Sumitomo
Founded in Japan in 1897, Sumitomo Electric Industries began as a manufacturer of electric wires and has since expanded into sectors such as automotive, energy, electronics, and telecommunications.
Today, the company is recognised as one of the leading fusion splicer brands, with trusted models including the clad alignment T400S for FTTx installations and the core alignment 72C+ for high-end backbone networks.
Looking for spare parts for your Sumitomo splicer?
We offer original Sumitomo blades and electrodes, as well as fibre optic cleaning and splice protection supplies — all available in our webshop.
🛒 Order today and enjoy delivery within 48 hours.
Fusion Splicer Maintenance & Repair
With many years of hands-on experience, our technical lab has become a trusted independent specialist in the maintenance and functional check of fusion splicers from leading brands, including Sumitomo.
Our team of certified technicians service hundreds of units each year, combining deep technical know-how with precision tools and rigorous inspection procedures to ensure optimal splicing performance.
Whether you require a full diagnostic and repair or preventative maintenance, RentalTec delivers fast, reliable, and professionally executed service — for our customers across Europe.
👉 Learn more about our Repair-services
Seminars
👉 We haven’t organised a joint seminar with Sumitomo yet, but we’ll update you once we have exciting news!
👉 Interested in following a seminar? Feel free to have a look at our seminar-page.
👉 Looking for additional information? Visit our blog section for insights and updates.
More information about Sumitomo products?
Our team is always happy to assist you, so don’t hesitate to reach out!
