Our Aim
At Stilwell Corporation, we’re not a private equity firm. We invest with a long-term, permanent equity mindset, using family capital to build enduring value.
Our focus is on nurturing sustainable growth without the pressures of quick exits or external investors. As a family-owned investment group, we prioritize stability, relationships, and preserving the unique character of the businesses we partner with.
We offer patient capital, allowing businesses to grow at a natural pace, while providing strategic support and resources. Our approach is centered on long-term alignment and shared success, fostering a partnership built on trust and mutual goals.
controlled company portfolio
Mill City Paper
Mill City Paper is a trusted partner in the paper industry, specializing in the distribution of premium paper products for diverse applications, including printing, packaging, and specialty markets. Serving a broad customer base across the United States, we leverage strategic global partnerships to source and deliver a wide range of high-quality paper solutions.
Pivotal Manufacturing
Pivotal Manufacturing, Inc. specializes in precision machining, fabrication, and production tooling, serving military, government, and commercial sectors. We utilize advanced manufacturing techniques to tackle complex requirements, consistently delivering high-precision, high-quality products across a diverse range of applications.
Minority Interests portfolio
Envirobon
EnviroBon is a growth-oriented company focused on performance-driven solutions for the built environment. Through strategic investment and operational leadership, EnviroBon supports the development and expansion of innovative building technologies designed to improve energy efficiency, durability, and construction performance.
US WDS
US WDS is a rapidly expanding platform in the window and door distribution industry. The company is executing a disciplined acquisition and integration strategy, bringing together high-performing regional distributors into a unified, professionally managed organization. Through operational alignment, capital investment, and shared best practices, US WDS is building a scalable, customer-focused distribution platform positioned for long-term growth.