As of 5 Nov 2026, Fact Base Co., Ltd. has raised $28.5M across 1 verified round on record, plus 1 round still being checked; latest: USD$28.5 million Series C led by Insight Partners, announced 4 Dec 2025.
A company that operates the drawing management system Zmeen
fact-base.jpMinato-ku, Tokyo
1 source
Developing: it holds up against its sources so far, and firms up as more reporting lands.
The release says “other investors” participated but does not name them.
2 sources
The release also says Fact Base raised a total of 4.4 billion yen in funding from Insight Partners, but this is not a larger series running total.
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series B [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $9.1M 1.45 billion JPY (approximately $10 million USD) | 2026-04-13 | not stated | No recent discussion |
1 source [ DEVELOPING ] Developing: it holds up against its sources so far, and firms up as more reporting lands. read against 1 source
The release says “other investors” participated but does not name them. [ BUILT WITH ]·[ SEARCH ]found by Firecrawl search·[ SCRAPE ]1 page read: fact-base.com·[ JSON ]round read into a schema, with the sentence that states it·[ VERIFY ]correctedchecked against 1 source·[ BRANDING ]logo and colour from the homepage | ||||
| Series C [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $28.5M 4.4B yen financing total | 2025-12-04 | Insight Partners | No recent discussion |
2 sources [ VERIFIED ] read against 1 of 2 sources The release also says Fact Base raised a total of 4.4 billion yen in funding from Insight Partners, but this is not a larger series running total. | ||||