Precision instruments in Lausanne: 

Anton Paar develops, produces and distributes highly accurate laboratory instruments and process measuring systems, and provides custom-tailored automation and robotic solutions. It is the world leader in the measurement of density, concentration and CO2 and in the field of rheometry. Anton Paar GmbH is owned by the charitable Santner Foundation. Anton Paar at a glance - together we measure the world https://youtu.be/AZ6tw2dQBhM

If you need high quality professional optical repair services, I know not better than Microrep. Ever since we found them years ago, we are happy to send our business there and refer them to our American customers as you just cannot find that same quality of work in the US market.