A multi-family office
of the families,
by the families,
and for the families.

Welcome to a better way to manage
your family’s heritage and wealth.

WHO WE ARE

Your Family’s
Most Aligned Partner

We are a multi-family office responsible for identifying and instituting proper solutions for our families.
As family business owners and family members, we understand the responsibility, complexities, and opportunities that come with success.
As the first Japanese multi-family office, we are in a unique position to bridge meaningful relationships, access, and opportunities to accelerate our family journeys.

WHAT WE DO

Financial Solutions
for Families

Simplex Heritage is a multi-family office with a merchant banking platform built to serve the distinct needs of business owners and strategic long-term investors.
We are distinguished by our decades of experience advising at the intersection of founders, families, and businesses, as well as by our differentiated capital base and culture of aligned investing.

  • Multi-Family Office

    We seek to provide high-quality U.S. investment strategies in four core areas with the goal of delivering attractive, long-term, risk-adjusted capital appreciation.

    • Private Credit
    • Private Equity
    • Real Assets
    • Venture Capital
  • Merchant Bank

    As a long-term investment partner with aligned interests, our affiliated vehicles provide differentiated capital for owners seeking growth, acquisitions, liquidity, or going-private transactions.

  • Global Advisory

    We support our families who should utilize the capital markets to gain access, thereby being instrumental in constructing a sustainable economic and social system. An impartial and insightful perspective on M&A, strategy and financing advisory to help our families formulate and achieve their strategic goals.

COMMUNITY

There are Multiple Advantages of A Multi-Family Office.

We believe the greatest to be the community.
Working with like-minded families is always more impactful, scalable, and fun.
By working together, we can grow and take action, invest and gain further curated access, and protect our legacies in a sustainable way.
Our community, Kizuna, is a safe space for families to share access, opportunities, and information.
We fundamentally believe that our financial capital is here to increase our human-, social-, and intellectual-capital.

COMPANY

Company Name
Simplex Heritage Co., Ltd.
Founding Members
Christopher Chang / Rei Aiba
Address
27th Floor, Shin-Marunouchi Bldg.
1-5-1 Marunouchi, Chiyoda-ku, Tokyo,
100-6527 JAPAN
CONTACT

General Inquiries

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