The world’s leading maritime industry event is here again...














Katsa produces gearwheels, gear shafts, gear rings and gear couplings as well as slewing bearings according to customers’ specific power transmission demands. If the customer does not have all the necessary technical data available, our engineering department will ensure that the component will be suitable for the intended use.
Katsa provides customers with gear repair and maintenance services in a flexible manner regardless of the original manufacturer. With solid expertise in power transmission, our experienced service engineers offer assistance in problem solving and modelling. The gearwheel production in connection with the service facilitates fast and flexible manufacturing of different power transmission components.
Katsa provides mechanical power transmission solutions to all industries in which engineering quality, demanding operating conditions and optimised product characteristics are of significance. Katsa’s products are in use on land, at sea and in the air.
For gear unit production, Katsa has assembly lines for both small special gearboxes as well as for heavy units. We have a separate service workshop to provide customers with gear repair and maintenance. In-house production for gear components includes machining, heat treatment, grinding and inspection.
Katsa Oy - company video
Katsa Oy - electric transmissions
Katsa designs and manufactures power transmission components. Katsa is a supplier of special gear units which are tailored to meet the customer’s demands. For end users, Katsa provides modelling, modernisation, gearbox repair and maintenance services as well as spare parts. Moreover, Katsa manufactures a range of toothed components as single batches and in serial production.
Katsa designs and manufactures power transmission components. Katsa is a supplier of special gear units which are tailored to meet the customer’s demands. For end users, Katsa provides modelling, modernisation, gearbox repair and maintenance services as well as spare parts. Moreover, Katsa manufactures a range of toothed components as single batches and in serial production.
Come meet Katsa at SMM 2026 in Hamburg!
The world’s leading maritime industry event is here again on September 1-4. Katsa is exhibiting together with Twin Disc, Veth Propulsion,...
Read MoreJoin Katsa at CONEXPO 2026 in Las Vegas!
Come meet Katsa at CONEXPO 2026 in Las Vegas! North America’s largest construction and earthmoving industry trade show, CONEXPO 2026,...
Read MoreSeason´s Greetings from Katsa! 🎄 🎅
We want to thank our valued customers, partners and employees for the year 2025, and Wish a Merry Christmas time...
Read MoreAgritechnica, 9–15 November 2025, Hanover, Germany
Katsa will be participating in the world’s leading Agritechnica trade fair in Hanover together with Twin Disc! Visit our stand...
Read MoreEuroport 2025 4th – 7th November Rotterdam Ahoy
Katsa Oy will be exhibiting at Europort 2025 fairs, Rotterdam on 4th – 7th...
Read MoreINMEX SMM Exhibition Mumbai India 10.-12.9.2025
Katsa exhibiting in India together with Twin Disc Far East and Veth Propulsionin! South Asia’s largest maritime exhibition on 10-12.9.2025...
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