CE Certified MPO Connector Manufacturers & Factories

High-Density Optical Interconnect Solutions Engineered for Next-Generation Data Center Infrastructures and Hyperscale Optical Distribution Networks.

Whitepaper & Insights

Under the Hood: High-Density MPO Connection Technology

As cloud data platforms and massive artificial intelligence model training environments expand, optical interconnection infrastructure requires unprecedented density. The standard Single-Fiber LC and SC systems have reached physical layout thresholds inside typical 19-inch racks. Enter MPO (Multi-Fiber Push-On) Connectors.

Fiber Density Expansion

MPO systems consolidate 8, 12, 24, 32, or even 48 optical fibers within a single compact interface. This structural integration yields space-saving margins of up to 90% inside fiber routing channels, enabling high-velocity 100G, 400G, and 800G optical routes.

Precision Ferrule Technology

Utilizing injection-molded MT ferrules aligned with high-precision stainless steel guide pins (male/female configurations), MPO connectors maintain micron-scale tolerances. This keeps typical insertion losses below 0.35dB and back reflection to optimum thresholds.

Polarity Synchronization

Proper pathing of transmit (Tx) to receive (Rx) signals is vital in high-density installations. MPO systems utilize Type A (straight-through), Type B (crossover), or Type C (pair-flipped) polarity schemes to ensure correct end-to-end signal tracking.

Factory Integration

Shenzhen Soras Technology Co., Ltd.

A premier manufacturing ecosystem based in Guangdong, China, processing high-tier active modules, fiber switches, and high-density termination paths for over a decade.

Shenzhen Soras Technology Co., Ltd. is a leading manufacturer of optical transmission equipment and network equipment with more than 10 years of experience. We rely on high-quality management and technological innovation, committed to providing customers with high quality, cost-effective, high value-added products and solutions.

Today, we work closely with telecommunications companies around the world. We have strong technical force and an experienced R&D team. Products can be developed according to customer requirements, and we also accept your OEM and ODM orders. Currently, our products are exported to more than 60 countries, with the main markets being South America, North America, and Europe.

Our main products include Fiber Media Converters, SFP Modules, POE Switches, ONU, OLT, and supporting optical products. We have passed ISO 9001, UL, CE, FCC, and RoHS certifications. Our motto remains: "superior quality, professional service, competitive price, integrity-based". We believe this is not only our responsibility, but also the best way forward for long-term development. Soraslink looks forward to working with you!

Soras Factory Facility Overview

Internal Production & Quality Control Processes

SMT production line
SMT Line
QC inspection line
QC Line
Assembly assembly line
Assembly Line
Warehouse logistics
Warehouse
simulation test environment
Simulation Test
ERROR TEST testing
Error Test
Wifi CALIBRATION calibration
WiFi Calibration
H-L TEMPERATURE Chamber
H-L Temperature Testing
SIMULATION TEST device testing
Simulation Test (System Level)
FUNCTIONAL TEST workstation
Functional Test
Shenzhen Soras Production Floor
Verified Corporate Profile

Key Operational Data

Transparent profile detailing established structure, target markets, and manufacturing compliance data points.

Parameter Block A Parameter Block B
Business Type Manufacturer Country / Region Guangdong, China
Main Products FTTH ONU & OLT, SFP Module, Fiber Media Converter, PoE Switch, Fiber Optic Equipment Total Employees 11 - 50 People
Total Annual Revenue US$5 Million - US$10 Million Year Established 2021
Company Certifications ISO 9001, UL, CE, FCC, RoHS Product Certifications CE, FCC, RoHS, Carrier Interoperability Tests
Patents Portfolio Proprietary Structural Designs & Firmware Frameworks Trademarks Soraslink
Main Markets Domestic Market (24.00%), Eastern Asia (15.00%), North America (15.00%), Europe, South America (covering 60+ countries globally)
10+
Years R&D Base
60+
Export Nations
100%
High-Low Temp Tested
<0.35dB
Avg MPO Insertion Loss
Compliance and Quality Assurance

CE Certification & Global Compliance Framework

For system integrators and telecommunications operators across Europe and international markets, the CE Mark is not just a regulatory label—it is a fundamental stamp of quality, safety, and operational reliability.

EN 50575 CPR Compliance

MPO patch cords and trunks intended for building installations must comply with the Construction Products Regulation (CPR). This mandates fire resistance profiles (like LSZH - Low Smoke Zero Halogen) to safeguard infrastructure and public safety under flame-exposure criteria.

EMC & Safety Directives

For active elements associated with MPO systems—such as MPO-to-SFP+ breakout systems or media converter chassis—strict adherence to standard electromagnetic emission limits prevents cross-device interference inside crowded server racks.

RoHS & REACH Compliance

European environmental directives govern all components of our MPO connectors, ensuring ferrules, boot materials, push-pull tabs, and internal alignment mechanics remain completely free of hazardous materials.

Regulatory Testing Methodologies for MPO Assemblies

Every batch of MPO connectors undergoes a multi-phase testing protocol to ensure CE requirements and GR-1435-CORE standards are met:

  • 3D Interferometry: Verifies key geometry parameters (fiber height, radius of curvature, and apex offset) to prevent air gaps between fiber cores.
  • High-Low Temperature Cycle testing: Exposes the connectors to temperatures between -40°C and +85°C to confirm material stability and optical continuity under extreme thermal stress.
  • Durability verification: Subjects connectors to 500+ mating cycles to ensure the spring-loaded outer housing and inner latches maintain consistent coupling force.
Strategic Logistics

China's Optical Supply Chain Advantages

How local integration, automated processing, and localized material sourcing enable Shenzhen manufacturers to offer unmatched value.

Integrated Sourcing Hubs

Shenzhen hosts a dense concentration of optical component manufacturers. This close proximity allows us to secure premium components, such as high-grade US Conec MT ferrules, with minimal lead times.

Automated Micro-Assembly

Advanced polishing machines, multi-channel interferometers, and automatic optical alignment systems reduce human error and ensure uniform consistency across high-volume production runs.

Flexible Scalability

Our facility can dynamically scale production lines to meet sudden spikes in demand from global telecom rollouts, delivering custom configurations in a fraction of the time required by local assemblers.

Procurement Manual

Enterprise Procurement Matrix: Choosing the Right MPO Interface

Selecting MPO connections requires balancing network specifications with your budget. The guide below outlines key considerations for sourcing managers:

Fiber Count & Transceiver Alignment

Choosing the right fiber configuration is essential to support target protocols:

  • 8-Fiber MPO: Optimized for 40G QSFP+ and 100G QSFP28 SR4 connections (using 4 channels to transmit and 4 to receive, leaving the center 4 unused).
  • 12-Fiber MPO: The classic backbone standard, ideal for structural cabling and breakout modules that convert MPO to 12 individual LC circuits.
  • 24-Fiber MPO: Typically deployed in high-density backbones and links for 100G/400G (e.g., 100GBASE-SR10) to reduce cable footprint.

Polishing Angle & Key Designations

Polishing angles significantly impact optical performance and return loss:

  • APC (Angle Physical Contact): Features an 8-degree angle on the ferrule face to reflect light back into the cladding. This minimizes return loss (typically >60dB) and is crucial for singlemode installations.
  • UPC (Ultra Physical Contact): Flat polish style designed for multimode networks, offering a return loss of >20dB.
  • Key Orientation: Standardized "Key Up/Key Down" or "Key Up/Key Up" configurations are required to maintain correct polarity.
Industry Future

Technological Horizons: 800G, 1.6T and CPO

How MPO interfaces are adapting to keep pace with the demands of artificial intelligence clusters and massive neural networks.

Co-Packaged Optics (CPO)

To reduce signal loss at high speeds, optical engines are being moved directly onto the switch silicon substrate. This architecture relies on external laser sources connected via high-fiber-count MPO arrays.

Transition to 800G/1.6T Networks

Next-generation optical standards utilize 16-fiber parallel channels to transmit up to 100G per lane. As a result, 16-fiber and 32-fiber MPO connections are becoming the standard interface for top-of-rack switches.

VSFF Integration

Very Small Form Factor (VSFF) connectors like MDC and SN are emerging to challenge traditional high-density formats. However, MPO interfaces remain the preferred choice for backbone connections due to their robust design and proven durability.

Information Gain Q&A

Frequently Asked Questions

Technical and regulatory answers for network engineers, procurement teams, and system installers.

What are the main differences between an MPO and an MTP® connector? +

MPO (Multi-Fiber Push-On) is the generic industry standard defined by IEC-61754-7. MTP® is a registered trademark of US Conec and refers to a proprietary, high-performance MPO connector. MTP connectors feature mechanical improvements, including a floating ferrule that maintains physical contact under load, and guide pins with rounded tips to minimize debris generation during mating.

Why is CE certification mandatory for optical connectors used inside EU data centers? +

CE certification ensures that optical patch cords and assemblies comply with EN 50575 safety standards, part of the Construction Products Regulation (CPR). This regulation defines fire safety requirements for cables installed in walls and ceilings. Additionally, CE certification verifies compliance with RoHS directives, guaranteeing that all components are free of hazardous substances.

How do Insertion Loss requirements differ between Standard and Low-Loss MPO connectors? +

Standard multimode MPO connectors typically specify a maximum insertion loss of 0.75dB. In contrast, premium low-loss configurations limit insertion loss to 0.35dB (with typical performance closer to 0.15dB). Minimizing insertion loss is critical in complex networks that feature multiple patch panels, as it helps prevent exceeding the optical budget.

What are the key parameters for MPO polarity Types A, B, and C? +

Type A (Straight-Through) maps Pin 1 to Pin 1, using a key-up to key-down orientation. Type B (Reversed) maps Pin 1 to Pin 12, reversing the fiber sequence via a key-up to key-up orientation. Type C (Pairs Flipped) flips adjacent pairs (mapping Pin 1 to Pin 2, and Pin 2 to Pin 1) to maintain proper transmit-and-receive channels in duplex links.