Rockwood Equity Partners Acquires ZERO Manufacturing

Rockwood Equity Partners Invests in Energy Renewal Partners

June 5, 2024

Environmental Services

Rockwood Equity Partners has completed a growth investment in Austin-based Energy Renewal Partners (ERP), an energy consulting services firm led by CEO Trisha Elizondo. Rockwood will partner with ERP to scale the business through service expansion and geographic growth while Elizondo remains a significant shareholder and continues as CEO.

Mission Critical Electronics (Windjammer Portfolio) Acquires ZeroRPM

July 15, 2021

Automotive

Windjammer Capital-backed Mission Critical Electronics (MCE) has acquired ZeroRPM, a U.S.-based pioneer in anti-idling, battery energy storage and vehicle hybrid conversion systems. The add-on strengthens MCE’s vehicle electrification and auxiliary power capabilities and expands ZeroRPM’s access to MCE’s manufacturing, distribution and end-market channels; terms were not disclosed.

Rock West Composites Acquires Assets of Performance Plastics, Inc.

September 8, 2023

Aerospace & Defense

Rock West Composites acquired the assets of Performance Plastics, Inc. on September 8, 2023, integrating PPI’s staff, facility and equipment into RWC operations. The deal expands Rock West’s product offering and manufacturing capabilities—adding metallic manufacturing, machining, forming and bonding—and brings approximately 80 PPI employees into RWC’s employee‑owned business.

Mill Rock Packaging Partners Acquires All Packaging Company

February 22, 2021

Packaging

Mill Rock Packaging Partners, the specialty packaging platform backed by Mill Rock Capital, has acquired All Packaging Company, a paperboard folding carton manufacturer based in Aurora, Colorado. The acquisition (terms undisclosed) expands Mill Rock Packaging's Western U.S. footprint and capabilities across design, printing and converting while All Packaging's president Kenneth Pepper and senior management retain ownership stakes and will continue to lead the business.

Zeon Corporation Acquires Edge Precision Manufacturing, Inc.

December 28, 2022

Medical Devices

Zeon Corporation, through its U.S. subsidiary Zeon Specialty Materials Inc., purchased 100% of Edge Precision Manufacturing, Inc., a Massachusetts-based manufacturer of micro‑featured thermoplastic disposables, on December 28, 2022. The acquisition strengthens Zeon's cyclo olefin polymer (COP) offering for microfluidic and diagnostic devices by combining Zeon's materials with Edge's precision compression‑molding capabilities and customer network.

One Equity Partners Acquires Momentum Manufacturing Group from Akoya Capital

October 29, 2021

Manufacturing

One Equity Partners, a New York-based private equity firm, has acquired Momentum Manufacturing Group (MMG), an engineered products manufacturer headquartered in Georgetown, Massachusetts, from sellers including Akoya Capital, Landon Capital Partners, and Ironwood Capital. The transaction is a buyout intended to support MMG's next phase of growth and scale its manufacturing capabilities across its multi-facility footprint in New England.