Multiple German Yards

Germany Est. Various

The Type VII U-boat was built across numerous German shipyards during WWII, including Blohm+Voss, Bremer Vulkan, Deutsche Werke, Flender Werke, Germaniawerft, Howaldtswerke, and others. The dispersed production was deliberate — no single yard could be bombed into stopping the program.

Heritage

German submarine construction was a national effort. At peak production in 1943-44, a new U-boat was launched every two days from yards spread across northern Germany. The production rate was staggering but couldn't overcome the attrition rate — by 1943, U-boats were being sunk faster than they could be built.

Vessels (1)

Type VII U-boat

The Type VII was the workhorse of the German U-boat fleet and the most produced submarine class in history. Seven hundred and three were built. They nearly won the Battle of the Atlantic — in 1942, U-boats were sinking Allied merchant ships faster than they could be replaced. Churchill later wrote that the U-boat threat was 'the only thing that ever really frightened me during the war.' The Type VII was not a good submarine. It was cramped, slow underwater, and limited in range compared to American fleet boats. But it was cheap, quick to build, and deployed in numbers that overwhelmed Allied defenses until 1943, when improved radar, Ultra intelligence, and escort carriers turned the tide. Of roughly 40,000 men who served in U-boats, 30,000 died. A 75% fatality rate — the highest of any branch of any military in WWII.

1936-1945 · submarine