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

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.
Read more »

August 22
Application Note: Pectin, an acidic polysaccharide occurring in the cell walls of a fruit, is a popular food additive for gelling, thickening and stabilizing. It is also widely used in the cosmetics and pharmaceutical industry. Pectin market has an annual growth of about 6 % driven by the rising demand for functional foods products.
Read more »

August 22
Application Note: Margarine is a stabilized water-in-oil emulsion which was developed as a substitute for butter. It is made from one or more vegetable oils or animal fats, mixed with an aqueous portion containing milk products, salts, and other ingredients such as flavoring agents, emulsifiers, vitamins, preservatives and butter.
Read more »


Contact Us »

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:

Find local representative

Please select area of interest

Europe, South Africa, Middle East
USA & Canada
Latin America
Far East & Pacific Rim

Calendar of Events


2019 DuPont Stratco Alkylation Best Practices Workshop
May 5-9
Omni Scottsdale Resort
Scottsdale, AZ

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