# DYS Fiber Optic > 17-year B2B manufacturer of fiber optic cables and connectivity — FTTH, data-center MPO/MTP high-density cabling, and 5G FTTA fronthaul — 90% export, three factories (China + Vietnam), ISO / UL / CPR / Anatel / TL 9000 certified. DYS Fiber Optic manufactures indoor/outdoor fiber optic cables, FTTX waterproof patch cords, MPO/MTP high-density assemblies, terminal boxes, and precision molds. Vertically integrated across five in-house workshops (extrusion → mold → injection → assembly → FTTx waterproofing), with flexible MOQ, full OEM/ODM customization, and a China + Vietnam dual-origin option for tariff-diversified sourcing. Three core application tracks: Fiber-to-the-Home (FTTH), data-center high-speed cabling, and 5G base-station fronthaul (FTTA). ## Solutions - [FTTH Solution](https://www.dysfiber.com/solutions/ftth): End-to-end Fiber-to-the-Home for ISPs and operators. - [FTTA Solution](https://www.dysfiber.com/solutions/ftta): 5G fronthaul cabling for towers and small cells. - [Data Center Solution](https://www.dysfiber.com/solutions/data-center): MPO/MTP high-density cabling for 400G/800G fabrics. - [Last-Mile Solution](https://www.dysfiber.com/solutions/last-mile): Drop-to-distribution connectivity for ISPs. ## Products - [All Products](https://www.dysfiber.com/products): Full fiber optic cable and connectivity catalog. - [Fiber Cable Series](https://www.dysfiber.com/products/outdoor-fiber-cable): Outdoor Cable, Indoor Cable, FTTA Cable, FTTH Drop Cable, Air Blown Cable. - [Data Center](https://www.dysfiber.com/products/mpo-mtp-data-center): MPO/MTP Series, MT Assembly, Pre-terminated Cable, LC Uniboot, MMC Assembly, SN-MT Assembly. - [FTTA Cabling Series](https://www.dysfiber.com/products/ftta-cabling/cpri-lc): CPRI LC, NSN Boot Duplex LC, FULLX (LC), ODVA, AARC, PDLC. - [FTTH Cabling Series](https://www.dysfiber.com/products/ftth-cabling/stap-connector): Stap (SC/LC/MPO), H Optic (SC/APC), IPSCAPC Fast Connector, 4-in-1 Universal SC, FTTH Round Patch Cord, FTTH Drop Jumper, Fast Connector, PLC Splitter, FTTH Terminal Box. - [Outdoor Terminal Box](https://www.dysfiber.com/products/fiber-terminal-boxes/ftth-061-sub-box): SUB Box, MST Box, HUB Box. - [Precision Molds](https://www.dysfiber.com/products/precision-molds/mold): Mold, Injection Molding. ## Company - [OEM/ODM](https://www.dysfiber.com/oem-odm) - [About](https://www.dysfiber.com/about) - [Contact](https://www.dysfiber.com/contact) ## Certifications ISO 9001, ISO 14001, ISO 45001, UL, CPR (B2ca / DCA / ECA), Anatel, TL 9000. ## Languages This file describes the English site. The same catalog is published in: - Español: https://www.dysfiber.com/es - Deutsch: https://www.dysfiber.com/de - Português (BR): https://www.dysfiber.com/pt-BR - Français: https://www.dysfiber.com/fr ## Contact - Email: dys@dysfiber.com - Phone: +86-755-29650336 - RFQ / quote: https://www.dysfiber.com/contact