Japanese Yakuza Leader Sentenced to 20 Years for Conspiring to Sell Weapons Grade Nuclear Material to Iran

Takeshi Ebisawa received 20 years in a New York court for attempting to traffic weapons-grade plutonium and heroin from Myanmar to Iran.

By: AXL Media

Published: Mar 4, 2026, 7:08 AM EST

Source: The information in this article was sourced from CBS News

A Transnational Conspiracy for Atomic Material

A New York court has delivered a 20 year prison sentence to Takeshi Ebisawa, a 61 year old leader within Japan's notorious Yakuza crime syndicate, following one of the most significant nuclear trafficking investigations in U.S. history. Ebisawa's conviction marks the conclusion of a complex international pursuit that began in 2020. According to federal prosecutors, Ebisawa sought to broker the sale of military grade nuclear materials, including plutonium and uranium, to fund large scale weapons purchases for ethnic insurgent groups in Myanmar. The sentencing highlights the increasing intersection between traditional organized crime and the global black market for weapons of mass destruction.

The DEA Sting and the Iranian General Ruse

The downfall of the Yakuza leader resulted from a sophisticated undercover operation orchestrated by the U.S. Drug Enforcement Administration. Throughout 2021 and 2022, Ebisawa communicated with a confidential source and an associate who was posing as an Iranian general. Unaware of the ruse, Ebisawa explicitly offered to supply the general with plutonium, describing it as even more powerful than uranium for Iran's strategic use. To bolster his credibility, Ebisawa sent photographs of rocky substances accompanied by Geiger counters showing high radiation measurements. He was eventually lured to Manhattan in April 2022, where he was arrested during a planned meeting.

Forensic Verification of Weapons Grade Isotopes

The gravity of the case was confirmed when samples of the materials Ebisawa intended to sell were analyzed by a U.S. federal laboratory. Scientists determined that the samples contained uranium, thorium, and most critically, plutonium. The isotope composition of the plutonium was found to be weapons grade, meaning that in sufficient quantities, the material would be suitable for the core of a nuclear weapon. Prosecutors noted that the source of the material was an unidentified leader of an ethnic insurgent group in Myanmar who had been mining uranium to finance a rebellion.