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The Electron Beam Welding (EBW) The Electron Beam Welding (EBW)
A sintering furnace A sintering furnace
Galvanic line, silver coating tanks Galvanic line, silver coating tanks
One of our collaborative robots One of our collaborative robots

A brand with over 60 years of experience

Founded in 1963, Celsia specializes in the production of sintered electrical contacts for medium and high voltage. Over time, the expertise gained has strengthened its position in the industry, making it a recognized and reliable partner for leading international players.

Agile structure, direct service

With around fifty employees operating in the following facilities:

  • Italy – OMCD TEK HUB SpA
  • Bulgaria – DIMOTEK EOOD

Celsia combines the strength of a large group with the agility of a streamlined organization, providing fast responses, technical collaboration, and strong attention to customer needs.

Part of OMCD Group

Celsia is part of OMCD Group, a multinational company led by the Tedeschi Family since 1948 and today a global reference in tungsten-based hard materials.
This affiliation ensures industrial strength, continuous investment, and an international outlook.

Joint venture with Casram

The strategic collaboration with Casram SA has led to the creation of an international technology hub dedicated to electrical contacts. This agreement accelerates the development of innovative solutions and strengthens the brand’s global presence.

Celsia has been operating in the medium and high voltage electricity sector for over 60 years. Its core business is the production of tungsten copper (WCu) electrical contacts for SF6 gas switches and circuit breakers, disconnectors and tap changers for trasformes.

Celsia is located in North Western Italy in the Verbano Cusio Ossola, in an area highly specialised in mechanical machining.
It is a few km from the Swiss border and is easily reachable from Milan Malpensa Airport.

Are you looking for more specific technical information?
In this section, you will find material that is free to view and download.