Optical‑module bans sink Chinese IPOs

Targeted designations and regulatory exclusion of Chinese optical transceiver makers (e.g., Innolight) can immediately depress their IPO performance and market capitalization, because revenues tied to U.S. hyperscalers are seen as at risk. When the Pentagon lists a supplier and the FCC signals supply‑chain exclusion, Chinese capital markets and investor sentiment react, revealing leverage points in techno‑economic competition. — If true, this shows a practicable tool for shaping the China tech ecosystem: selective regulatory exclusion of key interconnect components can transmit policy into markets and supply chains without general tariffs or outright decoupling.