Fundraising FoxiSigma Capital Corporation
Private equityTokyo · Growth–Late Stage
Find your way into iSigma Capital Corporation
Sign up to see every warm intro you have to iSigma Capital Corporation
- Paths you didn't know you had: your email and LinkedIn already hold routes to the iSigma Capital Corporation team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Investment thesis
iSigma Capital is a buyout fund manager affiliated with Japan's Marubeni Group. Operating a series of business-support funds, it acquires stakes in Japanese companies and works to drive their growth and restructuring, moving them from 'Creation' to 'Development.' Its track record includes capital and business alliances, share transfers, and joint-venture recycling ventures across a range of Japanese portfolio companies.
Source: firm website, verified Aug 17, 2026.
What they invest in
from 1 of 7 portfolio companiesAdvanced Manufacturing ×1Deep Tech ×1Hardware ×1Medical Devices ×1New Materials ×1
HQs:Japan×1
Investments · 7 tracked
founders shown can be your intro pathYasojima Proceed manufactures and sells high-performance resin components through machining services, as well as advanced materials for 3D printing and industrial applications.
Advanced ManufacturingDeep TechHardwareMedical DevicesNew MaterialsNot stated, JP
河野 浩之Hiroyuki Kono(Representative Director & CEO)
Co-investorsIntegral
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
サニタリーホールディングス株式会社ツバキスタイルグループ三国商事株式会社昭光通商株式会社和コーポレーション江信特殊硝子
Frequently asked questions
- How many investments has iSigma Capital Corporation made?
- iSigma Capital Corporation has 7 tracked investments.
- What stage does iSigma Capital Corporation invest at?
- iSigma Capital Corporation invests at the Growth, Late Stage stages.
- What sectors does iSigma Capital Corporation focus on?
- iSigma Capital Corporation focuses on Sector Agnostic.
- Where is iSigma Capital Corporation located?
- iSigma Capital Corporation is headquartered in Tokyo, JP.
Similar investors
Atomico is an international venture capital firm that invests in growth-stage technology companies across multiple geographies. The firm focuses on scaling disruptive technology businesses globally.
Highland Capital Partners is a venture capital firm with a 39-year history focused on backing entrepreneurs, reporting 200 exits, over 50 IPOs, 40 unicorns, and $7B in assets under management.
Bond is a venture capital fund spun out from Kleiner Perkins that combines Mary Meeker's famous multi-hundred-page "Trends" reports with late-stage investing, positioning itself as both a macro research house and capital provider for category-defining Internet and software businesses. The fund operates with a small, senior-heavy partnership that blends operators and growth investors, focusing on companies that have already proven product-market fit and helping them architect global expansion and IPO readiness.
Practical Venture Capital (PVC) is a Silicon Valley firm specializing in the venture capital secondary market, acquiring LP and GP interests in venture funds and direct secondary stakes in late-stage private companies. Its 'Skip the J-Curve' strategy targets proven winners at a discount with liquidity in 3-5 years.
StepStone Group is a global private markets investment firm providing solutions across private equity, venture capital and growth equity, private debt, real estate, and infrastructure and real assets, serving clients through fund investments, secondaries, co-investments, and direct investments.