Broadcom’s South Korea Fine Upheld in Samsung Supply Deal Dispute

Broadcom Loses South Korea Appeal Over KRW191 Billion Fine in Samsung Supply Contract Case

Broadcom has lost its legal challenge in South Korea after the Seoul High Court upheld a major antitrust penalty tied to its business dealings with Samsung Electronics.

On May 13, 2026, the court confirmed a KRW191 billion fine, equal to roughly US$130 million, originally imposed by the Korea Fair Trade Commission. The penalty centers on allegations that Broadcom pressured Samsung Electronics into accepting an unfair three-year supply agreement.

The Seoul High Court rejected appeals filed by Broadcom’s U.S. headquarters and three South Korean affiliates. The companies had attempted to overturn both the corrective order and the financial penalty issued by South Korea’s competition watchdog.

At the heart of the case is the claim that Broadcom used its position as a major supplier to push Samsung into a contract that regulators considered one-sided and restrictive. South Korean authorities argued that the agreement limited fair competition and placed Samsung at a disadvantage in its semiconductor and electronics supply chain operations.

The ruling is a significant development in South Korea’s ongoing effort to strengthen antitrust enforcement, particularly in the technology and semiconductor industries. Regulators have been paying closer attention to how powerful global component suppliers negotiate with major domestic manufacturers, especially when those suppliers control key technologies or essential parts.

For Broadcom, the decision represents a costly setback in one of Asia’s most important technology markets. The company remains a major global player in chips, networking components, and wireless technologies, but the court’s decision reinforces the growing regulatory risks faced by large technology suppliers operating across borders.

The case also highlights the importance of fair supply agreements in the global electronics industry. As companies like Samsung rely on a complex network of international suppliers, regulators are increasingly focused on preventing dominant firms from using their market position to impose unfavorable contract terms.

With the Seoul High Court siding with the Korea Fair Trade Commission, Broadcom now faces continued pressure to comply with South Korea’s corrective measures while absorbing one of the country’s notable antitrust fines in the tech sector.