COSEL
Cosel
Solutions for power electronics and EMI filters
Founded in 1969 in Japan, Cosel is one of the world’s leading manufacturers of high-performance AC-DC power supplies, DC-DC converters, and EMI filters.
With quality, reliability, and flexibility as its core objectives, Cosel develops cutting-edge technological solutions entirely in-house, designed for demanding applications in the Industrial, Factory Automation, Medical, Railway, Telecoms, Audio/Broadcast, and Renewable Energy sectors.
Continua...
The collaboration with Omega Fusibili S.p.A. was established with the aim of:
- offering the Italian market access to a comprehensive portfolio of certified, high-quality power supplies, converters, and EMI filters;
- ensuring immediate availability and local technical-commercial support in Italy;
- integrating Cosel solutions into the Omega catalog with a systemic approach and value-added offerings.
COSEL Product Range
AC/DC Power Supplies
Power range: 10 W – 10 kW
Case types: enclosed, open frame, PCB mount, DIN rail, chassis
Single or multiple output
Cooling methods: natural/forced convection or conduction
DC/DC Converters
Power range: 1 W – 2.5 kW
Case types: enclosed, open frame, PCB mount, DIN rail, chassis
Single or multiple output
Cooling methods: natural/forced convection or conduction
What are the application sectors of Cosel and Omega products?
Cosel solutions are used in environments where performance, compactness, and reliability are essential:
- Industrial automation and machine control
- Medical and healthcare instrumentation
- Telecommunications and broadcast
- Professional lighting and renewable energy applications
- OEM and customized embedded systems
News
The First Trade Shows of 2026: two new highlights
The year 2026 for Omega Fusibili opens with two trade show debuts Progetto Fuoco in Verona and Key Energy in Rimini are our first fair commitments of the year. These events — a leading reference in the heating sector for the first, and in the energy efficiency and...
Omega Doubles Its Energy at Host Milano
Milan, October 17–21, 2025 We are excited to announce that Omega Fusibili will take part in the upcoming edition of Host Milano — the leading international event for the hospitality, catering, and HoReCa technology industries… with some exciting news! This year, we...
Omega looks to the future and acquires Softing Italia
A new strategic step in the Group’s growth Omega Fusibili S.p.A. is pleased to announce the acquisition of 100% of the share capital of Softing Italia S.r.l., a company based in Cesano Boscone (Milan), recognized as a leading reference in the distribution of electric...




