Founded in 1864 in Berlin, SCHMIDT + HAENSCH has established itself as a pioneering force in the development of precision optical instruments and analytical technologies. With a deep-rooted heritage in fine mechanics, optics, and engineering, the company has continuously contributed to scientific advancement and industrial innovation across multiple sectors.

Laerdal is the company that made medical education different. Instead of 'see one, do one, teach one' future medical doctors today 'learn, practice, improve, repeat' – and all this without harming the real patients! It is here, in this company the world-wide used CPR mannequin Resusci Anne was born.

The company Hawksley and Sons was founded in 1869 by Charles Hawksley, in Oxford Street London. The talented founder invented Haemocytometer of his own design. The firm became was one of the of the founding members of the British Surgical Trade Association (today BHTA). It was focused on the Blood counting chambers, and early Blood Pressure devices. William Baum took over the company in 1916. In the post-war years the firm started to produce centrifuges.  

The company Edward Weck Inc. traces its roots to it founder, Edward Weck, a German immigrant from Solingen – a city famed for blade-making. According to the statement on its first catalogues the firm was ‘established 1890' and in 1909 has received its first patents on the interchangeable razor blades.  The company gradually moved into surgical field and played a significant role in the advancement of surgical instrumentation, particularly in the fields of microsurgery and vascular surgery. It was known for producing high-quality surgical tools, including vascular clamps and microsurgical instruments, which became standard in operating rooms worldwide. Its innovations contributed to more precise, less invasive surgical procedures, improving patient outcomes. Today, the legacy of Edward Weck endures through integration into larger medical device company, Teleflex, continuing to influence modern surgical practice.

Columbia Dentoform, established in 1917 by Ben Spitzer, a Columbia University Engineering School graduate, began as the Columbia Dental and X-Ray Company in Manhattan, New York. Initially, the company provided x-ray equipment for dental offices and sold articulators and attachments to dental laboratories. Ben Spritzer In 1917, it introduced metal typodonts—his first phantoms for dental teaching and practice. Today, as part of the DentalEZ family of brands, Columbia Dentoform continues to develop and provide high-quality simulation products, maintaining its commitment to improving the instructional process and learning experience for dental students globally.

Maison Gentile was founded in 1891 by Pierre Gentile. Address: 49 rue Saint-André-des-arts, Paris. The founder, Pierre Gentile, was trained in the Galante workshops. The company was making metal and "caoutchouc" (rubber) instruments. Maison Gentile acquired Maison Collin (former Maison Charrière) in 1957. It closed its doors permanently in 1972.

Elastolin was a trademark of O. & M. Hausser - a company founded in 1904 by Otto and Max Hausser in Ludwigsburg (Baden-Württemberg, Germany). In 1910, the company began producing parlor games and mass-produced figurines. These mostly depicted soldiers and other war toys and were made from ELASTOLIN - a paste of sawdust, casein, glue and kaolin with wire frames in tin moldes. In 1935 the company moved to Neustadt near Coburg in Bavaria. After the Second World War, production was gradually reduced and the company was finally closed down in 1983. The Elastolin figurines had an oval base (not rectangular like their competitor Lineol).

Lineol was one of the leading Germany toy-soldiers manufacturer. The figures were made of LINEOL – combination of linseed oil and tree resin. Besides of military troops there were an extensive collection of the medical personnel – surgeons, combat medics and nurses as well as wounded soldiers. In the 1930s, LINEOL AG employed 300 to 400 people. Today the company operates under the "Lineol Dirk Duscha" brand name.