FiddlLink

MMF 850nm SFP 622M 500m Multimode Duplex LC Optical Transceiver Module

LPJG46801AENL 1000 Base-T 1X4 Port 10P8C Magnetic Ethernet RJ45 Connector

1-2132403-6 TE Compatible Through Hole 200P Press-Fit 2x5 EMI Shielded SFP+ Cage With Light Pipe

1000BASE-LX/LH SFP Transceiver 1310nm 10km DOM Duplex LC SMF 1.25G Optical Module

0811-2X6R-19-F DU6T201A1 J20-0015NL 100 Base-T 2X6 Port RJ45 Jack Socket Connector

RJSAE-5381-02 615016245421 With G/Y Leds 2X1 Port RJ45 Connector Jack Without Magnetics

100GBASE-ZR4 Duplex LC SMF Optical Module 1310nm Single Mode 100G QSFP28 Transceiver 80km

RJSAE-5385-08 withoout Transformer Shielded 2X4 Port RJ45 Modular Jack
In the era of 5G, Artificial Intelligence (AI), and hyperscale data centers, the demand for seamless, low-latency optical connectivity has never been higher. Optical Fiber Adapters, often considered the unsung heroes of telecommunications infrastructure, serve as the critical interface for aligning fiber optic connectors with sub-micron precision. As a premier OEM/ODM Optical Fiber Adapter Supplier, FiddlLink Optical Technology Co., Ltd. provides the architectural backbone for global communication networks.
This industry report explores the evolving landscape of optical fiber technology, the strategic advantages of China-based high-precision manufacturing, and the role of specialized suppliers in meeting the diverse needs of Fortune 500 enterprises and telecommunications giants.
China's Pearl River Delta offers an unparalleled ecosystem for optical components. From Zirconia ceramic sleeves to high-grade polymer housings, our proximity to raw material suppliers ensures rapid turnaround times and competitive pricing.
Utilizing state-of-the-art CNC machining, automatic assembly lines, and high-precision polishing machines, we achieve tolerances that meet and exceed international standards (TIA/EIA-604).
With 8 years of dedicated export experience, we understand the logistical and regulatory requirements of markets in North America, Europe, and Southeast Asia, ensuring duty-compliant and timely delivery.
















Our LC/SC/MPO adapters are designed for ultra-high density patching environments. Featuring low insertion loss (<0.2dB) and high stability, they support 400G and 800G migration paths for cloud providers.
Engineered for environmental resilience, our adapters withstand wide temperature fluctuations in outdoor OSP (Outside Plant) cabinets, ensuring consistent signal integrity for 5G Small Cell networks.
In harsh EMI/RFI environments, our shielded connectors and EMI-resistant SFP cages provide robust data links for Smart Factory applications and Industrial IoT (IIoT).
The global shift towards Fiber-to-the-Room (FTTR) represents the next frontier for adapter manufacturers. While FTTH brought fiber to the doorstep, FTTR requires aesthetically pleasing, compact, and high-performance adapters to be deployed throughout residential and commercial interiors. FiddlLink is at the forefront of this trend, developing miniaturized adapter solutions that blend seamlessly into modern architectural designs without compromising optical performance.
FiddlLink is more than a supplier; we are a strategic R&D partner. Our OEM/ODM capabilities extend from the initial conceptual design to mass production and global distribution.
Tailored hardware design, including custom housings and flange configurations to meet specific rack density requirements.
Compatibility programming for transceivers to ensure 100% interoperability with major switch vendors like Cisco, Arista, and Juniper.
Private label printing, custom SKU barcoding, and eco-friendly retail or bulk packaging solutions for distributors.
In-house testing for RoHS, REACH, and Telcordia GR-326-CORE standards to ensure global market access.

Bidirectional Simplex LC 1310nm/1490nm SMF Optical Transceiver Single Mode 1G BiDi SFP Module 40km

Industrial 2.5GBASE-T Transceiver Module 2.5G SFP Copper RJ45 100m

2170193-1 TE Replacement Through Hole EMI Shielded Press-Fit SFP+ Cage With Light Pipe

Single Mode SFP 2.5G 1310nm 20km SMF Duplex LC Optical Transceiver Module

0879-2C2R-DA 0879-2C2R-54 2x2 Port 1000 Base-T with LEDs Ethernet RJ45 Modular Jack

XFATM9-USBGY-4 RJ44-101DYD2 HY981141A With LEDs 100Base-T Dual USB RJ45 Sockets


2170191-1 TE Compatible Through Hole EMI Shielded 1x4 Ports Press Fit SFP+ Cage With Heat Sink
Established in 2016, FiddlLink is a professional manufacturer dedicated to the research, development, and distribution of high-performance optical networking products. With our modern 380-square-meter facility and a team of over 126 engineers, we have cemented our position as a trusted partner in the global telecommunications supply chain.
Our commitment to quality is backed by 42 dedicated quality control personnel and a rigorous 5-stage inspection process. Last year, our innovation-driven culture resulted in the launch of 186 new products, serving customers across North America, Europe, and South America. Whether you are a system integrator or an OEM partner, FiddlLink provides the technical expertise and manufacturing scale to propel your business forward.