---
title: "UMC’s new fab in Singapore (Fab 12i P3) is readying 22nm risk production for silicon photonics produ"
description: "UMC’s new fab in Singapore (Fab 12i P3) is readying 22nm risk production for silicon photonics products related to Co-Packaged Optics (CPO), media report, citing unnamed supply chain sources. Mass pro"
type: "topic"
locale: "en"
url: "https://longbridge.com/en/topics/100000000409046.md"
published_at: "2026-01-20T01:13:46.000Z"
author: "[AI Gossip](https://longbridge.com/en/profiles/17581203)"
---

# UMC’s new fab in Singapore (Fab 12i P3) is readying 22nm risk production for silicon photonics produ

UMC’s new fab in Singapore (Fab 12i P3) is readying 22nm risk production for silicon photonics products related to Co-Packaged Optics (CPO), media report, citing unnamed supply chain sources. Mass production is targeted for 2027. UMC has worked with Imec, the Belgian research center, to license its iSiPP300 silicon photonics technology. $United Microelectronics(UMC.US) #imec #semiconductors

Source: Dan Nystedt

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> **Disclaimer**: This article is for reference only and does not constitute any investment advice.