Fiber Optic Splice Closure Manufacturer for FTTX Projects
YingFeng manufactures inline, dome and horizontal fiber optic splice closures for FTTX, telecom and outdoor fiber network deployments. With in-house mold, injection molding, assembly and testing capabilities.
35+
Years of Plastic & Mold EXPERIENCE
25+
Years of Fiber Optic Manufacturing
200+
Injection Molding Machines
40,000+ m²
Modern Factory Area
Fiber Optic Splice Closure Product Range
Choose from common splice closure structures for outdoor FTTX, aerial, pole-mounted, duct and telecom network projects. YingFeng can supply standard models and support OEM adjustments for closure structure, cable entry, tray layout, accessories, labeling and packaging according to project requirements.
Fiber Optic Splice Closure Selection Matrix
Compare common splice closure selection factors before sending your inquiry. The right closure depends on installation method, fiber capacity, cable entry, sealing structure and project environment.
| Specification | Available Options | Typical Use |
|---|---|---|
|
Closure Type |
Inline, dome, horizontal, vertical, aerial or pole-mount models |
Matches the installation space, cable route and maintenance method |
|
Fiber Capacity |
24F, 48F, 96F, 144F, 288F or higher capacity options depending on model |
Ensures enough splice tray space for current use and future expansion |
|
Installation Method |
Male / Female |
Helps select the right housing structure and installation accessories |
|
Cable Entry |
Aerial, pole-mounted, wall-mounted, duct or outdoor cabinet deployment |
Prevents cable mismatch, loose sealing and field installation problems |
|
Sealing Method |
Main cable ports, branch cable ports and cable diameter range |
Affects water resistance, maintenance convenience and long-term protection |
|
Splice Tray Layout |
Mechanical sealing, heat-shrink sealing or model-specific sealing structure |
Improves installation efficiency and reduces fiber management risk |
|
Adapter / Splitter Space |
Tray quantity, fibers per tray and fiber routing space |
Useful for FTTX distribution and connectorized access projects |
|
Protection Requirement |
Adapter panel or PLC splitter space if supported by the selected model |
Supports outdoor reliability in different project environments |
|
OEM Options |
Waterproof, dustproof, UV resistance, temperature and mechanical strength requirements |
Helps distributors and project contractors match market or tender requirements |
Project Details to Confirm Before Quotation
Share your installation environment, cable diameter, fiber capacity and sealing requirements. Our team will help match the right closure structure and prepare a project-based quotation.
QUALITY CONTROL
From Project Requirements to Reliable Outdoor Protection
YingFeng helps match the right splice closure structure, cable entry, sealing method and testing process for outdoor FTTX and telecom deployments. From model selection to batch inspection, we focus on reliable fiber protection and stable project supply.
1
Structure Matching
Inline, dome, horizontal and pole-mount closure options are matched to installation method, cable routing and fiber capacity. This helps avoid wrong model selection before bulk purchase.
- Closure type matched to project environment
- Fiber capacity and tray layout review
- Support for FTTX, aerial, duct and telecom projects
2
Cable Entry & Sealing Control
Cable diameter, port quantity and sealing structure are reviewed before production. This helps reduce water ingress, loose cable entry and installation mismatch risks in outdoor deployments.
- Cable entry and diameter confirmation
- Sealing component and structure check
- Project-specific protection requirement review
3
Outdoor Reliability Testing
Splice closure reliability depends on housing strength, sealing performance and assembly consistency. YingFeng supports water, dust, drop, temperature-humidity and mechanical checks according to product and project requirements.
- Water immersion and dust test capability
- Drop, bending and crush test capability
- Batch inspection before shipment
Project-to-Production Review Flow
A clear review process helps buyers understand what YingFeng checks before recommending, sampling or producing a fiber optic splice closure.
Requirement Review
Confirm installation method, fiber capacity, cable diameter, sealing requirement, quantity and target application.
Closure Selection
Recommend inline, dome, horizontal, pole-mount or high-capacity splice closure based on project conditions.
Sealing Check
Review cable entry design, sealing components, housing structure and outdoor protection requirements before production.
Sample Assembly
Check housing fit, splice tray layout, cable routing, accessories and installation details before batch order.
Batch Inspection
Inspect sealing parts, assembly consistency, accessory kits, labels, packaging and shipment readiness.
Built for Stable Outdoor Deployment
For splice closures, reliable field performance comes from structure design, material quality, sealing details and repeatable production checks. YingFeng combines mold manufacturing, injection molding, assembly and testing capability to support stable supply for outdoor fiber network projects.
Mold & Injection Capability
In-house mold and injection resources support stable housing quality and project-specific enclosure requirements.
Assembly Consistency
Tray layout, gasket placement, cable entry components and accessory kits are checked before shipment.
Outdoor Testing
Water, dust, drop and temperature-humidity test capability helps verify outdoor protection requirements.
OEM Project Delivery
Logo, label, packaging and accessory kits can be prepared for distributors, contractors and telecom projects.
APPLICATIONS
Fiber Optic Splice Closure Applications
YingFeng splice closures are used to protect fiber splices, manage cable branching and support stable outdoor network deployment in FTTX, telecom and broadband infrastructure projects.
FTTX Access Networks
FTTX Access Networks
Used in FTTH, FTTC and FTTB access networks to protect fiber splicing and branching points between feeder, distribution and drop cable sections.
Aerial Cable Deployment
Aerial Cable Deployment
Suitable for overhead fiber cable routes where closures need to resist outdoor exposure, cable movement and long-term environmental stress.
Pole-Mounted Telecom Networks
Pole-Mounted Telecom Networks
Used on utility poles and telecom poles for cable splicing, branch routing and maintenance access in outdoor network construction.
Duct and Underground Fiber Routes
Duct and Underground Fiber Routes
Applied in duct or underground fiber routes where cable entry, sealing structure and mechanical protection are important for long-term reliability.
Need Fiber Distribution Boxes? Explore our fiber distribution box solutions for FTTH access networks, drop cable management and outdoor fiber distribution projects.
Leading Fiber Splice Closure Manufacturer
Trusted by telecom integrators worldwide — certified manufacturing, robust quality control
600 skilled workers | 40,000㎡ Factory | 2 Decades of Expertise
With extensive experience in fiber enclosure manufacturing, YingFeng operates a large-scale production site with automated molding, precision assembly lines and full inspection capabilities. Our processes ensure consistent sealing performance, precise dimensions and reliable splice management across every batch. OEM and small-to-large volume orders are welcomed with flexible lead times and QC checkpoints.
WHY CHOOSE YINGFENG
Reliable MPO/MTP cable manufacturing for OEM customers, distributors and high-density network projects.
Mold Engineering Expertise
Strong in-house mold design and manufacturing capabilities ensure precision, consistency, and long-term product reliability.
Professional Testing Laboratory
Fully equipped optical testing laboratory for complete performance verification and strict quality control of fiber optic components.
Customized Solutions
Flexible solutions tailored to your needs — from high-performance premium builds to cost-efficient project-based options.
Integrated Product Assembly
Production of pre-assembled and customized product combinations to simplify installation and improve on-site efficiency.
Fast Delivery
Efficient production management enables most orders to be delivered within 30 days.
International Recognition
Trusted partner of globally recognized brands with multiple joint development and long-term cooperation projects.
What Our Customers Say About YingFeng
From sample confirmation to repeat project delivery, YingFeng helps fiber optic product buyers manage quality, communication and supply stability.
Stable Closure Supply for an Outdoor Broadband Project
We needed a reliable splice closure supplier for an outdoor broadband project with several installation environments. YingFeng helped us confirm the closure structure, cable entry requirements, splice tray layout and packaging details before mass production. The samples were consistent with the batch order, and the accessory kits were prepared clearly for our field teams.
Miguel Andrade
Procurement Manager
OEM Packaging Support for Distribution Orders
YingFeng responded quickly when we needed OEM labels and project packaging for splice closures. The communication was clear, and the batch quality was stable.
Elena Fischer
Product Manager
Better Model Selection Before Installation
Their team helped us check cable diameter, installation method and closure capacity before ordering. That saved time during site installation.
Ravi Menon
Network Project Engineer
Reliable Repeat Supply for FTTH Projects
We value suppliers who understand project requirements, not only product price. YingFeng supported sample confirmation, packing details and repeat supply.
Camila Torres
FTTH Solution Provider
Frequently Asked Questions
Common questions about Yingfeng Communication. If you have more questions, feel
free to contact us anytime.
1. Can YingFeng manufacture custom fiber optic splice closures?
Yes. YingFeng can support OEM/ODM requirements such as logo, label, color, packaging, accessory kits and certain structure-related adjustments depending on the selected model and project requirements. Please share your closure type, cable entry, capacity and installation details for review.
2. What types of fiber optic splice closures can you supply?
Common options include inline, dome, horizontal, aerial, pole-mount and high-capacity fiber splice closures. The available model should be selected according to installation method, fiber capacity, cable diameter and sealing requirements.
3. How should I choose the right splice closure for my project?
Start with the installation environment, closure type, fiber capacity, cable entry quantity, cable diameter and protection requirement. If you are not sure which model is suitable, send your project details and YingFeng can help recommend options.
4. Do you provide samples before bulk orders?
Yes, and sample availability depends on the model and customization requirements. For project orders, we recommend confirming samples, accessories, labels and packaging details before mass production.
5. What is the MOQ for fiber optic splice closures?
MOQ depends on the closure model, customization level, packaging requirement and order plan. Standard models usually have more flexible MOQ than fully customized OEM projects. Please send the model or project specification for confirmation.
6. What is the typical lead time?
Lead time depends on order quantity, material status, customization and packaging requirements. Standard products and repeat orders are usually faster, while new OEM projects may require sample confirmation before batch production.
7. How do you test splice closure sealing and reliability?
YingFeng has testing capability including water immersion, dust, drop, cable bending/crush and temperature-humidity tests. The exact test items should be confirmed according to the selected product model and project requirement.
8. What information should I send for a quotation?
Please send closure type, fiber capacity, cable diameter, cable entry quantity, installation method, sealing requirement, quantity, target market and any OEM packaging or label needs. Photos, drawings or tender specifications are also helpful.
Request Your Fiber Optic Splice Closure Solution
Tell us your closure type, fiber capacity, cable entry and installation requirements. Our team will help recommend suitable models and prepare a project-based quotation.`
Online Now
Frank Zhou
Fiber Solution Manager
Hi, this is Frank from YingFeng team.
I’m here to help you find the right fiber optic solution for your project. You can simply tell us the basics — we handle the rest.
☎
✉
Request Your Solution
We’ll reply within 24 hours with a custom quote.
Explore More Fiber Optic Solutions
YingFeng provides a wide range of fiber optic products for FTTH, data center, and telecom infrastructure applications — helping customers build complete and reliable optical network solutions from end to end.
English 
French 
German 
Spanish 
Arabic 
Turkish 
Russian 
Portuguese