales, Production and Distribution of magnetic components,

diodes, Integrated Passive Components and Multi-layer Ceramic

Capacitors.

Authorised by:

R N Cooke

Director

Date of Certificate Issue: 24 August 2018

Certificate Valid Until: 23 August 2021

Recertification audit before 24 July 2021. Certified since 10 December 2013.

This certificate is the property of SN Registrars (Holdings) Limited and remains valid

subject to satisfactory annual Surveillance audits.

ISO 9001