OEM/ODM Fibre Optic SFP Transceiver Manufacturer & Factory

Custom-Engineered Optical Module Innovations & High-Speed Connectivity Infrastructure for Next-Generation Hyper-Scale Networks.

Advancing Broadband Infrastructure with Certified Optical Modules

In today's highly connected global economy, high-speed telecom lines and hyperscale cloud systems need dependable components to prevent network bottlenecks. Novafiber Communications Co., Ltd. stands as a premier partner in the optical network sector. We specialize in designing and manufacturing high-performance fiber optic transceivers, customized passive hardware, and integrated connectivity modules.

Established in 2016, our production operations run inside a advanced 420㎡ facility. Supported by over 9 years of industry experience and 7 years of export history, we have earned a strong reputation among global system integrators, telecom operators, and enterprise customers.

"Ensuring zero packet loss at critical interfaces demands precise engineering, structural compliance with Multi-Source Agreements (MSA), and strict testing. We deliver these across our entire range of optical modules."

Global Reach & Scale

We operate a highly resilient and diversified supply network consisting of over 1,200 supply chain partners, enabling stable raw material sourcing and quick turnaround times.

  • Export Capacity: Delivering USD 8.5 million in annual export value to global markets.
  • Core Markets: North America, Western Europe, Southeast Asia, and the Middle East.
  • Client Profile: Telecom operators, hyperscale cloud data centers, system integrators.
USD 8.5M

Annual Export Volume

1200+

Supply Partners

Enterprise Network Architecture Solutions

Customizing optical interconnections to fit diverse operational demands across global businesses.

Hyperscale Cloud & AI Data Centers

Modern AI training clusters and data centers require reliable high-speed data transmission. We deliver SFP+ and high-capacity modules that lower latency and limit thermal emissions in dense racks.

Metropolitan Area Networks & Telecoms

Connecting remote areas over long spans requires high optical power budget. Our Single Mode SFP transceivers (ranging up to 80km and 160km) support long-distance networks without needing inline amplifiers.

Industrial Automation & Smart Grids

Industrial sites challenge standard optical hardware with electromagnetic interference, vibration, and extreme heat. Our industrial-grade modules are built to operate reliably in harsh conditions.

State-of-the-Art Optical Integration and Engineering Expertise

A key factor in our success is our engineering team. Novafiber maintains an internal team of 180 experienced engineers focused on mechanical design, PCB routing, and high-frequency firmware configuration.

This R&D setup allowed us to introduce 320 new product variations last year alone. Our work covers 850nm VCSEL, 1310nm DFB, and 1550nm EML laser assemblies, alongside complex RJ45 Copper transceivers and multi-port magnetic connectors.

Whether you need custom wavelength configurations (CWDM/DWDM), customized digital diagnostics monitoring (DDM/DOM), or custom firmware coding to match specific vendor switches, our team is equipped to handle your requirements.

Engineering Domain Capabilities
Firmware Adaptations Custom coding for compatibility with Arista, Cisco, Juniper, Zyxel, and others.
Wavelength Range 850nm, 1310nm, 1550nm, and BiDi Tx1270/Rx1330nm.
Electrical Connectors High-density Multi-Port RJ45, Magnetic Sockets, and custom pins.
Module Form Factors SFP, SFP+, SFP28, 1x9 Transceivers, and customized form factors.

180

R&D Engineers

320+

New Products Annually

65

QA Specialists

9+ Years

Industry Experience

Deployment Scenarios & Real-World Operations

How our optical modules perform in critical network architectures.

LONG-HAUL TELECOM

Metropolitan Ring Expansion

A regional internet provider needed to scale fiber links across cities without using costly active repeaters. Our 1550nm 1.25G 160km single-mode transceivers provided the necessary power budget, allowing them to expand fiber reach economically.

HYBRID STORAGE NETWORKS

10G Copper System Upgrades

A financial data center upgraded its rack networking switches while keeping its existing copper cable paths. By using our 10GBASE-T SFP+ RJ45 30m modules, they achieved 10Gbps transmission speeds over existing Cat6A cables, saving on structural redesign.

FIBER-TO-THE-HOME

BiDi Bidirectional Upgrades

An ISP wanted to double data capacity on a single strand of fiber. Our 25G SFP28 BiDi 1270nm/1330nm transceivers successfully split upstream and downstream paths on a single core, expanding available bandwidth while cutting fiber lease costs.

Rigorous Test Methodologies Supporting Global Compliance

To ensure reliable operation in demanding environments, Novafiber runs a strict quality control process. We employ 65 quality inspection specialists who monitor every step of production.

We align with international IPC standards and utilize advanced, automated optical testing tools. Every component is subjected to Environmental Stress Screening (ESS) along with dedicated burn-in protocols.

100% Functional Verification

Every module undergoes eye-diagram analysis, spectrum checks, and bit-error testing.

Environmental Aging Tests

We perform high-temperature aging and cycle stress testing to ensure long-term stability.

Technology Roadmap: The Path to 800G & Terabit Networks

Investing in the future of optical technology and silicon photonics.

2024 - 2025

Coherent Optics & 400G ZR

Expanding our product portfolio into Coherent optical modules for long-haul networks and Metro-DCI. This approach enables wavelength-division multiplexing to carry massive data capacities over standard links.

2025 - 2026

Silicon Photonics Platform

Transitioning high-speed transceiver production onto silicon photonics platforms. Integrating laser components directly onto silicon dies reduces fabrication costs and decreases operating temperatures.

2026 & Beyond

Co-Packaged Optics (CPO)

Developing Co-Packaged Optics (CPO) assemblies to place optical engines close to central switch ICs. This architecture eliminates electrical loss paths, supporting reliable 1.6T data links.

Expert Q&A: Fiber Optic SFP Transceivers

Technical guidance and installation insights from our engineering team.

What are the key technical differences between Singlemode and Multimode SFP modules?

The distinction lies in core diameter, transmission distance, and laser wavelength:

  • Multimode (MMF) SFP Modules: Typically use a wider core (50µm or 62.5µm) and operate at an 850nm wavelength. These are intended for short-distance runs, such as data center racks, up to 550 meters.
  • Singlemode (SMF) SFP Modules: Use a narrow core (9µm) and operate at 1310nm or 1550nm wavelengths. These support long-distance links ranging from 10km up to 160km.
How does Novafiber ensure SFP transceiver compatibility with major network hardware brands?

Our transceivers are built according to Multi-Source Agreement (MSA) specifications, ensuring basic mechanical and electrical compatibility. In addition, our engineers write vendor-specific firmware codes onto the EEPROM of each module. This matches the handshaking protocols of brands like Cisco, Arista, Juniper, and Zyxel, preventing port-lock issues and ensuring accurate digital diagnostics monitoring (DDM).

Why use a 10GBASE-T Copper RJ45 module instead of optical fiber in short-run links?

10GBASE-T Copper modules are cost-effective for short connections (up to 30m) because they work with existing Cat6a/Cat7 copper ethernet cables. This saves you from having to purchase new fiber patches or re-run infrastructure wiring, simplifying equipment upgrades within server racks.

What are the benefits of choosing BiDi (Bidirectional) SFP modules?

BiDi transceivers transmit and receive signals over a single strand of fiber by using two different wavelengths (for example, 1270nm and 1330nm). This setup halves the amount of physical fiber cables needed, helping network operators expand link capacity without installing additional fiber routes.