Company
Riverfield
Summary
- Tokyo, Japan
- Stage: Startup
- Use: Civil
- Focus: Hardware-first
Fields
About
Develops medical surgical robots based on pneumatic precision control technology from a university research lab.
Funding
- Newest round
- Series B30 Oct 2017
| Investor | Rounds |
|---|---|
| JAFCO | Series A, Venture Round, Series B |
| Toray Engineering Co., Ltd. | Series A, Venture Round, Series B |
| Beyond Next Ventures Inc. | Series A, Venture Round, Series B |
| SBI Investment | Series B |
Aviato · checked 12 Oct 2026
Machines
3Medical and surgical
EMARO
Pneumatically driven endoscope holder robot that moves the scope via the surgeon's head movements.
Commercial
Not stated
Evidence
Company demo only
Medical and surgical
IvyA1
Surgical endoscope holder robot that positions the endoscope during laparoscopic surgery, controlled by the surgeon.
Commercial
Not stated
Evidence
Company demo only
Medical and surgical
OQrimo
Ophthalmic surgery support robot that holds the endoscope with an arm so surgeons can use both hands.
Commercial
Not stated
Evidence
Company demo only
Sites
1- Tokyo, Japan港南二丁目13番37号Headquarters
Sources
3Company claims3
Riverfield names OQrimo on its website.
riverfieldinc.comUndatedRiverfield names IvyA1 on its website.
riverfieldinc.comUndatedRiverfield names EMARO on its website.
riverfieldinc.comUndated
Riverfield
3 machines on robomap
