About us

Welcome to SII TECH MARINE INC., your number one source for world wide electronic navigational charts (ENCs).

ENCs are digital vector charts produced to International Hydrographic Organization’s (IHO’s) standards.

SII TECH MARINE INC. offers digital ENCs in encrypted S-63 format that are approved to meet all official regulations and requirements related to usage.

We hope you enjoy our products as much as we enjoy offering them to you. If you have any questions or comments, please don't hesitate to contact us.