for reliable and safe products
ASSURED QUALITY
is our highest priority! We know the relevant regulations and supply you with our products with the required purity certificates. The quality of the raw materials, the reliability of the production processes and the safety of the products are daily obligations for us.
leading in tailor-made solutions
CUSTOMIZED DEVELOPMENTS
Lonstroff is known for innovation and application-oriented developments. We add state-of-the-art laboratory and testing equipment. In close cooperation with our customers, we always work out the best possible solution.
a team of experts
COMPETENCE PARTNER
Experience and know-how are our capital. With excellent products and services, we want to contribute to the success of our customers. As an old-established Swiss company, we have been doing everything for more than 110 years to meet the needs of our customers.
WE ARE ISO 9001, 14001 & 15378 CERTIFIED
For Lonstroff and its customers quality assurance is of vital importance. It is therefore strictly regulated and is essentially based on ISO standards.