Manufacturer of 144-core optical fiber junction boxes

Key manufacturers of 144-core optical fiber junction boxes include Unitek Fiber, Shenzhen YHT Broadband Equipment Co., Spring Optical Communication, and SEESUO.

Notable Manufacturers and Products

1. Unitek Fiber Unitek Fiber offers a 144-core dome type fiber optic splice closure with 2 inlets and 4 outlets, accommodating 6 splice trays of 24 fibers each. The enclosure is made from reinforced plastic, providing high strength, corrosion resistance, and IP65 protection against dust and water. It is suitable for both indoor and outdoor installations, including FTTH and large-scale telecom networks, and features reliable mechanical sealing for long-term performance . 2. Shenzhen YHT Broadband Equipment Co., Ltd. Operating under the brand CSYHT, YHT manufactures a 144-core FTTH dome type fiber optic joint splice enclosure. Their products are waterproof, dustproof, and suitable for aerial, pole-mounted, wall-mounted, duct, or buried applications. YHT provides a full range of fiber optic solutions, including patch panels, distribution boxes, ODFs, terminal boxes, and optical splitter boxes. The company implements ISO9001:2015 quality management and holds CE and RoHS certifications . 3. Spring Optical Communication Spring Optical produces the SP-GJS-03A 144-core fiber optic splice closure, designed for connecting distribution and incoming cables. The enclosure uses engineering plastic with anti-aging, anti-corrosion, flame retardant, waterproof, and anti-vibration properties. It supports dome-to-base design with up to 6 splice trays, fast sealing performance, and can be installed overhead, wall-mounted, or buried. It also includes lightning protection and grounding devices . 4. SEESUO SEESUO manufactures 144-core optical cross-connection cabinets, suitable for optical transmission and access networks. These cabinets are made from cold-rolled steel or SMC material, with IP65 protection, and support wall, pole, or ground mounting. They include removable splicing trays, fusion-integrated modules, and adapter card-mounted installation for FC or SC connectors. The design ensures proper fiber bending radius and convenient distribution and inspection .

Key Considerations

• Protection Level: Most 144-core junction boxes offer IP65, ensuring dust and water resistance.
• Installation Types: Options include wall-mounted, pole-mounted, aerial, or buried setups.
• Splice Tray Capacity: Typically 6 trays of 24 fibers each, allowing organized fiber management.
• Material: Reinforced plastic or SMC/cold-rolled steel for durability and environmental resistance.
• Certifications: ISO9001, CE, and RoHS are common among reputable manufacturers. These manufacturers provide reliable solutions for FTTH, GPON, CATV, and large-scale telecom networks, making them suitable for both domestic and international deployment.