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Karlsson Spools is the world’s leading manufacturer of spools for hydraulic valves

Our operations were established in
1955 and we have since then developed
a unique knowledge that allows
us to deliver products featuring
extremely low tolerances. Today you
find our spools on all continents,
drilling for ice samples in Antarctica
and shifting gears for Ferrari in Italy.

We are located in Sala, Sweden and
Kunshan, China with a sales organization
that spans every major market
in the world. A distribution centre in
the US shorten our customer’s lead
times while our manufacturing
facilities have a capacity of over 4
million spools per year. Our customers
include all the global market
leaders of the hydraulics market.

Flexible manufacturing allows us to
deliver a very wide range spools in
long or short series featuring a range
of different tolerances. However, the
possibility to deliver products with
exceptionally low tolerances enables
us to offer solutions that drastically
cut our customer’s manufacturing
costs while ensuring high
performance and reliability.