Keystone Partners is a private equity firm headquartered in Tokyo, Japan, founded in 2009. Recent Funding has no acquisition by Keystone Partners on record yet. It invests in Advanced Manufacturing, FoodTech, Mobility & Transportation, Semiconductors.

Firm profile: Fundraising Fox Open Dataset v2026-09, CC BY 4.0. Portfolio and exit counts are theirs, not Recent Funding's.

What Keystone Partners is buying

No acquisition by Keystone Partners is on record yet. Deals are added daily as they are announced; see recent private equity acquisitions.

Keystone Partners take-privates

No take-private by Keystone Partners is on record yet. See recent take-privates.

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Private equity firms that invest in the same sectors (Advanced Manufacturing, FoodTech).

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