Startup

C

C4U

C4U株式会社

Biotech

#103 in the Japan Top 100 Startups

Founded / HQ— · Osaka
Cumulative raised¥4.3Bincl. debt/grants
“累計調達額約43億円（助成金を含む）”
Third-party figure (not company-stated) · as of 2026-10 · STARTUP DB weekly summary (2026-10-13 week)
Last round2026-10 · Series C (first close) · ¥1.2B
12億円（助成金を含む）
Latest public valuationNot publicly disclosed (we do not estimate)
Key investorsDaiwa-Taiwan-Japan Biotech Venture Fund, Nissay Capital, FRONTEO, Higin Venture Fund
UnicornNo

Funding rounds in 2026

Grey amounts aren't counted in totals. † includes debt or other non-equity.

DateCompanyStageAmountInvestorsSector
13 Oct 2026 CC4U Series Cラウンド1stクローズ ¥1.2B† Daiwa-Taiwan-Japan Biotech Venture FundNissay CapitalFRONTEO +4 BiotechDeep tech