The 5 last Saltos were built by Frank & Waldenberger.

Luftfahrttechnischer Betrieb LBA NR.II A 264
Dieter Frank und Gustav Waldenberger GmbH
In der Kühweid 1a
76661 Philippsburg - Huttenheim
Tel.: 07256/4807
Fax.: 07256/4809
Hotline: 0171/5158282 oder 0170/2435310
email:info[at]frankundwaldenberger.de

They probably still possess the toolings and production rights.
However, Saltos are no longer in production with them. They were too
expensive to produce and the five built by F&W had to be sold at a
loss.