As Jolla Oy is a (private) limited company, there are some publicly accessable data about how it is doing, at least up to end of last year:

The table below is from Finnish economic newspaper Taloussanomat:
http://yritys.taloussanomat.fi/y/jol...nki/2399817-6/



Translations:
Liikevaihto 1000 EUR -> Turnover (in 1000 EUR)
Liikevaihtomuut. % -> Net change in %
Tilikauden tulos 1000 EUR -> Net income (in 1000 EUR)
Liikevoitto % -> Operating profit in %
Henkilöstön lukumäärä -> Number of employees