
Heinrich Thulesius GmbH & Co.KG
About us
Since 2011, Heinrich Thulesius GmbH & Co. KG has been a 100% subsidiary of the Sumitomo Electric Group. Sumitomo Electric is a corporate group focused on sustainability and we are proud and happy to be part of this global player. In Germany we produce and supply heat shrinkable products and we also distribute Protection sleeves, Wires & Cables, Insulating tubings, Marking Systems and Cable ties for your structured cabling! Our customers are from sectors as mechanical engineering and automotive, medical, food, rail, aviation and military technology.
Products

Sumitomo shrink tubing
Sumitomo heat shrink tubings stand for top quality: fast and convenient processing as well as the best protection and perfect appearance for cables and other applications. As a 100% daughter of the Sumitomo Electric Group we deliver the heat shrink tubings directly from the production site in Germany into your enterprise everywhere in Europe.

Cable & Wire
Cable & Wire for control, data, engine and motor encoder application. Branches: medical technology, optoelectronics, stage technology, welding technology, vehicle construction and many more.

HTS-AN25
Even a product that has long been in demand on the market but could previously only be obtained from a few sources offers new opportunities when one of the largest manufacturers offers it for the first time. More competition brings more comparability, both in terms of quality and price. Our HTS-AN25 is a shrink sleeve in a class of its own. It is temperature-resistant up to 150 °C, particularly resistant to oils and other chemicals and is very easy to process. It is therefore particularly suitable for military applications, but also for special vehicle construction, for example. It has undergone the necessary certifications and has the following approvals: VG 95343 T05D, VG95343-14, VG95343-2, VDE File 088218, SAE-AS23053/16

SUMiTAG MARKING SYSTEM
Cable markers, labels, thermal transfer printers, software and ribbons. Everything specially tailored to your individual application. The SUMiTAG marking system ensures the best results with easy processing. For cable harnesses, switch wires, switch cabinets, metal or plastic housings, nameplates for devices and much more.

Protection sleeves
Protection sleeves protect against dirt, moisture, extreme temperatures and EMC interference. They are abrasion-resistant, flexible, tensile, fire and chemical resistant, cut-, impact- and bite-resistant and ensure an optical upgrade. Our protection sleeves are braided and woven hoses made of PET, PA6, silicone, acrylic, fiberglass with and without coatings.

Electro insulating tubing
PVC, PUR, Silicone, PTFE, FEP, PFA, ETFE and glass fiber, also with UL approval. In order to determine the right combination of high tensile strengths, temperature requirements, solvent and abrasion resistance, a good overview of the materials that can be used is required. We keep an eye on costs and optimal benefits for you. For example, for use in radio networks or in transformers, we have high-quality silicone-reinforced glass fiber braids ready for your application.

Cable ties
Colored, heat-resistant, UV-stabilized, reusable, with labeling field - THULESIUS has the right cable tie for your application.