Aircraft program
Six-seat amphibian kitbuilt aircraft. Includes Maxwell M1 and M2 (planned 14-seater) variants.

The aircraft as engineered: what it is built from, the systems it flies with, and its configuration — each box a theme.
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 — with an Analytics subscription.
Subscribe| Variant | Launch / first flight | Production end | Notes |
|---|---|---|---|
| Ellison-Mahon Gweduck | 1990 / 2009 | Twin-engined amphibious aircraft. Airframe manufacturing fully transitioned to Carbon Seaplanes in 2021. | |
| Maxwell M1 Hybrid | 2026 / | Next-generation hybrid variant with greater payload capacity and range. Includes Maxwell M1 Hybrid Cargo (M1- HC) cargo variant with five-ft cargo loading door. Flight testing expected in 2027. | |
| Maxwell M1 All Electric | 2026 / | All-electric variant, also known as M1- E. |
| Ellison-Mahon Aircraft Inc | ||
| Carbon Seaplanes Inc. (was Composite Creations) | Manufacture of kits | |
| Maxwell Aircraft | News | M1-H/E variants |
Information on this page is compiled from a variety of published sources; links do not necessarily imply recommendation or confirmation by the airframe manufacturer.
Corrections go straight to the editorial team that maintains this directory.