FiddlLink
FiddlLink
Single Mode 2.5G SFP 1310nm 10km DDM Duplex LC Optical Transceiver Module
40GBASE-ER4 Duplex LC Single Mode 1310nm QSFP+ 40km SMF Optical Transceiver Module
JB0-1002NL 10/100 Base-t Tab up SMT Magnetic RJ45 Surface Mount Ethernet RJ45 Connector With Led
100GBASE-ER4 SMF QSFP28 Transceiver Duplex LC Single Mode 1310nm 100G Optical Module 40km
1000BASE-ZX Mini Gbic Fiber Optical Transceiver Single Mode 1550nm 1G SFP Module 80km
Cisco SFP-10G-LRM Compatible Dual LC MMF Optical Transceiver Multi Mode 1310nm 10G SFP+ Module 220m
1550nm-TX/1310nm-RX Simplex LC SMF SFP 155M Bidi 15km DDM Optic Transceiver Module
Gigabit RJ45 Female Connector 2X6 Modular Jack 1840860-6
In the contemporary era of Industry 4.0 and AI-driven data centers, the demand for robust twisted pair connectors and high-speed optical transceivers has transitioned from a utility to a strategic necessity. As a leading manufacturer in China, we recognize that connectivity is the physical layer that empowers cloud computing, edge processing, and the Internet of Things (IoT).
Optimized interconnects for Hyperscale environments, focusing on low power consumption and high thermal stability to ensure 24/7 uptime.
M12 and RJ45 solutions designed for high EMI (Electromagnetic Interference) environments, ensuring precise signal transmission in automated factory floors.
Advanced optical modules that facilitate backhaul and fronthaul communications, supporting the massive throughput requirements of 5G NR networks.
FiddlLink Optical Technology Co., Ltd. is a professional manufacturer and supplier of high-performance optical transceivers and fiber optic communication solutions. Established in 2016, the company specializes in the research, development, production, and global distribution of optical networking products for data centers, telecommunications networks, enterprise infrastructure, and cloud computing applications.
Our modern manufacturing facility covers an area of 380 square meters and is equipped with advanced production and testing equipment to ensure consistent product quality and reliable performance. With over 12 years of industry experience and 8 years of export experience, FiddlLink has built a strong reputation among customers worldwide for delivering innovative, cost-effective, and dependable optical communication products.
Quality is at the core of everything we do. FiddlLink operates a comprehensive quality management system supported by 42 professional quality control personnel. Every product undergoes rigorous inspections, including incoming material inspection, production process monitoring, optical performance testing, environmental reliability testing, and final product verification before shipment.
To provide "Information Gain" in the connectivity market, we focus on the Sub-Micron Precision required for modern optical and copper interfaces. Our manufacturing workflow integrates automated polishing and interference testing to eliminate signal loss.
Our technical roadmap is focused on the transition from 100G to 800G optical ecosystems, while simultaneously advancing PoE++ (Power over Ethernet) standards for copper twisted pair connectors, enabling power delivery up to 100W for high-density IoT devices.
Our products adhere to CE, FCC, and RoHS standards, ensuring seamless entry into European and North American markets. We provide full documentation for traceability and safety compliance.
We offer customized firmware configuration for major switch brands (Cisco, Juniper, Arista, Huawei) to ensure 100% hardware compatibility in localized network infrastructures.
With an annual export revenue of USD 18 million and over 850 strategic partners, we guarantee consistent lead times despite global logistics fluctuations.
JX20-0252NL 2X2 Port Led Light 8P8C Integrated Magnetic Modular Magjack RJ 45 Connector Jacks
Dual Port 1000 BASE-T SMD Current LAN Transformer Modules LP5020NLR
100GBASE-FR QSFP28 100G 1270nm 2km Duplex LC SMF Optical Transceiver Module
Multi Mode 850nm SFP 2.5G 550m MMF Duplex LC Optic Transceiver Module
1490nm/1550nm Bidirectional SMF Optical Transceiver Simplex LC 10G BiDi SFP+ Module 80km
SMF Duplex LC Optical Transceiver Module Single Mode 10G CWDM SFP+ Module 80km
RJ45 Female Jack With Dual Color LED 1840619-1
China Manufacturer for PoE+ 2.5G Jack Connector RJ45 Socket
Our commitment extends beyond current standards. By analyzing User Intent Mining in the connectivity space, we have identified a growing need for "Green Connectivity"—low-power modules that reduce the carbon footprint of global data centers. Our R&D department continuously develops new technologies and products to meet evolving market demands. In the past year alone, we successfully launched 186 new products covering various optical transceiver standards and network applications.
Whether you are a telecommunications operator, a data center provider, or an OEM partner, FiddlLink Optical Technology Co., Ltd. is dedicated to helping you achieve high-speed, reliable, and scalable network connectivity solutions. Our customer-focused approach, combined with advanced manufacturing capabilities, ensures that we remain your trusted global partner in the optical and copper communication industry.
For detailed technical specifications or whitepaper inquiries regarding our Magjack RJ45 series or 400G/800G optical roadmaps, please contact our engineering support team.