Aircraft program
Six-seat amphibian kitbuilt aircraft.

Technical reference compiled with AI research; a value appears only where two independent research passes and a web fact-check agree. Gaps are deliberate.
Supplier geography and market analysis for this program — shown free on sponsored programs, or with an Analytics subscription.
See Analytics rates| Variant | Launch / first flight | Production end | Notes |
|---|---|---|---|
| Ellison-Mahon Gweduck | 1990 / 2009 | Twin-engined amphibious aircraft. |
| Ellison-Mahon Aircraft Inc | ||
| Carbon Seaplanes Inc. (was Composite Creations) | Manufacture of kits |
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