Walker Component Group Walker Component Group is an ISO 9001 QMS certified company, specializing in the distribution of electronic components, as well as manufacturing electromechanical assemblies. We are headquartered in D Walker Component Group is an ISO 9001 QMS certified company, specializing in the distribution of electronic components, as well as manufacturing electromechanical assemblies. We are headquartered in Denver, Colorado, with multiple satellite sales offices throughout the Western and Central US.