OF CERTIFICATE REGISTRATION ACCREDITED Me •• Quality System Registrar MANAGEMENT SYSTEMS CERTIFICATION BODY Q MGMT. SYS. RvA C074 Having been audited in accordance with requirements of 150 9001 :2008 - ANsl/lsO/AsQ Q9001-2008 SRI Quality System Registrar, 300 Northpointe Circle, Seven Fields, Pennsylvania, 16046, USA, hereby grants to: Casting Impregnators, Inc. Registration of the management system at its location: Casting Impregnators, Inc. I Sealtronix, Inc. 11150 West Addison Street Franklin Park, Illinois, 60131, USA The conditions for maintaining this certificate of registration are set forth in the SRI registration agreements R20.3 and R20A. Further clarifications regarding the scope of this certificate and the applicability of ISO 9001 :2008 requirements may be obtained by consulting the organization. Scope of ISO 9001 :2008 registration: Exclusions: Initial SRI Registration Current registration date: period: "Provide service of sealing porosity and related assembly for the casting, powdered metal, and electronics industries." Design and Development February 20, 2003 February 17,2015 through February 16, 2018 Signed for SRI: Christopher H. Lake, President & COO Release Date: Certificate Number: Registration Number: February 17, 2015 013387 2295-01