Electronics Manufacturing Services

Electro-Hill Oy specilizes in EMS for challenging conditions, such as on-the-road use, maritime use and the military and security sector.


“Electro-Hill Oy, a partner for a lasting cooperation”

-Lauri Remes, Semel Oy


Electro-Hill Oy joins Ouneva Group


Jotwire Oy, part of Ouneva Group, has acquired the entire share capital of Electro-Hill Oy on 19 April 2022.

Jotwire will continue Electro-Hill’s successful business, and the change of ownership will not affect the operations. With the investment, Ouneva Group will expand its contract manufacturing capacity in Estonia and thus strive to serve its customers even better and more comprehensively.

Flexible Electronics
Manufacturing Services (EMS)


Our flexible service model includes management of the entire supply chain. On request, we cover everything from design to production and delivery. We can also manufacture small batches cost-efficiently.

Market Sectors

Many top Finnish companies have co-operated with us since the beginning. We have grown and experienced amazing development of Electronics Manufacturing Services industry together with our customers. Because of this we are more than just a Electronics Manufacturing Services contractor our customers. We are a partner.



Telematics & military

Quality & Environment

Quality is more to us than just a list of procedures and audits. It is a lifeline for successful business. Quality is also a matter of principle, as we want to offer our customers nothing less than the best.

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About us

We specialize in managing the entire supply chain, from design to production and just-in-time delivery services. Our products are delivered all over the world, including outside Europe.

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