Direct-buried ordinary optical cable manufacturer

Key manufacturers of direct-buried optical cables include Kingsignal, Sun Telecom, Corning, Prysmian Group, Sumitomo Electric, CommScope, LS Cable & System, Fiberhome, Hengtong Optics, and UnitekFiber.

Global and Leading Manufacturers

Several major companies dominate the global market for direct-buried fiber optic cables, offering a range of products suitable for long-distance, metropolitan, and access networks: Kingsignal – Provides a variety of direct-buried fiber cables for outdoor and long-distance applications. Sun Telecom – Offers armored and non-armored direct-buried optical cables for communication networks. Corning Incorporated – Supplies high-density ribbon and loose tube cables with armored construction for crush and rodent protection in direct-buried installations.

Prysmian Group – Manufactures armored and reinforced fiber optic cables suitable for underground deployment. Sumitomo Electric Industries – Produces direct-buried optical cables with water-blocking and mechanical protection features.

Comm

Scope – Offers outdoor fiber optic cables designed for direct burial with high durability and environmental resistance.

L

S Cable & System – Provides armored and reinforced fiber cables for direct-buried applications. Fiberhome Communications – Specializes in optical cables for both domestic and international markets, including direct-buried types. Hengtong Optics – Offers a wide range of direct-buried fiber optic cables with protective layers for harsh environments.

Specialized and Regional SuppliersUnitekFiber – Supplies direct-buried fiber optic cables such as GYTA53, GYFTY53, and GYTA33, with customizable options for strength members, water-blocking, and outer jackets.

HO

C (Hone Cable) – Produces various direct-buried fiber optic cables with steel tape or wire armor, available in multiple fiber types (OS1, OS2, OM2–OM4) and sheath configurations. Yangfei Optical Fiber Cable, Zhongtian Technology, Futong Group, Yongding Group, Dongguan Guanhong Optical Cable, Guangdong Juxian Cable Communications, Langfang Changlangdi Cable, Guangzhou Changfang Communication Technology, Tenchi (Nanjing) Optical Fiber – These companies provide regional and specialized solutions for direct-buried optical cable installations. Product FeaturesDirect-buried optical cables are typically armored with steel tape or wire, water-blocking materials, and durable outer jackets to resist soil pressure, moisture, rodent damage, and mechanical stress.

They are designed for installation directly in trenches without ducts, making them suitable for long-distance communication, inter-office networks, and outdoor applications. These manufacturers offer both standard and customized solutions, allowing selection based on fiber count, cable structure, environmental conditions, and installation requirements.