DISA is a company founded in Denmark (with the name Compagnie Madsen A/S) which since 1900 has produced metal casting products.

In 1936 it changed name from Dansk Rekyl Riffel Syndikat A/S to Dansk Industri Syndikat A/S and was a defence manufacturer most notable for producing the Madsen machine gun and Madsen M-50.

In the year 1900 the company Compagnie Madsen A/S was founded.

This company was to produce this Madsen machine gun.

This article related to a firearm manufacturing company is a stub.