The SIGMA class is a Dutch-built family of modular naval vessels, of either corvette or frigate size, designed by Damen Group.
SIGMA 9113 corvette, KRI Diponegoro (365)
Indonesian Navy SIGMA 9113 corvette, KRI Sultan Hasanuddin (366).
Indonesian Navy SIGMA 10514 frigate, KRI I Gusti Ngurah Rai (332) arriving at Pearl Harbor to participate in RIMPAC 2022.
Royal Moroccan Navy SIGMA 10513 frigate, Tarik Ben Ziyad (613).
The Damen Group is a Dutch defence, shipbuilding, and engineering conglomerate company based in Gorinchem, Netherlands.
A Damen-designed offshore patrol vessel built for Vietnam Coast Guard
HMCC Seeker customs patrol vessel was delivered to the UK government in 2001. This 42-metre vessel has a top speed of 26 knots
Damen Combi Freighter 3850 MS Hathor