The Certification Body of TÜV SÜD AMERICA INC. hereby certifies that HSI Sensing 3100 Norge Rd. Chickasha, OK 73018 Has Implemented a Quality Management System in Accordance with: AS9100C and ISO 9001:2008 The assessment was performed in accordance with the requirements of 9104/1:2012-1, TÜV SÜD AMERICA INC. is accredited under the International Aerospace Quality Group Industry Controlled Other Party Management System. The Scope of this Quality Management System includes: Designs, Manufactures, and Markets Reed Switches and Proximity Switches. Principle Markets Include Implantable Medical Devices, Space and Aircraft, and Industrial Controls. Certificate Expiry Date: February 5, 2018 Certificate Registration Number: 951 12 5870 Issue Date: February 6, 2015