Global Partners


Technical Support Heijstraten Roest B.V. (TSHR) is a young, dynamic, fast-growing company that prides itself on its speed, experience and quality in technical support for (environmental) laboratories and the (petro)chemical industry. TSHR Internationaal is a company that dares to compete with large companies and which offers you the advantage of faster service and parts and consumables at substantially lower prices.


Ocean Optics is more than a spectroscopy company. Ocean Optics is a company rooted in the opportunities enabled by new optical measurement technologies, active in nearly every market, industry and aspect of life.

We began as a small group of scientists with a single measurement challenge and today we are a global photonics enterprise, yet we remain grounded in the moment when people, ideas and technology come together to solve a problem. It is this affinity with the people and technology we work with, combined with a never-ending desire to improve, that inspires us.


Kyoto Electronics (“KEM”) has endeavored as a specialized manufacturer of scientific instruments since 1961 introducing a broad product line of analyzers of high quality and reliability including Analytical and Measuring Instruments that addressed laboratory needs of the time and Continuous Monitoring System that has met ever demanding environmental protection.

At the beginning of (“KEM”) foundation, the management thought that the measurement of physical properties such as thermal conductivity, density/specific gravity or refractive index would be essential to the progress of science and technology. Accordingly, KEM has been committed to producing variety of instruments measuring these physical properties over the years ever since then.


The parent company was founded in 1977 in Japan, we put our nearly 40 year’s experiences in manufacturing optical component and opto-mechanical component to scientific research and photonic industry at your service. Our presence is strong in Asia and in the USA with 8 out of 10 researchers know about Optosigma brand of SIGMAKOKI Group.

Optosigma Europe was established in early 2014 in the heart of Europe (France) to provide support to our distributors and get closer to the European customers. Our structure in France is Sales support and manage the European logistic center.