* Our mision began and remains to provide unique facilities, technical expertise, equipment and fixtures to accomplish depot level overhaul and repair of navigation systems installed on board US Navy and commercial vessels.

* GSC has played a prominent role in US Navy shipbuilding, conversion and repair programs for over three decades.

* GSC has developed over the years, a large shelf stock of navigation equipment for sale

* GSC is a distributor and service representative for:
- Litton Marine Systems/Sperry Marine
- C. Plath
- Ratheon/Anschutz
- Yokigawa & Hokoshin
- Belford Wind Equipment

* GSC has in in-house qualified marine system optical alignment team.