In StartupBlink's Corporate Startup Activity Index, Mitsui & Co. ranks #40 globally and #4 in Japan. It ranks #7 in the Energy & Environment industry and #5 in the Waste Management subindustry.
Mitsui & Co. has supported 193 startups through programs and investments, with those companies raising a combined $20.3 billion over the last ten years. The company currently operates 3 active startup programs.
Mitsui & Co. has deployed more than $1 billion in startup investments through Mitsui Global Investment and partnership programs, strengthening its position as one of the leading innovation-driven corporations globally.
The company currently runs 3 active startup programs supporting 193 startups worldwide across industries such as Ecommerce & Retail, Energy & Environment, Fintech, and Foodtech. Its venture arm Mitsui Global Investment has invested in over 114 startups since it was founded in 2001.
The corporate-innovation activity is concentrated in Software & Data, Healthtech, and Hardware & IoT, categories where Mitsui & Co.'s scale provides outsized leverage to early-stage startups.
Sector, HQ-city and program-location breakdowns for the startups associated with Mitsui & Co.. Unlock the full breakdown with StartupBlink Pro.
Mitsui & Co. engages startups through 3 active programs, supporting 193 startups in total based on our database.

Mitsui & Co.'s top 5 associated startups have raised 49% of the $20.3 billion raised in the last ten years across all 193 associated startups, led by Claroty at $3.3 billion. Mitsui & Co. is associated with 185 active startups and 8 exits. Mitsui Global Investment supports the largest number of startups, with 114 associated startups.
Disclaimer: This is based on general open web search and prone to mistakes.
| Startup | SB Score | Industry | HQ city | Link Type to Corporation | Linked via |
|---|---|---|---|---|---|
| SB 816 | Fintech | Tallinn | Direct Investment | Mitsui & Co corporate investments | |
| SB 737 | Ecommerce & Retail | Tokyo | Direct Investment | Mitsui & Co corporate investments | |
| SB 631 | Marketing & Sales | Chennai | Program Investment | Mitsui Global Investment | |
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