Patented In-line Liquid Measurements Worldwide

K-Patents designs and supplies specialized in-line liquid analyzers and process refractometers for industrial process instrumentation and control.

Latest news

May 13, 2019
News: When a highly regulated pharma industry has a change in the regulatory environment towards supporting the adoption of new manufacturing technologies, a fundamental transformation is about to begin. The costly and time-consuming batch-processing can be changed to continuous manufacturing model.
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April 29, 2019
Press release: Technical Paper to be Presented at Sugar Industry Technologists (SIT) Technical Conference in Durban, South-Africa Featuring K-Patents’ Products and Testify the Importance of Supersaturation-based Control
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December 12, 2018
Press Release: Vaisala acquires Finnish K-Patents Group, a pioneer in in-line liquid measurements for industrial applications. The acquisition broadens Vaisala’s product offering to liquid measurements and strengthens its position as the global leader in the industrial measurement market. The transaction includes K-Patents Oy and its subsidiaries in the US and China as well as Janesko Oy, K-Patents’ research and development organization.
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Following Vaisala’s acquisition of K-Patents on January 1, 2019, K-Patents is part of Vaisala’s Industrial Measurements Business Area.

K-Patents and Vaisala are committed to serve customers and the market with leading liquid measurement products and services via K-Patents current sales distributor network.

More information about Vaisala, please visit:

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Calendar of Events


Ultrapure Micro
June 5-7, 2019
Phoeniz, AZ, USA

CPhi & P-MEC Pharma exhibition

June 18 - 20

Semicon West
July 9-11, 2019
San Francisco, CA, USA

Aqua Nor 2019
K-Patents represented by Leif Kølner Ingeniørfirma
August 20 - 23
Klostergata 90
7030 Trondheim

ICPT International Conference on Planarization/CMP Technology

September 15-18, 2019
Hsinchu, Taiwan

ISPE Boston Area Chapter Product Show
September 18
Booth W134
Gillette Stadium
Foxborough, Massachusetts,

IIFES Innovative Industry Fair for E x E Solutions
November 27 - 29

Semicon Japan

December 11-13, 2019
Tokyo, Japan