Certificate Of Conformance This is to certify that the Electrostatic Discharge Control Program of:

Derf Electronics Corporation 253 N. Grand Avenue

Poughkeepsie, NY 12603

has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by:

ANSI/ESD S20.20-2014 The Electrostatic Discharge Control Program is applicable to:

INVENTORY MANAGEMENT AND DISTRIBUTION OF ELECTRONIC COMPONENTS, SUB-ASSEMBLIES AND RELATED PRODUCTS

The Lead Auditor responsible for this certification is:

Yudhana Petchmanee

Certificate No: 46534 Effective Date: 23 November, 2015Expiration Date: 24 November, 2016Issue Date: 23 November, 2015

Alex Weisselberg, President

Validity of this certificate is based on the periodic audits of the management system defined by the above scope and is contingent upon prompt, written

notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof.

ABS Quality Evaluations, Inc. 16855 Northchase Drive, Houston, TX 77060, U.S.A.

Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

Copyright 2011 ABS Quality Evaluations, Inc. All rights reserved.