Leading North Asian manufacturers of aerial communication optical cables include Hengtong Group, ZTT International, Taihan Fiberoptics, and Guangdong KSTCABLE.

Hengtong Group

Hengtong Group, based in China, is one of the largest optical fiber and power cable manufacturers globally, holding approximately 25% of the Chinese market and 15% of the international market share. The company offers a full range of optical fiber communication products, including aerial cables, and provides integrated solutions across the communication value chain, from optical fiber to network services. Hengtong operates 12 manufacturing facilities and 9 sales companies worldwide, serving over 150 countries, and emphasizes innovation in optical fiber and submarine cable technologies (Hengtong Group) .

ZTT International

ZTT International, also headquartered in China, specializes in the integrated production of optical fiber preforms, fibers, and fiber optic cables. Known as the “home of special fiber optic cables,” ZTT provides end-to-end solutions for communication networks, including aerial deployment. The company leverages advanced materials and technologies, such as invar conductors and intelligent cable systems, and has extensive experience in renewable energy and marine applications, which complements its optical cable manufacturing capabilities (ZTT International) .

Taihan Fiberoptics

Taihan Fiberoptics, based in South Korea, is the country's only vertically integrated manufacturer of optical fiber preforms and cables. With over 49 years of experience, Taihan produces a wide range of optical cables, including aerial and high-density narrow cables for next-generation networks. The company maintains strict quality control through centralized manufacturing at its Ansan fiber plant and Yesan cable plant, and it has a global sales network through subsidiaries and joint ventures in the US, France, and Spain (Taihan Fiberoptics) .

Guangdong KSTCABLE

Guangdong KSTCABLE, located in China, specializes in outdoor and aerial optical fiber cables, including steel-tape armored and all-dielectric self-supporting (ADSS) designs. The company has nearly two decades of experience and operates a large industrial park with advanced production lines capable of producing up to 4,000 km of optical cable per day. KSTCABLE's products are suitable for overhead, pipeline, and long-distance communication applications, and the company holds multiple international certifications such as ISO, UL, CE, and ROHS (Guangdong KSTCABLE) .

Summary

For aerial communication optical cables in North Asia, Hengtong Group, ZTT International, Taihan Fiberoptics, and Guangdong KSTCABLE are key manufacturers offering high-quality products, extensive technical expertise, and global distribution networks. These companies provide solutions suitable for both domestic and international deployment, including armored, self-supporting, and high-density optical cables for modern communication infrastructure.