This wiki page describes the policies and recommendations with Cyber security standard for industry (IEC62443-4), in order to meet Industrial Grade requirements.

This slide describes that what and how to apply IEC-62443 certificate

ISASecure EDSA is a certification program for embedded devices. This certification is designed to certify to international standard IEC 62443-4-1 Security for industrial automation and control systems Part 4-1: Secure product development requirements and to the international standard IEC 62443-4-2 Security for industrial automation and control systems Part 4-1: Technical security requirements for IACS components once that standard is approved.

References:

[1] http://www.isasecure.org/en-US/Certification/IEC-62443-EDSA-Certification