
Professional Manufacturer of Customized Fiber Optic Accessories
Professional Manufacturer of Customized Fiber Optic Cable Hardware
DIMI Company Overview
As one of the premier fiber optic cable assembly manufacturers in the global telecommunications infrastructure industry, our company stands at the forefront of delivering customized, high-performance fiber optic accessories solutions. With over two decades of dedicated service to the telecommunications, utilities, and broadband sectors, we have established ourselves as a vertically integrated manufacturer specializing in the design, engineering, and production of comprehensive fiber optic connectivity solutions.
Our commitment to excellence has positioned us as the preferred partner for network operators, system integrators, and telecommunications companies worldwide who demand precision-engineered products tailored to their specific application requirements.


Our company's foundation rests on three fundamental pillars: advanced manufacturing capabilities, uncompromising quality standards, and customer-centric customization services. Unlike conventional fiber optic cable assembly manufacturers who focus solely on standardized products, we have developed a robust custom engineering division that works collaboratively with clients from initial concept through final deployment. This approach enables us to address the unique challenges faced by modern network infrastructure projects, whether they involve dense urban environments, challenging mountainous terrain, or extreme weather conditions.

20+ Years
Experience

Global
Reach

ISO
Certified
Our Fundamental Pillars
Advanced Manufacturing
State-of-the-art production facilities with automated systems ensuring precision and consistency in every product we manufacture.
Uncompromising Quality
Rigorous testing protocols and quality control measures that exceed industry standards for reliability and performance.
Customer-Centric Service
Collaborative customization approach working closely with clients from concept to deployment for tailored solutions.
Comprehensive Product Categories
Fiber Optic Pigtails and Patch Cords
Our fiber optic pigtails and patch cords represent the cornerstone of our connectivity solutions portfolio. As experienced fiber optic cable assembly manufacturers, we produce an extensive range of single-mode and multimode pigtails in various configurations including simplex, duplex, and multi-fiber designs. Our customization capabilities extend to connector types (SC, LC, FC, ST, MTP/MPO), fiber types (OS2, OM3, OM4, OM5), cable jacket materials (PVC, LSZH, plenum-rated), and length specifications ranging from 0.5 meters to 100 meters or more.
What distinguishes our pigtails and patch cords is the precision polishing process we employ. Our automated polishing systems ensure endface geometry that consistently exceeds industry standards for insertion loss and return loss. We offer various polish types including UPC (Ultra Physical Contact), APC (Angled Physical Contact), and specialized polishes for specific applications. Each pigtail undergoes comprehensive optical testing using interferometric inspection systems to guarantee optimal performance in high-speed data transmission environments.


SC
Connectors

LC
Connectors

FC
Connectors

ST
Connectors
Fiber Optic Splitters (PLC Splitters)

Our Planar Lightwave Circuit (PLC) splitter manufacturing capabilities represent a significant differentiator among fiber optic cable assembly manufacturers. We produce splitters in configurations ranging from 1x2 to 1x64, as well as cascaded configurations for specialized network architectures. Our customization services include bare fiber splitters, steel tube packaged splitters, ABS box splitters, LGX box splitters, rack-mount splitters, and mini plug-type splitters designed for specific installation environments.
The manufacturing process for our PLC splitters involves advanced semiconductor fabrication techniques, ensuring exceptional wavelength independence, minimal insertion loss variation, and outstanding uniformity across all output ports. We offer custom splitting ratios, wavelength-specific optimization, and ruggedized packaging for harsh environment deployments. Our engineering team works closely with clients to design splitter configurations that optimize network performance while minimizing installation complexity and long-term operational costs.
Available Configurations

1x2 Fiber Optic Splitters

1x4 Fiber Optic Splitters

1x8 Fiber Optic Splitters

1x16 Fiber Optic Splitters

1x32 Fiber Optic Splitters

1x64 Fiber Optic Splitters
Fiber Optic Adapters and Couplers
As dedicated fiber optic cable assembly manufacturers, we maintain extensive production lines for fiber optic adapters in all standard configurations. Our adapter portfolio includes simplex and duplex designs in SC, LC, FC, ST, MTP/MPO, and hybrid configurations that enable seamless interconnection between different connector types. Beyond standard products, we specialize in customized adapter solutions including flanged adapters for panel mounting, bulkhead adapters for equipment integration, and specialized low-profile adapters for high-density applications.
Our adapter manufacturing process emphasizes precision alignment sleeve technology, utilizing high-quality ceramic or polymer alignment sleeves that maintain connector alignment within micron-level tolerances. We offer customization options for mounting configurations, color coding for easy fiber type identification, shutter mechanisms for contamination prevention, and specialized materials for applications requiring enhanced durability or chemical resistance. Each adapter undergoes rigorous insertion-withdrawal cycle testing to ensure long-term reliability in demanding operational environments.

Fiber Optic Distribution Boxes and Enclosures

Our fiber optic distribution boxes and enclosures product line encompasses a comprehensive range of solutions for indoor and outdoor applications. We manufacture wall-mount boxes, pole-mount boxes, rack-mount enclosures, and underground vault systems designed to protect and organize fiber connections in diverse deployment scenarios. As innovative fiber optic cable assembly manufacturers, we understand that distribution infrastructure must accommodate future network expansion while providing immediate functionality.
Customization options for our distribution boxes include capacity configurations (from 2 to 288 fibers or more), ingress protection ratings (IP65, IP66, IP67, IP68), material selection (ABS plastic, polycarbonate, stainless steel, cold-rolled steel), and specialized features such as integrated PLC splitters, heat dissipation systems, and anti-theft mechanisms. Our engineering team designs custom cable management solutions within each enclosure, ensuring proper bend radius control, strain relief, and organized fiber routing that simplifies installation and maintenance operations.
ADSS Cable Accessories and Hardware Fittings
Our ADSS (All-Dielectric Self-Supporting) cable accessories division represents one of our most specialized manufacturing capabilities. As recognized fiber optic cable assembly manufacturers with extensive utility sector experience, we produce a complete range of ADSS hardware including suspension clamps, tension clamps, dead-end clamps, vibration dampers, and cable marking systems. These accessories are engineered to withstand the mechanical stresses, environmental challenges, and electrical conditions encountered in aerial fiber optic deployments along power transmission lines and utility corridors.
Our ADSS accessory customization services address specific span lengths, cable diameters, mechanical load requirements, and environmental conditions. We utilize advanced materials including aluminum alloy, hot-dip galvanized steel, and specialized polymers with UV resistance and thermal stability. Each hardware component undergoes rigorous mechanical testing, including static load testing, dynamic fatigue testing, and environmental exposure simulation to ensure reliable long-term performance in the most demanding deployment scenarios.

Fiber Optic Connectors and Termination Solutions

Our fiber optic connector manufacturing capabilities encompass both factory-terminated and field-installable solutions. We produce connectors in all industry-standard configurations and specialize in custom connector assemblies designed for specific equipment interfaces or application requirements. As quality-focused fiber optic cable assembly manufacturers, we maintain strict process controls throughout connector assembly, from fiber cleaving and polishing to epoxy curing and final inspection.
Customization options include connector housing materials and colors, boot configurations for strain relief and bend protection, specialized keying for error prevention, and integrated labeling systems for network documentation. We also offer hybrid connector solutions that combine fiber optic and electrical contacts within a single connector housing, addressing the growing demand for converged connectivity in modern telecommunications and industrial automation applications.
Flagship Customized Products

ADSS Cable Accessories System
A comprehensive product family designed for fiber optic cable assembly manufacturers and network operators deploying ADSS cables in utility corridor environments.
- Suspension Hardware
- Dead-end Hardware
- Vibration Control

Fiber Suspension Clamp Solutions
Critical connection points between aerial fiber optic cables and support structures, maintaining proper alignment and tension.
- Helical Grip
- Cushioned Design
- Adjustable Tension

Drop Wire Clamp for Aerial Cable
Specialized clamps enabling secure attachment of drop cables to existing messenger wires or supporting structures.
- FTTH Deployments
- Tool-less Installation
- Adjustable Grip

Dead End Clamp Systems
Providing critical cable termination and strain relief functionality in aerial fiber optic networks.
- Helical Grip
- Wedge-type
- Preformed Armor

Optical Fiber Fast Connector Technology
Revolutionary approach to field termination enabling rapid fiber connections without specialized fusion splicing equipment.
- Pre-polished Ferrules
- Mechanical Splicing
- Rapid Installation

Fiber Distribution Box Custom Solutions
Comprehensive approach to fiber network infrastructure protection and organization in various deployment scenarios.
- Modular Design
- Scalable Capacity
- Environmental Protection
Advanced Manufacturing Capabilities
State-of-the-Art Production Facilities
Our manufacturing operations occupy over 50,000 square meters of advanced production space, housing specialized equipment and clean room environments essential for precision fiber optic component manufacturing. As leading fiber optic cable assembly manufacturers, we have invested extensively in automation technology, robotic assembly systems, and computer-controlled processing equipment that ensures consistent product quality while maintaining production flexibility for custom orders.
Our production facilities include dedicated lines for connector assembly, cable manufacturing, hardware fabrication, and final product testing. Each manufacturing area maintains controlled environmental conditions including temperature regulation, humidity control, and particulate filtration essential for optical component manufacturing. We utilize automated fiber cleaving machines, precision polishing systems, epoxy curing ovens, and specialized machinery for cable jacketing and armor application.

Quality Control and Testing Infrastructure

Quality assurance represents a fundamental pillar of our manufacturing operations. Our quality control infrastructure includes comprehensive optical testing equipment, mechanical testing systems, and environmental simulation chambers that validate product performance across the full range of operating conditions. As certified fiber optic cable assembly manufacturers maintaining ISO 9001:2015, ISO 14001, and TL 9000 certifications, we implement rigorous quality management systems throughout the manufacturing process.
Our testing capabilities include interferometric endface inspection for connector geometry analysis, optical time domain reflectometry (OTDR) for cable assembly validation, insertion loss and return loss testing across full wavelength ranges, mechanical load testing for hardware components, and accelerated environmental aging tests. We maintain detailed quality records for every production batch, enabling full traceability and rapid response to any quality concerns.
Engineering and R&D Capabilities

Our engineering and research & development division employs over 50 specialized engineers and technicians with expertise spanning optical physics, mechanical engineering, materials science, and telecommunications network design. This technical team drives our continuous innovation in product development and maintains our competitive advantage among fiber optic cable assembly manufacturers. Our R&D laboratory features advanced testing equipment, simulation software, and prototyping capabilities that accelerate the custom product development cycle.
We invest significantly in developing new manufacturing processes, improving product performance, and expanding our customization capabilities. Recent innovations include automated connector assembly techniques that improve consistency while reducing manufacturing costs, advanced materials for harsh environment applications, and integrated sensor technology for smart network infrastructure monitoring.
Production Capacity and Flexibility
Our current production capacity enables us to manufacture over 2 million connector assemblies, 500,000 meters of fiber optic cable, 100,000 distribution boxes, and 200,000 hardware accessories annually. However, production volume represents only one aspect of our manufacturing capabilities. As customer-focused fiber optic cable assembly manufacturers, we have specifically designed our production systems to accommodate the frequent changeovers, diverse specifications, and varying order quantities characteristic of custom manufacturing.
Our flexible manufacturing systems utilize quick-change tooling, modular production line configurations, and advanced production scheduling software that optimizes workflow for both large production runs and small custom orders. We maintain strategic inventory of raw materials, components, and semi-finished products that enables rapid response to urgent customer requirements.

Customization Advantages and Value Proposition
Technical Consultation and Design Optimization
Our customization process begins with comprehensive technical consultation, where our engineering team collaborates with clients to fully understand application requirements, performance objectives, and deployment constraints.
Unlike typical fiber optic cable assembly manufacturers who simply modify existing products, we approach each customization project as an opportunity to optimize design for the specific application
01
Material Selection and Performance Optimization
Our extensive material science expertise enables us to select optimal materials for each custom product application.
We maintain qualified supplier relationships for specialized materials including various fiber types, cable jacketing compounds, optical adhesives, metals and alloys, and protective coatings.
As experienced fiber optic cable assembly manufacturers, we understand that material selection significantly impacts product performance.
02
Rapid Prototyping and Development Cycles
Our investment in advanced prototyping capabilities enables rapid development of custom products from initial concept to production-ready design. We maintain in-house 3D printing equipment, CNC machining centers, and small-scale assembly stations dedicated to prototype production.
This infrastructure allows us to produce functional prototypes within days rather than weeks.
03
Scalability from Prototype to Production
One of our key competitive advantages lies in our ability to seamlessly transition custom products from prototype quantities to full-scale production.
Our manufacturing systems are designed to accommodate both small custom orders and large production runs using the same processes, tooling, and quality standards. This scalability ensures consistent performance across all production volumes.
04
Our Customization Collaboration Process
Phase 1: Requirements Analysis
Comprehensive requirements gathering where we work closely with clients to understand their specific needs, application environment, performance objectives, and any regulatory or industry standards that must be met.
01
Phase 2: Custom Design and Engineering
Our engineering team develops detailed custom product designs utilizing CAD software, optical simulation tools, and mechanical analysis systems. We create comprehensive design documentation shared with clients for review and approval.
02
Phase 3: Prototyping and Validation
We proceed to prototype production using dedicated facilities. Prototype units undergo comprehensive testing including optical performance measurement, mechanical stress testing, environmental exposure simulation, and functional validation.
03
Phase 4: Production Implementation
Following successful prototype validation, we transition to production implementation including process development, tooling fabrication, operator training, and establishment of quality control procedures specific to the custom product.
04
Phase 5: Delivery and Support
Our commitment extends beyond delivery to include comprehensive installation support and after-sales service. We provide detailed instructions, technical drawings, and when requested, on-site installation training and troubleshooting support.
05
Application Scenarios and Industry Solutions
Telecommunications
Custom fiber optic accessories for metropolitan area networks, rural broadband initiatives, 5G small cell densification, and passive optical network (PON) architectures.
- High-fiber-count distribution systems
- Specialized splitter configurations
- Ruggedized outdoor enclosures
01
Utility and Energy
Specialized ADSS cable accessories for electric utilities relying on fiber optic networks for SCADA systems, smart grid communications, and operational telecommunications.
- Custom ADSS suspension hardware
- Dead end systems for power lines
- Vibration dampers for aerial deployment
02
Data Center
High-density, high-performance connectivity solutions that maximize equipment port utilization while facilitating efficient cable management and future expansion.
- High-density connector systems
- Low-profile patch panels
- Specialized trunk cable assemblies
03
Industria
Ruggedized solutions capable of withstanding vibration, temperature extremes, chemical exposure, electromagnetic interference, and mechanical stress.
- Reinforced cable constructions
- Armored enclosures and sealed connectors
- Specialized mounting hardware
04
Military, Aerospace & Defense
Fiber optic solutions that meet stringent performance, reliability, and security requirements for defense and aerospace applications.
- Ruggedized tactical cable assemblies
- Specialized military equipment connectors
- Secure fiber distribution systems
05
Commitment to Excellence
Quality Management
Our commitment to quality excellence is reflected in our comprehensive quality management systems and industry certifications.
As certified fiber optic cable assembly manufacturers, we maintain ISO 9001:2015, ISO 14001, and OHSAS 18001 certifications.
Our products comply with international standards including IEC, IEEE, Telcordia, and various country-specific telecommunications standards.
Environmental Responsibility
Environmental responsibility represents a core value that guides our business operations and product development activities. We implement comprehensive environmental management practices including waste reduction, energy efficiency, recycling programs, and responsible material sourcing.
Our products are designed with consideration for environmental impact throughout their lifecycle, from raw material extraction through manufacturing, deployment, operation, and eventual disposal.
Innovation & Technology
Continuous innovation drives our competitive position and enables us to deliver increasingly advanced solutions to customers. We invest significantly in research and development activities, maintaining partnerships with universities, research institutions, and technology companies.
This commitment to technology leadership ensures that our customers benefit from the latest innovations and most advanced capabilities available in fiber optic accessories.
FAQ

01.What are fiber optic accessories and why are they important in a network?
02.What types of fiber optic accessories can your factory manufacture?
03.Can you provide samples of fiber optic accessories for testing before mass order?
04.Do you support OEM/ODM customization for fiber optic accessories?
05.What quality standards and testing do your fiber optic accessories comply with?
06.What is the MOQ (Minimum Order Quantity) for customized fiber optic accessories?