{"pe_firm":{"slug":"keystone-partners","name":"Keystone Partners","website":"https://ksg-p.jp","logo":"https://recentfunding.com/logo/d/ksg-p.jp.png","hq_city":"Tokyo","hq_country":"JP","founded_year":2009,"stages":[],"sectors":["Advanced Manufacturing","FoodTech","Mobility & Transportation","Semiconductors"],"check_min_usd":null,"check_max_usd":null,"portfolio_count":null,"exit_count":null,"profile_source":{"name":"Fundraising Fox Open Dataset","url":"https://fundraisingfox.com/investors/keystone-partners","license":"CC BY 4.0","version":"v2026-09"},"website_says":null,"investor_slug":null,"acquisitions":0,"acquisitions_12m":0,"acquisitions_90d":0,"addons":0,"take_privates":0,"latest_acquisition":null,"aum_usd":null,"aum_source_url":null,"aum":null,"top_categories":[],"url":"https://recentfunding.com/pe-firms/keystone-partners/"},"acquisitions":[],"similar_firms":[{"slug":"advent-international","name":"Advent International","logo":"https://recentfunding.com/logo/d/adventinternational.com.png","hq_city":"Boston","hq_country":"US","acquisitions":17},{"slug":"eurazeo","name":"Eurazeo","logo":"https://recentfunding.com/logo/d/eurazeo.com.png","hq_city":"Paris","hq_country":"FR","acquisitions":13},{"slug":"capman","name":"CapMan","logo":"https://recentfunding.com/logo/d/capman.com.png","hq_city":"Helsinki","hq_country":"FI","acquisitions":5},{"slug":"abac-capital-manager-s-g-e-i-c","name":"Abac Capital Manager S.G.E.I.C.,","logo":"https://recentfunding.com/logo/d/abaccapital.com.png","hq_city":"Barcelona","hq_country":"ES","acquisitions":4},{"slug":"cordiant-capital-inc","name":"Cordiant Capital Inc.","logo":"https://recentfunding.com/logo/d/cordiantcap.com.png","hq_city":"Luxembourg","hq_country":"LU","acquisitions":1},{"slug":"endeavour-capital","name":"Endeavour Capital","logo":"https://recentfunding.com/logo/d/endeavour.com.png","hq_city":"Portland","hq_country":"US","acquisitions":0},{"slug":"credo-partners-as","name":"Credo Partners AS","logo":"https://recentfunding.com/logo/d/credopartners.no.png","hq_city":"Oslo","hq_country":"NO","acquisitions":0},{"slug":"detong-capital","name":"Detong Capital","logo":"https://recentfunding.com/logo/d/dtcap.com.png","hq_city":"Shanghai","hq_country":"CN","acquisitions":0}],"source":{"profile":"Fundraising Fox Open Dataset (CC BY 4.0)","profile_url":"https://fundraisingfox.com/investors/keystone-partners"},"meta":{"notice":"No API key: 10000 requests a day per client, then a 429. Get a free key with just an email: POST https://recentfunding.com/api/keys/new with the JSON body {\"email\": \"you@example.com\"} (or use the form at https://recentfunding.com/api-key/). The answer's \"key\" starts with rf_; send it on every request as the header \"Authorization: Bearer rf_...\" (X-API-Key: rf_... or ?api_key=rf_... also work).","get_key":"https://recentfunding.com/api-key/","create_key":{"method":"POST","url":"https://recentfunding.com/api/keys/new","body":{"email":"you@example.com"}},"send_key":"Authorization: Bearer rf_...","daily_limit":10000,"remaining_today":9594}}