Iran says it has developed a new uranium enrichment technology, according to the country’s nuclear chief, in a development that could intensify concerns over its nuclear program and widen tensions with Western governments.

The announcement adds to long-running worries about Tehran’s nuclear activities, which have faced years of international scrutiny over the scope of enrichment and the lack of transparency around the program. Officials did not immediately provide independent verification of the claim or detail how the technology would affect Iran’s enrichment capacity.

The report comes amid persistent disputes over Iran’s nuclear ambitions and the risk of further confrontation if talks remain stalled. Any advance in enrichment capability is likely to draw close attention from the United States, European governments, and watchdogs monitoring the program.

For ordinary Iranians, renewed pressure over the nuclear file often carries broader economic and political consequences, including the threat of more sanctions and deeper isolation, while the government continues to face criticism over its priorities at home.