Who invested in Optical Standard Technology?
Optical Standard Technology's investors include Xiaomi and FreeS Fund.
One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2025, from 1 source
Optical Standard Technology's investors include Xiaomi and FreeS Fund.
Optical Standard Technology has raised 1 round since 2025, none with a disclosed amount.
Optical Standard Technology's most recent round was a Venture in Jul 2025.
Optical Standard Technology's first round on record, in Jul 2025, was backed by Xiaomi and FreeS Fund.
Optical Standard Technology's latest named round is a Venture, in Jul 2025.
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