Superton - a brand of the Polish synthetic fiber factory Chemitex-Wiskord, which began producing audio cassettes in 1976. The tapes were of poor quality—they would crumble and dry out when stored for long periods. In 2000, the Wiskord factory was declared bankrupt and is currently abandoned.
| Brand | Manufacturer | Model | Description | Type | Length | Year | Made in | Market | |
|---|---|---|---|---|---|---|---|---|---|
|
Superton | Chemitex-Wiskord | Type I Normal | 60 | 1976 | Poland | East Europe | ||
|
Superton | Chemitex-Wiskord | Type II Chrome | 60 | 1978 | Poland | East Europe | ||
|
Superton | Unknown | Type I Normal | 60 | Yugoslavia | East Europe | |||
|
Superton | Unknown | Type I Normal | 90 | Yugoslavia | East Europe |
