Considerations are ongoing and details such as the offering size and timing could change, the people said.
UltraGreen.ai, a provider of fluorescence technology used in medical and surgical imaging, is considering an initial public offering to raise as much as $400 million, people familiar with the matter said.
The company is working with financial advisers to help plan an offering that could take place in Singapore as soon as this year, according to the people, who asked not to be identified because the deliberations are private. An IPO might raise between $300 million and $400 million, they said.

