Oyonnax

Oyonnax is a commune in the Ain department in the Auvergne-Rhône-Alpes region of eastern France. It sits on the Haut-Bugey plateau near the Jura mountains and lies along the Ain valley, within the Lyon–Geneva corridor. The town is the second-largest in Ain by population, with around 21,000 residents.

Economy and industry: Since the late 19th century, Oyonnax has developed as a center of plastics manufacturing. The local economy remains dominated by plastics processing and related services, with many small and medium-sized enterprises producing plastic components for automotive, packaging and consumer goods. The town supports industry-specific training and networks to sustain the sector.

Culture and heritage: The city maintains its industrial heritage and hosts a museum dedicated to plastics and design, illustrating the material's evolution and its local role. It also offers cultural facilities such as theatres, libraries, and annual local events.

Transport and infrastructure: Oyonnax is connected by road and rail. It has a regional railway station on the Haut-Bugey line, linking to Bellegarde-sur-Valserine and the wider regional network.

Notable features: Oyonnax is widely recognized for its plastics industry and continues to pursue innovation in plastics manufacturing, with collaborations across the regional economy.