NORBIT Aptomar is a leading international provider of integrated monitoring solutions for the maritime sector.

Alltek Marine, also known as AMEC, is the world's leading provider for high-quality, highly innovative AIS electronics and solutions. With headquarter in Taipei, Taiwan and sales and service facilities in Singapore and Canada, Alltek Marine is in a unique position to flexibly address the global market by offering full spectrum of AIS appliances and applications, from modules to transceivers to large scale vessel monitoring system.