Radiantik is a research company focused on studies related to solar and artificial radiation and plant light responses.

Our company will deliver comprehensive results for farmers and scientists alike. 

We deliver research plans, light related measurements, modelling and analysis. These will translate into detailed, site-specific suggestions that enable production environment optimization in field conditions, greenhouses and other controlled growth environments. 

Interested about the sun, artificial lighting, photoselective filters, growth environments, crops and yield? Join our mailing list. We send quarterly newletter to our subscibers. No spam and your address stays with us.


Titta Kotilainen, PhD

email: titta.kotilainen@radiantik.com

tel: +358 50 568 0398

Seeing the light from plant perspective.

Solar irradiance for Viikki, Helsinki (8.6.2011) modelled using libRadtran (radiative transfer simulations). Filtered sun spectrum calculated and the graph drawn with R, using photobiology packages developed by Pedro J. Aphalo: http://www.r4photobiology.info