For European users, see the Sony NEC Optiarc Europe GmbH website.
URL: http://www.sonynec-optiarc.eu/
For American users, see the Sony NEC Optiarc America Inc. website.
URL: http://www.sonynec-optiarc.us/
For Asia-Pacific region users, see the Sony Electronics(Singapore) website.
URL: http://www.sony-asia.com/microsite/cp/optical.jsp