Preferred Registrar Group, Inc.
30561 Dequindre Rd. Madison Heights, MI 48071
Certifies that

Darrah Electric Company
5914 Merrill Avenue
Cleveland, OH 44102

has implemented a Quality Management System scope
in accordance with:

ISO 9001:2008

The Registration of this Quality Management System
Governs:

The Design and manufacturing of DC supplies, as well as the distribution of power semiconductors, semiconductor assemblies and franchised product lines.

Certified Date:
1/15/2008

This certificate was issued on:
2/28/2010

It is valid until:
1/15/2011

Certificate Registration
Number:
08-R1463