Holt Integrated Circuits today announced STACK certification following ratification of an independent audit conducted by member companies.  STACK certification adds to Holt's existing ISO 9001:2000 and PURE quality certifications.  STACK Specification S/0001 is a strict quality policy evolved over the last three decades by STACK member companies specifically for Aerospace OEMs and suppliers.  It is accepted by many semiconductor manufacturers and the European Standards Committee has adopted it as ES59002. 

"Holt is very proud to join the select group of companies certified to STACK Specification S/0001," said William Holt, President and CEO of Holt Integrated Circuits, reiterating Holt's commitment to quality and best practices in the aerospace industry. 

"Stack is very happy to have Holt on its list of Certified IC Suppliers. Holt's cooperation during the audit and certification process has been exemplary," said Zia Fatherazi, Managing Director of STACK International.