The Rubber Group Acquires Diversified Plastics, Inc.

Diversify Wealth Management Acquires River Financial Group

August 21, 2026

Financial Services

Diversify Wealth Management added River Financial Group to its wealth management platform. The Boston-based firm joined to provide the infrastructure needed to scale its specialized financial planning practice for families raising children with disabilities while remaining independent.

GreenLiner, LLC Acquires Durable Products, Inc.

May 29, 2025

Manufacturing

Durable Products, Inc. (DPI), a Crossville, Tennessee-based manufacturer of custom rubber and polyurethane components used in automotive NVH and industrial applications, has been acquired by GreenLiner, LLC. FourBridges Capital Advisors advised the seller, and DPI president Mike Dalton (seller) will remain with the company in an operating capacity as GreenLiner looks to expand its OEM truck bed mat and related product capabilities.

Trelleborg Group Acquires Aero-Plastics Inc.

February 18, 2025

Aerospace & Defense

Trelleborg Group, through its Trelleborg Sealing Solutions business area, has signed an agreement to acquire Aero-Plastics Inc., a Renton, Washington-based manufacturer of precision injection-molded and thermoformed high-performance polymer components for the aerospace interiors market. The acquisition — expected to close in Q2 2025 — expands Trelleborg's thermoplastics and interiors capabilities, adds capacity and customer relationships, and is intended to generate sales synergies within its aerospace offering.

Trelleborg Group Acquires Minnesota Rubber and Plastics from KKR

October 27, 2022

Manufacturing

Trelleborg Group has completed the acquisition of Minnesota Rubber and Plastics (MRP) from KKR. The deal transfers a global materials-science and precision polymer components business (more than 1,450 employees across six countries) to Trelleborg, which will integrate MRP's elastomer and thermoplastic capabilities into its sealing and polymer solutions portfolio.

River Associates Acquires The Rubber Group (Humphrey's Industrial Products)

July 15, 2022

Manufacturing

River Associates Investments, LP acquired Humphrey's Industrial Products, Inc. (d/b/a The Rubber Group) in a transaction that closed on July 15, 2022. The Rochester, New Hampshire-based manufacturer of custom compression and injection-molded rubber products will be backed by River to pursue growth and add-on acquisitions; financing was provided by Bell Capital Finance (a division of Bell Bank).

Integrated Polymer Solutions Acquires IRP Group

February 18, 2021

Medical Devices

Integrated Polymer Solutions (IPS), a portfolio company of Arcline Investment Management, acquired IRP Group, a Southern California manufacturer of precision elastomeric sealing components. The deal expands IPS's liquid silicone rubber (LSR) molding capabilities and strengthens its position in the Class I/II medical device and aerospace & defense end markets; founder Rod Trujillo and President Casper Zublin will continue as senior advisors.