Lapuszewski and H.Lipko, under direction of R.Gundlach.In April 1937 there were two TKS-D prototypes completed, rebuilt from serial tankette TKS nr.8897 and a prototype tankette TKS-B nr.1510.

1937年4月，两辆TKS-D原型完，一辆是在序号8897TKS超轻型坦克上改造，一辆则是在序号1510TKS-B超轻型坦克原型础上改造。