Hemmann Schleiftechnik GmbH is a company specialized in grinding technology and wire erosion. We manufacture high-precision tools and tool holders made of tungsten carbide, PCD, ceramics and steel. We produce for our customers custom-made, high-end tools featuring extraordinary levels of precision and workmanship. The processing of ultra-hard materials necessitates particular skills, as well as appropriate machinery and know-how. Precisely what you need • Micro-collet chuck systems • Surface, profile and cylindrical grinding • Wire and start hole erosion • Solid carbide side milling cutters • Chip removal tools • Punching tools, dies, guide jackets • Laser engraving Our strength = your benefit • Highly-qualified employees • Expert advice • Product development in cooperation with the customer • Special production runs based on customer's drawings • Highest precision and quality • Highest flexibility • Delivery on time • Contact • Micro-collet chuck systems • Wire erosion, start hole erosion • Chip removal tools • Surface, profile and cylindrical grindin • Solid carbide side milling cutters • Laser engraving • Punching tools, Dies, Guide jackets • Ceramic parts

Quality is not an act, but a habit. Louis Wiedmann SA is your reliable partner for precision parts and mechanical assemblies. Whether CNC milling or turning, we manufacture your prototypes, fixtures, special tools and series products. We are always attentive to your needs, because your satisfaction is our priority. Let us combine your ideas with our innovations to achieve your goals. ++++++++++++++++++++++++++++++++++ . Our machines and machining capacities: 4-axis simultaneous milling centre Fehlmann Picomax 56 (2020) 4-axis simultaneous milling centre Fehlmann Picomax 56L (2022) 4-axis simultaneous milling centre Fanuc Robodrill D21L (2025) Schaublin CCN 180 turning centre (2005) Okamoto ACC520 surface grinding machine (2019) Various conventional machines and control instruments Maximum dimensions X-Y-Z: 620 mm x 320 m x 250 mm ++++++++++++++++++++++++++++++++++ . We work with all common materials: pure copper, aluminium, steel, titanium, polymers, etc. As specialists in exotic materials, we find solutions for manufacturing your components from special alloys, whether they are difficult or easy to machine. Thanks to our network of carefully selected and industry-approved partners, we can offer a complete service. Procurement, machining, surface treatment and logistics. We speak French, German, English, Bosnian and Portuguese. ++++++++++++++++++++++++++++++++++

Your needs are our standards: We have been involved in the field of precision mechanics for more than 70 years. Our extensive know-how and continuous further development over the past decades make us a competent partner for the precision and high-tech sector, in particular the medical technology, watch-making and aviation industries: Operating in three shifts, we produce the highest quality thanks to our team of 30 qualified technicians, ultra-modern and versatile machinery as well as lean workflows. Our complex ERP system allows the seamless planning of all individual operations, thus ensuring compliance with the set deadline. Thanks to standardised and automated processes as well as the latest software, we manufacture complex parts to customer specifications and also assemble smaller modules in-house. We deliver on call for master agreements involving larger quantities. We are at the cutting edge: Our innovation team will suggest the most up-to-date solutions for the efficient and safe manufacture of your products or equipment. We offer complete solutions: We plan, manufacture and check every precision part ourselves in our core competences CNC milling, CNC grinding, CNC turning and electrical discharge machining (EDM). We can also offer efficient complete solutions in cooperation with qualified partners. Tested and certified: We produce according to ISO 13485: 2016 (medical devices) What’s more, we are committed to the principles of lean management. We ensure optimal value creation by constantly focussing on smooth process flows and continuous innovation. • Process Planning • Programming • Grinding • EDM • Turning • Milling • Assembly • Measurement • Delivery

For more than 50 years we have been manufacturing metal strips for the precision measurement and control of diameters. They allow you to quickly determine the diameter of cylindrical parts.

OUR PRODUCTS: Drilling: • standard drills, step drills Milling: • end mills • engraving tools • slitting saws • thread mills Special tools