Hard to say, I’ve never even heard of the company. Often these introductions at least have some information about the company, so you can get a better idea 
Here’s a brief overview of the company from Nordnet’s website:
https://www.nordnet.fi/fi/kampanjat/listautumisannit/maven-wireless
Summary of the listing prospectus:
https://www.nordnet.fi/download/18.75d5a01b17818ce217565d7e/1620628714862/Maven-Wireless-Esitteen-tiivistelma.pdf
Prospectus (in Swedish only, this is where my interest ended):
https://www.nordnet.fi/download/18.75d5a01b17818ce217565b5a/1620389338248/maven-wireless-prospekt-final_locked.pdf