--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/100000000865268.md" description: "Global Market Size for Co-Packaged Optics (CPO)> Market Growth: The global market is projected to surge rapidly from 18.4 billion yen (~$115.7 million) in 2025, reaching 1.27 trillion yen (~$7.99 billion) by 2030, and expanding to 3.55 trillion yen (~$22.33 billion) by 2035 (forecast).> Scale-Up (Within Rack): Representing scale-up applications makes up 68% of the market (~$5.43 billion) in 2030 and increases to 67% (~$14.96 billion) by 2035.> Scale-Out (Switch Layer): Representing scale-out applications accounts for 32% of the market (~$2.56 billion) in 2030 and 33% by 2035 (~$7.37 billion).(h/t @semi_journal_jp)" datetime: "2026-08-24T00:16:47.000Z" locales: - [en](https://longbridge.com/en/topics/100000000865268.md) - [zh-CN](https://longbridge.com/zh-CN/topics/100000000865268.md) - [zh-HK](https://longbridge.com/zh-HK/topics/100000000865268.md) author: "[Equity research](https://longbridge.com/en/profiles/2071818324550963200.md)" generator: "portal-rs" --- # Global Market Size for Co-Packaged Optics (CPO)>… --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**