Sivusto ei tue käyttämääsi selainta. Suosittelemme selaimen päivittämistä uudempaan versioon.

SP Leinonen

We are a company specializing in vehicle electrification solutions. Our range includes products that minimize the need for vehicle wiring and simplify the construction. Currently, our products can do all the basic solutions for wiring your vehicle.


Keep Your assembly simple and lightweight from classic cars to race cars.


Enclosures and data wiring from heavy industry.

High Quality Components

The choice of components has been designed to take into account lifetime and demanding conditions.


Ease Of Wiring

Only wire the switches to the master unit, pull the data cables between units and connect supply voltage.  That's all!

    Then You are ready to wire devices.

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Pictures of cars with SP Leinonen electrical system

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