Which manufacturers sell dual-core optical modules

Key manufacturers offering dual-core optical modules include Zhongji Innolight, Accelink Technologies, AOI, and Marvell, all of which integrate optical chip production with module assembly for high-sp...

Which manufacturers sell dual-core optical modules

Key manufacturers offering dual-core optical modules include Zhongji Innolight, Accelink Technologies, AOI, and Marvell, all of which integrate optical chip production with module assembly for high-speed applications.

Leading Manufacturers

Zhongji Innolight Zhongji Innolight is a prominent Chinese optical communications company that produces high-speed optical modules ranging from 10G to 800G, including dual-core and coherent modules. The company integrates R&D, design, packaging, and testing, and also develops optical chips such as lasers and photodetectors, enabling vertically integrated solutions for data centers and telecom networks . Accelink Technologies Accelink Technologies manufactures optical modules from 40G/50G to 400G and beyond, with dual-core capabilities embedded in some high-speed transceivers. The company also develops key optical components and chips, including FP, DFB, EML, VCSEL, and APD technologies, allowing full vertical integration from chip to module . AOI AOI produces optical modules for 40G to 400G applications and develops essential optical chips such as lasers, photodetectors, and optical engines. Their dual-core modules benefit from co-optimization between chip performance and module packaging, ensuring high-speed, low-latency operation . Marvell Technology (via Inphi acquisition) Marvell owns a portfolio of high-speed optical PHY chips, including PAM4 DSPs and coherent DSPs, which are widely embedded in dual-core optical modules produced by other manufacturers. While Marvell does not sell pluggable modules at scale, its chips are integral to many dual-core module designs globally .

Considerations for Selection

  • Vertical Integration: Manufacturers producing both chips and modules offer better supply chain control and performance optimization.
  • Data Rates: Dual-core modules are typically used in 400G, 800G, and next-generation high-speed networks.
  • Global Availability: Companies like Zhongji Innolight and Accelink have established partnerships with major cloud providers and telecom operators worldwide.
  • Customization: Many of these manufacturers provide customization options for wavelength, form factor, and data rate to meet specific network requirements . These manufacturers are suitable for enterprises and service providers seeking high-performance dual-core optical modules with reliable supply and integrated chip-level innovation.
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3 Frequently Asked Questions about “Which manufacturers sell dual-core optical modules ”

What does an optical transceiver do?

Optical modules are mainly packaged by optoelectronic devices TOSA/ROSA, functional circuits and optoelectronic interface components. The optical t...

What is the optical module industry chain?

The upstream industry of optical modules mainly includes optical chips, optical components and optical devices, and the downstream industry mainly...

Who are the main manufacturers and suppliers in the optical module industry chain?

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