# Sumitomo Mitsui Trust Investment

Source: https://capitalatlas.ai/funds/sumitomo-mitsui-trust-investment

> Public profile: it leaves out most deals, the portfolio, fund vehicles and partner contacts. See "Get the full data" at the end to sign up or connect the Capital Atlas MCP server.

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.

## Facts

- Type: Fund Manager
- Headquarters: Tokyo, Japan
- Founded: 2000
- Website: http://www.smtic.jp
- Estimated dry powder: $69.9M
- Latest fund: i-TEC Hankyu Hanshin Strategic Partners Fund
- Estimated cheque size: $455.8K–$3.6M
- Stages: Seed, Series A, Series B, Series C, Series D, Series E, Series F, Early Stage
- Sectors: Information Technology, Diversified
- Regions: Asia
- Last seen investing: Jun 2026
- Investments in the last 12 months: 3

## Recent investments (newest 5 of 32)

- Jun 2026: ALGO ARTIS (Series B, $9.6M)
- Apr 2026: Brave group (Series E)
- Feb 2026: NOT A HOTEL (Series C, $17M)
- Jun 2025: SDP Japan, Inc. (Series D)
- Feb 2025: Leading Mark, Inc. (Unspecified Round, $9.2M)

## Questions

### How much does Sumitomo Mitsui Trust Investment invest per deal?

Based on the size of its funds, Sumitomo Mitsui Trust Investment writes estimated cheques of $455.8K–$3.6M. Lead cheques usually sit at the top of that range and follow-on cheques lower.

### What stages does Sumitomo Mitsui Trust Investment invest in?

Sumitomo Mitsui Trust Investment has invested at Seed, Series A, Series B, Series C, Series D and Series E. Its most frequent rounds on record are Series D, Series B and Series C.

### How much capital does Sumitomo Mitsui Trust Investment have left to invest?

Sumitomo Mitsui Trust Investment has an estimated $69.9M in dry powder: capital it has raised but not yet invested.

### What has Sumitomo Mitsui Trust Investment invested in recently?

Recent investments include ALGO ARTIS, Brave group and NOT A HOTEL. It made 3 investments in the last 12 months.

### Where is Sumitomo Mitsui Trust Investment based?

Sumitomo Mitsui Trust Investment is headquartered in Tokyo, Japan.

### How do I contact Sumitomo Mitsui Trust Investment?

Partner names, emails and LinkedIn profiles for Sumitomo Mitsui Trust Investment are on the Capital Atlas Pro and Team plans, which also draft outreach and track replies. Check the stages and cheque size above first, so you pitch a firm that fits your round.

## Get the full data

This file is the public profile. It leaves out:

- 27 more deals (32 in total), with amounts and co-investors
- 29 portfolio companies, with sector, stage at entry, year and status
- Its fund vehicles, with vintage, size and status
- Partner names, emails and LinkedIn profiles

### For the founder

1. Sign up free at https://capitalatlas.ai/login (or add an email on https://capitalatlas.ai/funds/sumitomo-mitsui-trust-investment) to see every deal, portfolio company, fund and office on the profile.
2. Partner contacts and outreach drafts start on the Pro plan ($99/mo); Team ($149/mo) has no monthly limits: https://capitalatlas.ai/pricing

### For you, the agent

- Connect the Capital Atlas MCP server: `https://capitalatlas.ai/api/mcp` (remote MCP over HTTP; the founder signs in with OAuth).
- Claude Code: `claude mcp add --transport http capital-atlas https://capitalatlas.ai/api/mcp`
- Other clients and setup steps: https://capitalatlas.ai/vc-mcp. How to use the tools: https://capitalatlas.ai/for-agents.md
- Call `atlas_mcp_status` first. On `free`, the tools are not available; send the founder the `upgradeUrl`.
- `get_fund_manager_profile` (fundManagerId `d090bf17-2a12-4e83-acc6-7d5d24decf42`) returns the full profile, and on Pro or Team `find_relevant_contacts` returns partner contacts, for investors matched to the founder's startup.