Oppertus is an independant European research and development team, working since 2001 in number of fields, and now concentrated on five main projects.

The Guigan Transmission
This invention is a CVT (continuous variable transmission) which, for the first time, uses gears. It also brings a very efficient feature which is that the transmission ratio varies as a function of the resistive torque.

The LI-MO Project
This very simple electric car could be the future of commuting. It provides the comfort and security of a car, while it has the same very small footprint as a scooter.

Popims LensPrinter SAS is a recognized innovator in printing technologies.
Specialized in the field of dynamic printing it’s teams innovated strongly to create a new way of printing baptized: selective lenticular printing.
Popims LensPrinter SAS is also marketing all software developped by Popims Software: Popims Animator, PopimsRip, and Popims MoiréGenerator

PopimsCode SAS has now finalized the development of an impossible to forge signature, the answer to the major security need felt by consumers and businesses, across new services.

Relational Identity
PopimsCard is a new project that will provide everyone an identity, at the time where one child out of five stil has none (UNESCO). This identity will be dematerialized and based not only on sovereign documents: a person's identity will be guaranteed by numerous third parties: states, communities, businesses, but also and especially friends and family members

All Oppertus technologies are protected by multi-national patents pending or delivered in number of countries.