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About Us


Efneo Sp. z o.o. is a family based company from Poland (Europe). We have been working on this project for more than three years. It is our dream to make efneo a global product. We are a group – father, his sister and his adult sons.

  • Franciszek Migaszewski – son, the CEO & CFO
  • Stefan Migaszewski – father, the inventor
  • Bogusława Janowska – his sister, the first investor
  • Wiktor Migaszewski – focused on patenting & manufacturing
  • Fryderyk Migaszewski – ideas generator ;)

Our collaborators come from the best Polish universities and from metal processing industry. They bring the best technical expertise to the team. We have been working on this project for more than two years.

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The innovation is protected by the following IP rights (full list available here):

  • the gearbox construction is patent pending for protection on all major markets
  • the “efneo” trade mark is being during the registration process, internationally
  • all the materials available under and on other websites, including (and other profiles of this kind hosted by external companies), are protected by copyrights, including text, image and video

efneo in the press:
(en) EUROBIKE Show newspaper
(pl) Puls Biznesu (illustrated) (text only)
(jp) chirosangaku blog

You will find the Privacy Policy of the website here.

Efneo Sp. z o.o., KRS: 0000492928, Share capital PLN 280 000,00

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