Key facts
- Arithmer’s last known valuation is $160.2M (Jun 2020).
- It has raised $14.4M; the latest was Later Stage VC in Feb 2025.
- Notable investors include Pegasus Tech Ventures, Jafco, Japan Investment Adviser Company, Ltd, Mitsui Sumitomo Kaijo Capital — 7 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 7 names
- ·Watchlist + deal alerts for Arithmer
- ·The full record, as it builds
Funding rounds
No funding rounds for Arithmer are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Arithmer
Developer of AI smart robot systems designed to provide artificial intelligence technology to various industries. The company offers a range of tools, including arithmetic OCR, AI inspection, driving AI system, chatbot system, crisis management system, and three-dimensional vision robot system, enabling businesses to improve the accuracy of operations.
- Sector
- Information Technology
- HQ
- Tokyo, Japan
- Founded
- 2016
- Employees
- 50
- Website
- arithmer.co.jp/
- Ownership
- Privately Held (backing)
Arithmer doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Arithmer shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Arithmer in its N-PORT filings yet. We sweep new filings monthly.