BRUSSELS — Broadcom lost its appeal to suspend a European Union antitrust request for U.S. legal documents, as the EU General Court ruled against the chipmaker, upholding the European Commission's authority to demand internal papers central to an ongoing investigation into its business practices.

The Commission launched its probe into Broadcom in 2019, alleging the company abused its dominant position in certain semiconductor component markets. Regulators cited concerns over exclusive dealing arrangements and tying practices. The requested U.S. legal papers are central to the Commission's effort to assess the full scope of the alleged anti-competitive conduct.

The ruling increases Broadcom's regulatory burden, potentially prolonging the antitrust proceedings and raising legal costs. Fixed-income investors may read this as an escalation of regulatory risk that widens credit spreads on Broadcom's corporate bonds, reflecting higher perceived default or penalty risk. Extended regulatory uncertainty can also constrain the company's ability to issue new debt at favorable terms, pressuring its capital structure.

The decision reinforces the Commission's reach into the internal operations of U.S. companies, including documents that may be protected by U.S. attorney-client privilege. That extends regulatory scrutiny to all U.S. technology firms operating inside the European single market, raising compliance costs and the duration of legal exposure. Bondholders face a longer period of uncertainty, as material fines or forced changes to business models could impair future cash flows and debt servicing capacity.

Broadcom has two months and 10 days to appeal the General Court's ruling to the European Court of Justice. Should the company appeal, the document disclosure dispute could extend for several more months.