Rounds / Sereido Therapeutics

ST

Sereido Therapeutics raises ¥400M (Series B 2nd Close)

Company
Sereido Therapeutics
Reported
5 Oct 2026 · that week's brief
Stage
Series B 2nd Close · 「シリーズBラウンド 2nd Close」 ·
Amount
¥400M1 · as announced: 「総額4億円」
Breakdown
Equity ¥400M
Status
Not yet registry-confirmed
Notes
Found via STARTUP LOG; checked against the company release. Instrument as stated: 第三者割当増資.
Investors
Shionogi & Co.Teikoku Ventures, Inc. · list incomplete (release ends with 等/ほか)
Sector
BiotechDeep tech
Source
Release (PR TIMES; no announcement found on the company's own site yet) · News coverage

1 ≈ ~$2.5M at the ECB reference rate on 2026-10-05 (¥1 = $0.00631). Yen is the figure of record. Methodology

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