ONI[1] is a start-up company based in Oxford manufacturing super-resolution microscopes.

[2] ONI is a spin-out from Oxford University,[3] originally incorporated in February 2016[4] and began trading in May 2016.

[5] In May 2016 ONI announced it has raised £1.2 million in seed funding to develop the microscope and launch the product to market.

[7] In April 2017, ONI raised another £3 million, and in July 2018 raised a $25 million Series A funding round.

In November 2018, Fast Track included ONI in the Disruptors to Watch list.