Vaisala Oyj

Capital/Financing Update • Oct 5, 2018

Disclosure 365101

Vaisala - Other information disclosed according to the rules of the Exchange

Vaisala has signed a EUR 50 million committed revolving credit facility

Vaisala Corporation Stock Exchange Release October 5, 2018 at 5:15 p.m. (EEST) Vaisala has signed a EUR 50 million committed revolving credit facility Vaisala has signed a EUR 50 million unsecured revolving credit facility with one of its core banks. The committed credit facility matures 5 years from today and it has no financial covenants. The facility will be used for working capital needs, for financing of acquisitions and for general corporate purposes. More information Kaarina Muurinen, CFO Tel. +358 40 577 5066 Distribution Nasdaq Helsinki Key media www.vaisala.com Vaisala is a global leader in environmental and industrial measurement. Building on over 80 years of experience, Vaisala provides observations for a better world. We are a reliable partner for customers around the world, offering a comprehensive range of innovative observation and measurement products and services. Headquartered in Finland, Vaisala employs approximately 1,600 professionals worldwide and is listed on the Nasdaq Helsinki stock exchange. www.vaisala.com www.twitter.com/VaisalaGroup []