What we do
Provide electronics design services and support customers with guidance from prototype all the way through manufactruring and product compliance.
We specialise in precision analogue circuit design and microwave engineering with a particular interest in EMC testing.
About us
We are a family owned small business established in 2024 and since then offering design and consulting services from our office in Japan.
The founder Marek Gmitro, has been in the electronics industry since 2008 and has accumulated a wealth of experience from many neiche industries. With a keen eye on detail and clear understanding on the customers needs, Gmitronics has been delivering product designs and consultancy services to many customers around the world.

