The C1-Corvette is the first product line of Gralage Advanced Production, a Gammetan company aiming to provide small ships for the Gammetan Navy. It was initated in January 2011. The currently planned and complete ships include:
- Contaped-class C1-Corvette — light-to-light combat.
- H40-class C1-Corvette — heavy combat.
- Assazin-class C1-Corvette (incomplete) — long-range support combat.
- Locomotive-class C1-Corvette — supply (armed).
- Breaker-class C1-Corvette (design not begun) — planetary bombardment.
Corvettes not marked with a status are complete.