Immersion sparking as a customized service - from Hämeenlinna to the entire world

All our contact information

Metalli & Koneistus Keränen Oy implements comprehensive immersion services as a whole tailored to the customer's needs. We have more than 25 years of experience in the field, and we are especially known for our quality, versatility and efficient way of operating. We use Agie's top-class machines for immersion sparking. They have large business areas, which means we can work on even the largest pieces.


If you need an experienced operator, choose Metalli & Koneistus Keränen Oy. We serve our customers from Hämeenlinna throughout Finland. Contact us and ask us for a quote! You can reach us by phone, email or using the form on the contact page .

Versatile assignments on Agie machines

Our immersion sparking work for our customers with services tailored to their needs using Agie's quality machines. With immersion sparking, we are able to implement a wide range of shapes and surface qualities in metal. Our submersible spark plug machine has large business areas, so we can work on even large pieces. By ordering immersion spark machining from us, you can better focus on your company's core business!

Check out our welding and painting services

Different scenarios and case studies

- The customer has his own electrode and his own product or blank:

"Just spark machining to completion."


- The customer has his own product or blank:

"We make the electrode and our spark work ready."


- The customer has its own electrode:

"From our spark work to the blank we worked on."


- Product as a whole package:

"We manufacture the electrode and the blank, which we spark work on and deliver as a finished package to our customer."

Check out our other services in the metal industry as well

In addition to immersion sparking, we also offer a range of other services in the metal industry. You can find out more about each service behind the links:

If you are interested in immersion sparking or any other metal service we provide, please contact us and leave us a request for quotation. Our professional team will negotiate with you to implement a submersible sparking project that meets your needs and will make you a competitive offer. You can reach us by phone, email or contact form.