Önaysan started its activities by producing and supplying white goods, electronics, heating, cooling, automotive and many other metal and aluminum components.

Our company has started R&D operations on import substitution products, concentrating on products that have not been produced in our region. As a result of this, Önaysan started the production of the products of which the development work was completed by taking steps to reduce costs in the heating and white goods industries.

Since 2008, our company mainly supplies expansion tanks for heating industry and condensers for white goods industry. Önaysan also provides the production and installation of all metal and aluminum parts to be used together with our main products and provides convenience in customer supply chain management.

With its ongoing investments, it has reached capability and capacity of producing equivalent products in both production facilities, exceeding a total of 17,000 square meters in total. With its annual capacity of 2 million expansion tanks and 70% market dominance domestically, its products are also started to be preferred today in Europe and the USA. Önaysan also continues to have a say in European and Turkish market with an annual production capacity of 1.5 million condensers.