Sumitomo Mitsui Trust Investment
Est. dry powder
$69.9M
Raised, not yet invested
AUM
—
Not reported
Latest fund
—
i-TEC Hankyu Hanshin Strategic Partners Fund, size not reported
Est. cheque size
$455.8K–
From fund sizes
Deals, last 12 months
3
Last seen investing Jun 2026
About Sumitomo Mitsui Trust Investment
Sumitomo Mitsui Trust Investment (SMTIC), formerly known as STB Investment, is a wholly-owned subsidiary of Sumitomo Mitsui Trust Holdings. Established in March 2000, the firm invests capital provided by Sumitomo Mitsui Trust Holdings and privately-raised private equity funds. Sumitomo Mitsui Trust Investment seeks investment opportunities in small and medium-sized Japanese firms, which are at both early and expansion/late stage in their development life cycle. The firm invests in a diversified range of industries, including electronics, industrial equipment, IT services, materials, and medical-related sectors.
- Type
- Fund Manager
- Headquarters
- Tokyo, Tokyo, Japan
- Stages
- SeedSeries ASeries BSeries CSeries DSeries ESeries FEarly Stage
- Est. cheque size
- $455.8K–$3.6M
- Sectors
- Information Technology, Diversified
- Regions
- Asia
- Strategies
- Growth
Where they invest
From deals and portfolio companies on record
Most frequent rounds
- Series D10
- Series B7
- Series C6
- Series A3
- Series E2
Across 32 deals
Portfolio sectors
- Software10
- Biotechnology3
- Aerospace2
- Financial Services2
- Healthcare IT2
Across 29 companies
Portfolio countries
- Japan29
Across 29 companies
Recent investments
Newest 5 of 32
- Series B$9.6M
ALGO ARTIS
Jun 2026 · Series B
- Series E—
Brave group
Apr 2026 · Series E
- Series C$17M
NOT A HOTEL
Feb 2026 · Series C
- Series D—
SDP Japan, Inc.
Jun 2025 · Series D
- Unspecified Round$9.2M
Leading Mark, Inc.
Feb 2025 · Unspecified Round
Offices
1 location
- Tokyo, Tokyo, JapanHQ