MDF Instruments is a US-based, branded manufacturer with wholly owned production facilities and international sales and service offices in Agoura Hills CA, Copenhagen DK, Dusseldorf, Germany, Ontario Canada, Los Angeles US and Taipei Taiwan. We also operate with designated MDF distributors in over 75 countries and 120 employees on 6 continents. Our 35 year history in crafting stethoscopes, sphygmomanometers and neurological hammers makes us the industry-elite in our vertical market. We can say that we are probably the best in the world. We are also proud to mention that we are the official long-term-supplier of stethoscopes to NGOs and numerous world health organizations with all major international registrations and certifications (ISO, CE, FDA, EN, INMETRO).