Big Tech

Honeywell-Backed Quantinuum Planning to File for IPO

A Quantinuum model H2 quantum computerPhotographer: Kent Nishimura/Bloomberg

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By Liana Baker and Bailey Lipschultz

January 14, 2026 at 11:45 AM UTC

Updated on

January 14, 2026 at 3:19 PM UTC

Quantinuum, the quantum computing company controlled by Honeywell International Inc., is preparing to file for an initial public offering imminently.

The company plans to confidentially submit its IPO registration with the US Securities and Exchange Commission, according to a statement Wednesday that confirmed a Bloomberg News report.