Guy Galanti
Introduction
Guy Galanti, a 48-year-old Israeli citizen who resided in Scottsdale, Arizona, was sentenced on June 22, 2026, to time served with three years of supervised release by United States District Judge G. Murray Snow for conspiring to steal a trade secret from his employer . Galanti had worked as a senior-level manager at Green Technology Investments (GTI), an Arizona company in the business of servicing semiconductor testing machines and selling remanufactured machines with new functionalities GTI itself designed. He was charged on September 10, 2025, arrested the following day, and had remained in custody from his arrest until sentencing. He pleaded guilty to conspiring to steal a trade secret on May 26, 2026 .
Background Information
GTI’s protected asset in the case was its newly created Glass Detect Design, a technology that allows a semiconductor testing machine to locate microscopic defects on a semiconductor wafer made of glass rather than silicon material . The design represented the kind of proprietary engineering work that gives a specialist firm its market position, and it was developed inside a company whose core trade is servicing and upgrading the machines used to test semiconductors. The Federal Bureau of Investigation’s Phoenix Division conducted the investigation that unraveled Galanti’s conduct, and Assistant U.S. Attorneys Raymond K. Woo and Matthew Williams of the District of Arizona handled the prosecution .
The Controversy or Incident That Led to Their Cancellation
Convicted and sentenced. Galanti pleaded guilty to conspiring to steal his employer’s Glass Detect Design and was sentenced to time served with three years of supervised release after roughly nine months in custody.
Beginning sometime in early January 2025 and continuing to August 2025, Galanti conspired with another individual to steal GTI’s Glass Detect Design . His co-conspirator sought to recreate GTI’s new design while operating a Taiwanese company that directly competed with GTI — the design, once recreated, would let a rival’s machines match the defect-detection capability GTI had built. Over the course of several months, Galanti secretly sent photos of the Glass Detect Design, information, and software to his co-conspirator in an effort to recreate GTI’s proprietary system .
The pair took deliberate steps to hide what they were doing. Galanti and his co-conspirator communicated over an encrypted messaging system, deleted emails and transaction data sent from Galanti’s work email, and created fictitious invoices to document the transfer and potential payment of funds to Galanti . The fictitious paperwork was designed to make an outright transfer of a competitor’s secrets look like an ordinary commercial transaction. The FBI’s Phoenix Division built the case that pierced that concealment, and by September 2025 Galanti had been charged and arrested; the court records and the guilty plea in May 2026 resolved the case as a felony conviction rather than a contested trial .
Public Reaction and Consequences
The Justice Department’s public accounting of the case came through the U.S. Attorney’s Office for the District of Arizona, which announced the sentence and laid out the concealment methods — the encrypted messaging, the deleted work emails and transaction data, and the fictitious invoices — in its release . The sentence itself, time served with three years of supervised release, reflects that Galanti had been in custody continuously since his September 11, 2025 arrest, so the prison component of his punishment was the roughly nine and a half months he had already served at sentencing. The release does not record any public statement from Galanti, and GTI did not issue a statement through the announcement; the company’s loss — a newly created design its own senior manager photographed and shipped to a competing Taiwanese operator — is described only through the prosecution’s account of the conspiracy .
Current Status
Galanti, 48, has been sentenced by Judge G. Murray Snow to time served plus three years of supervised release and has pleaded guilty to the conspiracy count, making the conviction final at the district-court level . The case number is CR-25-1391-PHX-GMA in the District of Arizona, under release number 2026-103_Galanti. His supervised release term will run for three years following his release from custody, during which he remains under federal court supervision. The release does not describe any charges against his co-conspirator or the status of the Taiwanese company, so the page takes no position on either .
Impact on Their Career/Life
Galanti’s management career in the American semiconductor-services sector ended with the plea: a senior-level manager who photographed his employer’s crown-jewel design and fed it to a direct competitor is, as a practical matter, unemployable in the industry he betrayed, whatever the length of his custodial term . The three-year supervised release term keeps him under federal supervision into 2029, and the conviction for conspiring to steal a trade secret is a felony record that follows him in any future technical or managerial role. For GTI, the case is a studied example of insider threat: the theft ran for months inside the company’s own walls, concealed by deleted emails and invented invoices, and was uncovered not by the company but by an FBI investigation .
Sources
- DOJ press release, “Israeli Citizen Sentenced for Conspiring to Steal Trade Secret,” U.S. Attorney’s Office, District of Arizona, June 23, 2026 source