Samsung, SK hynix, and Micron Face Class Action Alleging Memory Price Fixing

• June 30, 2026

Major semiconductor manufacturers Samsung, SK hynix, and Micron are currently the target of a class-action lawsuit filed in the United States. The suit accuses the three companies of conspiring to manipulate the market for dynamic random-access memory (DRAM) by artificially inflating prices and limiting supply.

Allegations of Coordinated Price Manipulation

The legal action, brought by a coalition of private individuals and corporate consumers, alleges a coordinated effort between these leading memory producers to restrict the availability of DRAM chips, thereby driving prices higher than competitive market levels. This strategy, if proven, would represent a violation of antitrust regulations designed to maintain fair competition.

DRAM is a critical component widely used in computing devices, data centers, and other technology products. Price fluctuations in this sector can have far-reaching impacts across multiple industries, affecting everything from consumer electronics to enterprise IT infrastructure.

The lawsuit was reported by VideoCardz and cited a Law360 portal source. Details about the specific claims within the complaint, including the time period or evidence underpinning the alleged collusion, have not been disclosed. Similarly, the defendants have not yet issued public statements in response to the allegations.

The involvement of Samsung, SK hynix, and Micron is particularly notable due to their dominant market positions. As three of the largest DRAM manufacturers worldwide, their pricing and supply decisions significantly influence the global memory market.

Legal experts following this case highlight that antitrust enforcement in the semiconductor sector has intensified in recent years. Regulatory bodies and private litigants have increasingly scrutinized potential anti-competitive behaviors given the critical role these components play in the global technology supply chain.

As this case progresses, it may set important precedents regarding market conduct in the memory chip industry. The outcome could lead to changes in how pricing and production are monitored and regulated, impacting both producers and consumers of memory products.

The broader semiconductor market has experienced volatility in pricing and supply constraints in recent times, partly driven by fluctuating demand and supply chain disruptions. Allegations of coordinated price fixing add a complex legal dimension to ongoing concerns about market fairness and transparency.

At present, further developments are expected as the lawsuit moves through the judicial process. Interested parties will be watching closely for any additional disclosures, settlements, or rulings that shed light on the validity of the collusion claims raised against these major memory suppliers.

Samsung, SK hynix, and Micron are sued in a US class action over alleged collusion to inflate DRAM prices and restrict supply.