|Ordered||6 Nov 1943|
|Laid down||17 Oct 1944||F Schichau GmbH, Danzig (werk 1670)|
|Launched||23 Dec 1944|
|Commissioned||31 Jan 1945||Kptlt. Hans-Ludwig Gaude|
|Successes||No ships sunk or damaged|
Damaged by bombs on 30 April, 1945 in the western Baltic. Taken to Kiel, and scuttled there on 3 May, 1945. Wreck broken up.
Men lost from U-boats
Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-3525 did not suffer any casualties (we know of) until the time of her loss.