ELK GROVE VILLAGE, IL, Dec. 22 -- SigmaTron International Inc. has received a key certification for building medical devices, the EMS firm said today.

The company's Fremont facility has been certified to 13485 quality standards for medical device quality systems. The standards are said to supplement ISO 9001 and 9002 standards.

The certification was conducted by Orion Registrar Inc., a quality and environmental systems registrar.