About us
We are on a mission to reinvent the microelectrochemical sensor and change the way hydrogen sulfide is reliably measured in industrial applications.

SulfiLogger A/S is dedicated to developing and manufacturing advanced hydrogen sulfide sensor solutions for industrial monitoring applications. With more than 20 years of experience in sensor design and development, we specialize in creating innovative solutions that meet the demands of modern industries.
Our team, based in Risskov Denmark, consists of highly skilled engineers and specialists with extensive sensor technology expertise. We are driven by a strong commitment to research, precision engineering, quality management, and continuous improvement, ensuring that our sensors remain at the forefront of industrial monitoring.
As a company, we take pride in delivering reliable and cutting-edge technology that helps businesses operate more efficiently. Our approach is rooted in scientific expertise and practical application, allowing us to create robust, easy-to-use solutions that address real-world challenges.
Quality Management
SulfiLogger A/S is ISO9001:2015 certified for the scope of manufacturing, sale, support, innovation and development of sensors and measurement systems for laboratory, industrial and field use.
Furthermore, we are ISO/IEC 80079-34:2018 certified for the manufacturing of intrinsically safe sensor solutions.
Certificates:
Global sales
We provide innovative H2S sensor solutions worldwide.
Our sensors are currently used in +30 countries across six continents, ensuring reliable monitoring anywhere.
Contact us
Headquarters
SulfiLogger A/S
Stokagervej 8G
DK-8240 Risskov
Denmark
Phone
+45 8944 9550 (Primary)
+1 (713) 597-6220 (United States)
+49 40 29996188 (Germany)