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 I Normal | 90 | 1976 | Poland | Near East | ||
|
Superton | Chemitex-Wiskord | black | Type I Normal | 60 | 1978 | Poland | Near East | |
|
Superton | Chemitex-Wiskord | yellow | Type I Normal | 60 | 1978 | Poland | Near East | |
|
Superton | Chemitex-Wiskord | brown | Type I Normal | 60 | 1978 | Poland | Near East | |
|
Superton | Chemitex-Wiskord | white | Type I Normal | 60 | 1978 | Poland | Near East | |
|
Superton | Chemitex-Wiskord | black | Type I Normal | 90 | 1978 | Poland | East Europe | |
|
Superton | Chemitex-Wiskord | Type II Chrome | 60 | 1978 | Poland | East Europe | ||
|
Superton | Chemitex-Wiskord | Type II Chrome | 90 | 1980 | Poland | Near East | ||
|
Superton | Unknown | Type I Normal | 60 | Yugoslavia | East Europe | |||
|
Superton | Unknown | Type I Normal | 90 | Yugoslavia | East Europe |