Electrifying the world with game-changing green technologies

The Switch is an agile product supplier that provides custom electric machines and power electronics to system integrators (SIs) and original equipment manufacturers (OEMs).

We want to grow together with our marine, renewables and industry customers who find our innovative technologies and optimized products key to their success. Our products currently deliver tens of gigawatts of electricity throughout the world.

  • >24 GW
    of megawatt-class technology installed

  • Since 2024
    part of BEMAC group

  • Focus application areas marine, industry and renewables

20 year history of The Switch
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Join us on our mission to generate and use electricity cost efficiently and lower emissions

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Marine

Cut costs, save fuel and reduce emissions

full-power converters

Renewables

Lower your cost
of energy

Motors and drives for industry applications

Industry

Extend power and speed capabilities

Latest news

  • Ocean backdrop with a smiling man in a navy zip sweater on the right; bold blog title about the hidden cost of a permanent magnet shaft generator on the left.

    How to navigate the hidden costs of a permanent magnet shaft generator

    Shipowners and shipbuilders – are you looking for a permanent magnet shaft generator (PMSG) for your next ship? Permanent magnet synchronous machine technology is driving the global maritime industry’s decarbonization shift. As a result, today’s market is flooded with budget manufacturers offering lower prices for this big-ticket item. Buying costly items at lower prices is

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  • Blue industrial PMM1000M shaft generator machine on the left with a blue ocean backdrop and the headline 'New orders for PMM1000M shaft generators' on the right.

    New orders for PMM1000M shaft generators

    On June 1, 2026, The Switch received a new order to deliver PMM1000M inline shaft generators for two newbuild hybrid 4,500 CEU pure car and truck carriers (PCTC). The Norwegian owner plans to operate these vessels in shallow water areas on short sea routes within Europe. Delivery of the first permanent magnet (PM) shaft generator

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  • Focus on The Switch high-speed, solid-rotor technology in Turbomachinery International

    Ask the Expert Panu Kurronen, CTO at The Switch, presents our high-speed, solid-rotor technology in Turbomachinery International’s “Ask the Expert” video and article. He explains the origins of the solid-rotor concept,  what the advantages are over conventional high-speed machinery and the applications that have benefited most from The Switch’s technology. Kurronen traces the evolution of

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  • Meet us at SMM 2026

    Join The Switch at SMM 2026 in Hamburg from September 1–4 at the BEMAC stand in Hall B7, Stand 535 in the Japanese Pavilion. Discover our latest permanent magnet (PM) technology for shaft generators and propulsion systems, along with our comprehensive range of marine-specific power electronics engineered to deliver performance, efficiency and reliability in demanding

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