After operating in the business of web development from 2017 to 2021, co-founder Johannes Frielingsdorf has taken over the company in 2022 and focused on electronics engineering and manufacturing.


With multiple years of experience with electronics engineering and manufacturing technology, fention engineering specializes in low to medium volume application which are not well suited in either research or larger manufacturing contexts.

Another branch of the company business is the manufacturing an distribution of interfaces for various legacy toys.