Graycliff Partners Acquires Boss Industries from Wynnchurch Capital

Graycliff Partners Acquires Boss Industries

January 6, 2025

Manufacturing

Graycliff Partners has acquired Boss Industries, LLC, a La Porte, Indiana manufacturer of power take-off and engine-driven air compressors, generators, spray coating systems and vapor recovery units. Graycliff will partner with Boss management to pursue organic and inorganic growth and new product development to expand the company's capabilities and market reach.

Wynnchurch Capital Acquires Charter Industries

October 2, 2025

Building Products

Wynnchurch Capital has acquired Charter Industries, a North American vertically integrated supplier of PVC and wood edgebanding and complementary products headquartered in Grand Rapids, Michigan. The seller was Incline Equity Partners; Wynnchurch said it will support Charter's next phase of growth, expanding capabilities and pursuing strategic acquisitions.

Graycliff Partners Acquires Electro-Mechanical Corporation

September 22, 2021

Manufacturing

Graycliff Partners LP has completed the acquisition of Electro-Mechanical Corporation (EMC), a Bristol, Virginia-based manufacturer of medium-voltage switchgear, transformers and custom power systems. EMC, a family-owned business since 1958 that sells to utilities, renewable generators, mining and industrial customers, will operate with Graycliff’s support to accelerate growth while preserving the company’s legacy.

Boss Industries Acquires HIPPO Multipower

November 23, 2021

Manufacturing

Boss Industries, a portfolio company of Wynnchurch Capital, acquired the commercial assets of HIPPO Multipower. The add-on acquisition expands Boss's mobile power product portfolio and broadens end-market coverage across utility, municipal and railroad customers.

Wynnchurch Capital Acquires Pennsylvania Machine Works

February 25, 2020

Manufacturing

Wynnchurch Capital, a Chicago-area private equity firm, has acquired Pennsylvania Machine Works, a U.S.-based manufacturer of high-pressure forged fittings and branch connections headquartered in Aston, Pennsylvania. The investment will support Penn Machine's growth and operational capabilities across its facilities in Aston, PA; Swedesboro, NJ; and Houston, TX.

Trive Capital Acquires AceCo Precision Manufacturing (Graycliff Provides Unitranche Financing)

March 10, 2020

Manufacturing

Dallas-based private equity firm Trive Capital acquired AceCo Precision Manufacturing, a Boise-based precision machining company serving the semiconductor and display end markets. Graycliff Partners provided a unitranche debt financing package to support the acquisition.