Loire. Wyse Light, the Saint-Étienne startup that won $100,000 from a US accelerator

Discreet, it is almost hidden at the back of the Saint-Étienne Métropole High Technology Building, in premises that are certainly perfectly decent but are, all in all, quite ordinary.

In the corridor serving the various rooms of the offices of a few dozen ^m2 , visibly converted into an additional workstation, one of the engineers is absorbed in tinkering with a strange machine placed in front of him and by his computer screen.

Nothing here, at first glance, would suggest to the layman the potential of Wyse Light and his team of seven people, with its deflectometer allowing easy measurement of the dimensions of mirrors or lenses with complex shapes intended for the optics of satellites, telescopes, etc.

And yet, the start-up...

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