We are here for our customers.
Supset Oy is a family-owned company located in Leppävirta, Northern Savonia (Finland) and specializing in CNC machining. Founded in 2005, our company employs 24 skilled professionals. We are a flexible and comprehensive machining contract manufacturer that also performs welding and assembly work.
“Give the customer a promise and keep it”
Supset Oy's business idea is to operate as a flexible and versatile machining contract manufacturer for machine and equipment manufacturers. We want to create long-term and cost-effective cooperation with our customers. The most important criteria for our operations are customer orientation, high quality, service-mindedness, honesty and profitability.
The company's management and personnel are committed to meeting the requirements of customers and authorities and to continuously improving operations. We take care of the occupational safety and well-being of our personnel. We also take a responsible approach to environmental issues into account in our operations. Our quality system meets the requirements of the ISO 9001 standard.

Quality is one of the most important criteria in our work.

High quality products for machine and equipment manufacturers
Tailored products
We manufacture unique customized parts and assemblies tailored to the customer's needs
Welding
We offer professional stick, TIG, MIG and gas welding. Also challenging materials.
Assembly work
We also perform various and challenging assembly work with years of experience.
Surface treatment
Our extensive cooperation network enables surface treatment, heat treatment and painting of products.
Our services also include welding and assembly work. Our machines allows turning of parts from 10mm to 400mm and in machining centres the maximum part size is about 1000x800mm. Most of our lathes are equipped with bar feeders. We use SolidWorks design software to design our products.
In order to ensure reliable and high-quality operations, we are committed to operating according to the customer's specific requirements. The cooperation agreement often provides the basis for a flexible and fast overall service. Our extensive cooperation network enables surface treatment, heat treatment and painting of products when needed.
The long-term customer relationship enables cost-effective solutions for both parties.
The cornerstones of our business are honesty, quality and customer-orientedness. What we promise we are also doing.
Contact us!
Let's think how we could serve your business!

Pekka Kolehmainen
Managing Director
+358 400 897 711
pekka.kolehmainen @ supset.fi

Jaana Kolehmainen
Financial Management
+358 400 574 084
jaana.kolehmainen @ supset.fi

Henni Kolehmainen
Sales Assistant
+358 400 897 716
henni.kolehmainen @ supset.fi

Lasse Luostarinen
Quality, Production
+358 400 897 714
lasse.luostarinen @ supset.fi

Henri Kolehmainen
Production
+358 400 897 713
henri.kolehmainen @ supset.fi

