1945  

Foundation of RW Nissen

   1975  

Three persons leave RW Nissen to start their own business, Polynova

   1999   

Polynova acquires RW Nissen & merges. New name becomes Polynova Nissen

   2007  

Foundation of US Subsidiary, Polynova Nissen Inc, office located in Chicago

   2009 

The Polynova Nissen representation office in Shenzen, China is founded.

   2011 

Extension of distributor chain in Europe

   2012 

Broadening of product range offering in North-America