Opera Tech

Tokyo, Japan · Founded 2024

Opera Tech sold an AI contact-centre product to large Japanese enterprises in finance and telecoms.

Funding

Last round or tender: —
Last valuation: No citable valuation

Secondary venues

No public venue page on file.

A venue is listed when its public page named the company on the date shown. Nothing is recorded from behind a login, and no indicative price is shown anywhere on this site.

Reads

Acquisition: Closed

The acquisition completed.

Prepared by PiggyGPT, as of Oct 7, 2026

Signals

Mar 27, 2026Sierra announced it has acquired Opera Tech as part of its expansion in Japan; no price was disclosed.Sierra, Mar 27, 2026

Named counterparties

SierraThe acquirer, by its announcement of March 27, 2026.Sierra, Mar 27, 2026

Counterparties are named for a cited reason: a partnership, an investment, or a stated appetite. Naming is not a forecast.

A summary of what the figures on this page add up to, prepared by PiggyGPT from the record on file and its cited sources. Not the Street's view, and not advice.

Sources

Sierra acquires Opera Tech in JapanSierra, Mar 27, 2026
Events - Growth Hub #16 - By Founders, For Founders w/ Keita Morikawa (Opera Tech → Sierra)Shibuya Startup Support

Researched Oct 7, 2026