Sumplast
Boat builder
Models
1
Years active
1972
Length overall
5.8–5.8 m
(19–19 ft)
Hull types
1 mono
Models
| Model | Years | LOA | Hull | Designer |
|---|---|---|---|---|
| GEISHA 19 | 1972 | 5.75 m | Monohull | Francois Sergent |
Designers of Sumplast
Last updated 30 December 2025