NONANTUM CAPITAL PARTNERS
NONANTUM CAPITAL PARTNERS is a Series C+ and buyout fund in the US and Canada writing $25M–$100M checks into consumer-products, industrial and business-services.
- Stages
- Series C+, buyout
- Sectors
- consumer-products, industrial, business-services
- Check size
- $25M–$100M
- Invests in
- US-wide, Canada
- Actively investing
- Yes
- Founded
- 2018
- Assets under management
- $1.78B
Thesis
Nonantum Capital Partners is a private equity firm founded in 2018 and headquartered in Boston, Massachusetts. The firm focuses on investing in lower middle-market companies in North America, specifically within the United States and Canada. Their investment strategy centers on family- and founder-owned businesses, corporate carve-outs, and complex situations where a strong partnership with management is crucial for creating significant equity value. The firm targets companies in the consumer products, industrial, and business services sectors. Nonantum aims to be the "partner of choice" for founders and management teams, providing not only capital but also operational guidance and support. Nonantum Capital Partners closed its second private equity fund (Fund II) at $575 million in limited partner capital commitments in January 2022. Their first fund closed at $385 million in April 2018. As of December 31, 2025, the firm managed approximately $1.78 billion in regulatory assets under management (AUM). Nonantum targets enterprise values between $50 million and $500 million, with equity investments ranging from $25 million to $100 million. They also look for businesses with $10 million to $35 million of EBITDA.
Common questions
Does NONANTUM CAPITAL PARTNERS invest at the Series C+ stage?
Yes. NONANTUM CAPITAL PARTNERS lists Series C+ and buyout among the stages it invests in.
What check size does NONANTUM CAPITAL PARTNERS write?
NONANTUM CAPITAL PARTNERS writes $25M–$100M checks.
Where does NONANTUM CAPITAL PARTNERS invest?
NONANTUM CAPITAL PARTNERS invests in the US and Canada.