Certificate of RegistrationThis certifies that the Quality Management System of

PDMA Ventures Inc. dba Zet-Tek Precision Machining22951 La Palma Ave

Yorba Linda, California, 92887, United States

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

ISO 13485: 2016Scope of Registration:

Precision machining of metals and plastics and component assemblyfor the medical device industry.

Carl Blazik,Director, Technical Operations & Business Units,NSF-ISR, Ltd.

Certificate Number: C0171479-MD4Certificate Issue Date: 17-MAY-2018Registration Date: 11-MAY-2018Expiration Date *: 10-MAY-2021