Organization · Private Equity
Castle Harlan
Castle Harlan is a private equity investment firm based in New York, focusing on control investments in middle market private companies. Founded in 1987, it has participated in eight funds totaling approximately $6.0 billion in capital commitments.
Overview
What Castle Harlan does
What Castle Harlan is
Castle Harlan is a private equity investment firm based in New York, focusing on control investments in middle market private companies. Founded in 1987, it has participated in eight funds totaling approximately $6.0 billion in capital commitments.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Private Equity
- Founded
- Founded in 1987
- Approximate age
- About 39 years
- Structured capabilities
- Funder
- Last reviewed
- March 4, 2026
Official channels
Find Castle Harlan elsewhere
Open the official website or a supported primary organization account.
Capability profile
Castle Harlan as a funder
Investment thesis
Castle Harlan invests in middle market private companies with strong market positions and moderate growth potential. The firm partners closely with management teams to maximize success and shareholder returns.
Focus narrative
Castle Harlan invests in middle market private companies, emphasizing strong market positions, established businesses, and moderate growth potential. The firm seeks to partner closely with management teams of acquired companies to maximize success and shareholder returns. Their investment strategy is characterized by a disciplined approach to pricing and a focus on building global reach through partnerships.
Focus and fit
- Regions
- North America
Availability
- Currently deploying
- Not published
Portfolio and track record
Portfolio context
Current investments include Cornerstone, a contractor specializing in security equipment; Baja Aqua Farms, a leader in Bluefin tuna ranching; INNOVÉ Beauty & Wellness, a provider of UV-free spray tanning equipment; Titan Production Equipment, which designs oil and gas production equipment; and Shelf Drilling, an operator of offshore jackup rigs. Past investments include Caribbean Restaurants, LLC, Tensar Corporation, Gold Star Foods, Inc., US Synthetic Corporation, and Universal Compression, Inc.
Common questions
What to know about Castle Harlan
Upseed classifies Castle Harlan under the Private Equity organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 4, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.