Accredited Body: DQS Inc., 1500 McConnor Parkway, Suite 400, Schaumburg, IL 60173 USA 1 / 2

CERTIFICATEThis is to certify that

Atlas Material Testing Technology LLC 1500 Bishop Court Mount Prospect, IL 60056 United States of America

with the organizational units/sites as listed in the annex

has implemented and maintains a Quality Management System.

Scope: Design, Manufacture, Service and Sales of Material Durability Testing Instruments and Atlas Precision Machining.

Through an audit, documented in a report, it was verified that the management system fulfills the requirements of the following standard:

ISO 9001 : 2015

Certificate registration no.

Date of original certification

Date of revision

Date of certification

Valid until

295036 QM15

2008-12-21

2021-05-05

2021-06-04

2024-06-03

DQS Inc.

Brad McGuire Managing Director

Annex to certificate Registration No. 295036 QM15

Atlas Material Testing Technology LLC 1500 Bishop Court Mount Prospect, IL 60056 United States of America

This annex (edition: 2021-05-05) is only valid in connection with the above-mentioned certificate. 2 / 2

Location Scope

052600Atlas Material Testing Technology GmbH Vogelsbergstraße 22 63589 Linsengericht/Altenhasslau Germany

The design; manufacture; sales; and technical service of material durability testing instruments and custom solutions for technical lighting and solar simulation as well as consulting; training; and material testing services and production and calibration of xenon lamps; sensors; and optical assemblies.

10018575Atlas Material Testing Technology LLC Headquarters 1500 Bishop Court Mount Prospect, IL 60056 United States of America

The corporate oversight of design, manufacture, sales, and calibration service of instruments for material testing and analysis as well as consulting and training services.