Porto Aviation Group Risen / Siren

In production

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Side-by-side ultralight. Original model was Risen followed by Siren with fixed landing gear for European UL and US LSA markets.

Lift type

Fixed wing

Assembly

Factory-built

Control

Piloted

Engine type

Piston

Application

Sport, Ultralight

Final assembly

Voghera (Rivanazzano) ·

Design & construction

The aircraft as engineered: what it is built from, the systems it flies with, and its configuration — each box a theme.

Airframe & structure

Primary structure

Composite

Wing

Composite

Landing gear

Fixed tricycle

Ice protection

None

Pressurisation

Unpressurised

Systems & avionics

Flight controls

Mechanical

Avionics architecture

Standalone glass

Configuration & certification

Wing position

Low

Planform

Straight

Tail

Conventional

continued

Certification

Experimental-LSA

Minimum crew

Notable technologies — each tag names a technology on our research record for this aircraft, with its fitting status: Primary, Standard, Option or Planned.

Composite wing (primary structure) Primary Composite fuselage (primary structure) Primary

Technical reference compiled with AI research; a value appears only where two independent research passes and a web fact-check agree. Gaps are deliberate.

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Type variants

Variant	Launch / first flight	Production end	Notes
Porto Aviation Group Risen	2013 / 2012		Two-seat high-speed low-wing ultralight aircraft.
Porto Aviation Group Siren	2017 / 2017		Entry-level development of Risen for European UL and US LSA markets.

Airframer

Porto Aviation Group

Information on this page is compiled from a variety of published sources; links do not necessarily imply recommendation or confirmation by the airframe manufacturer.