On-site coverage: Crealights Technology's 1.6T high-speed optical module makes its debut at OFC 2025


04/03

2025

At OFC 2025, a grand event in the global optical communication field, Crealights Technology made a stunning appearance with its flagship products such as 1.6T OSFP-XD Coherent lite, 1.6T OSFP 2×DR4, and 800G OSFP-RHS 2×DR4 silicon photonics modules. It has brought a brand-new solution to optical interconnection in the AI era.

Highlights of the exhibition

<1.6T OSFP-XD Coherent lite>

Product Features:

●  4 channels of 400Gb/s DP-QAM16 module
●  Quad SN connector receptacle optical interface compliant
●  2-20km SMF fiber link length
●  Hot-pluggable OSFP-XD form factor


Product Highlights:

●  Adopting silicon photonics integration technology, it supports 4×400G DP-QAM16 transceiver and transmission, with a transmission distance of up to 20km.
●  Full Flip-chip packaging process, multi-channel excellent high-frequency consistency.
●  It adopts an advanced heat dissipation design to meet the usage requirements under air-cooled conditions.


<1.6T OSFP 2×DR4>

Product Features:

●  212.5Gbps/ln or 224Gbps/ln by PAM4 modulation
●  8×200G PAM4 Sipho-based transmitter
●  <2dB TDECQ>3.5dB ER
●  Built-in 5nm DSP chip
●  Flip-chip Packaging Form for Optoelectronic Chip
●  Maximum link length of 500m on SMF fiber
●  Dual MPO-12 APC connector receptacle optical interface compliant
●  Hot-pluggable OSFP1600 form factor


Product Highlights:

●  Based on a mature silicon photonics technology platform, the product features outstanding reliability and performance, making it suitable for high-density and high-efficiency AI scenarios. It provides an efficient optical interconnection solution for the training and inference of large AI models.
●  The product simplifies the device with an innovative silicon photonics integration solution and the module design is highly integrated and features excellent high-frequency performance.
●  It adopts an advanced heat dissipation design to meet the usage requirements under air-cooled conditions.


<800G OSFP-RHS 2×DR4>

Product Features:

●  Silicon Photonics solution
●  Less than 14W power consumption
●  High performance transmission properties
●  Optimizations of thermal dissipation


Product Highlights:

●  Adopting silicon photonics integration technology, it meets the 8×100G PAM4 transmission rate at 2km distance.
●  The brand-new heat dissipation design and optimization have made the overall power consumption less than 14W.


During the OFC 2025 exhibition, Crealights also showcased a series of immersion liquid-cooled optical module products such as 800G OSFP 2×DR4, 400G OSFP DR4, 800G OSFP SR8, and 400G OSFP SR4, providing comprehensive solutions for customers' various application scenarios.