---
title: "Suntak: 800G optical module PCB is in the customer sample testing phase"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/255886933.md"
description: "36Kr learned that Suntak stated on the interactive platform that the company's 800G optical module PCB is currently in the customer sample testing phase, which requires multiple rounds of rigorous testing and certification, resulting in a long verification cycle. Specific customers and project progress cannot be disclosed due to adherence to confidentiality agreements. The company is actively promoting related preparatory work"
datetime: "2025-09-04T05:06:22.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/255886933.md)
  - [en](https://longbridge.com/en/news/255886933.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/255886933.md)
---

# Suntak: 800G optical module PCB is in the customer sample testing phase

36Kr learned that Suntak stated on the interactive platform that the company's 800G optical module PCB is currently in the customer sample testing phase, which requires multiple rounds of rigorous testing and certification, resulting in a long verification period. Specific customers and project progress cannot be disclosed due to adherence to confidentiality agreements. The company is actively promoting related preparatory work

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