• Rick Weil (Managing Director, Co-Head of Packaging) and Melanie Yermack (Managing Director, Co-Head of Packaging) served as transaction leads.
• Superior Lithographics is a high-graphic provider of premium folding cartons and lithographic labels and top sheets for the graphic corrugated industry.
• Mesirow acted as the exclusive financial advisor on this transaction, highlighting the firm's continued success in the packaging sector.

CHICAGO, Sept. 19, 2025 /PRNewswire/ -- Mesirow announced it acted as the exclusive financial advisor to Superior Lithographics ("Superior" or the "Company") on its sale to Momentium, a portfolio company of CORE Industrial Partners ("CORE").

Founded in 1986, Superior Lithographics is a high-graphic provider of folding cartons, lithographic labels, and top sheets for the graphic corrugated industry. The Company distinguishes itself with scale, capabilities, and technical expertise, and is a critical component of the high-graphic paperboard supply chain. With a strategic market focus on resilient food and consumer end markets, Superior's facility is strategically located to proactively serve its customers. Headquartered in Los Angeles, CA, Superior operates out of three co-located facilities totaling 126,000 square feet.

Doug Rawson, owner of Superior, said, "For nearly 40 years we have prided ourselves on delivering high-quality products to our valued customers. Mesirow's longstanding relationships and sector expertise were instrumental in identifying the right partner for Superior and in bringing this deal to fruition. We view Momentium as the ideal partner to carry forward the relationships built with both customers and our tremendous employee base, and we're excited to enter a new chapter of growth as part of the platform."

Melanie Yermack, Managing Director and Co-Head of Packaging at Mesirow Investment Banking, said, "We are proud to have advised Superior on this transaction. We believe this partnership provides an ability to seamlessly service customers from coast to coast. We look forward to following Momentium's continued growth and success."

Rick Weil, Managing Director and Co-Head of Packaging at Mesirow Investment Banking, added, "The Superior Lithographics team has built a strong reputation for excellence in the folding carton sector and will be a great addition to the Momentium platform."

The sale of Superior Lithographics represents another successful folding carton transaction completed by Mesirow Investment Banking. Mesirow is one of the most active advisors in the packaging industry, having completed more than 220 transactions in the last 25 years. By leveraging extensive sector-specific expertise across industry groups and nurturing deep, longstanding relationships, Mesirow has amassed a proven track record of highly tailored and successful transactions on behalf of its clients.

About Mesirow 
Mesirow is an independent, employee-owned financial services firm founded in 1937. Headquartered in Chicago, with offices around the world, we serve clients through a personal, custom approach to reaching financial goals and acting as a force for social good. With capabilities spanning Private Capital & Currency, Capital Markets & Investment Banking, and Advisory Services, we invest in what matters: our clients, our communities and our culture.

Mesirow has been named one of the Best Places to Work in Chicago by Crain's Chicago Business multiple times and is one of Barron's Top 100 RIA firms. To learn more, visit mesirow.com, follow us on LinkedIn and subscribe to Spark, our quarterly newsletter.

About Superior Lithographics
Founded in 1986, Superior Lithographics is acclaimed for its quality, service, extensive technical experience, and robust in-house capabilities. The Company works with well-known brands across the food and beverage and consumer markets to produce tailored paper packaging solutions. Headquartered in Los Angeles, California, Superior Lithographics offers end-to-end capabilities, including structural design, sheeting, printing, die-cutting, and finishing, to ensure quality control over every stage of the process. For more information, visit www.superiorlithographics.com.

About Momentium
Momentium provides folding carton solutions with a full suite of in-house capabilities including structural design, sheeting, printing, die cutting, windowing, folding and gluing. With a consultative approach, Momentium serves a blue-chip customer base across the food and beverage, confectionary, healthcare and consumer end markets. For more information, visit www.momentiumpkg.com.

About CORE Industrial Partners
CORE is an industrials-focused private equity firm with more than $1.58 billion in total limited partner capital commitments across four funds investing in North American manufacturing, industrial technology, and industrial service businesses. With offices located in Chicago, Austin and Cleveland, CORE's team is comprised of highly experienced former CEOs and investment professionals with shared beliefs, deep experience, and a demonstrated track record of building market-leading businesses.

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Nothing contained herein constitutes an offer to sell or a solicitation of an offer to buy an interest in any Mesirow investment vehicle(s). Mesirow Financial, Inc. is not affiliated with Superior Lithographics, Momentium, CORE Industrial Partners or their affiliates. Past performance is not indicative of future results. Mesirow refers to Mesirow Financial Holdings, Inc. and its divisions, subsidiaries and affiliates. The Mesirow name and logo are registered service marks of Mesirow Financial Holdings, Inc. © 2025. All rights reserved. Securities offered through Mesirow Financial, Inc. member FINRA, SIPC.

2022 Crain's Best Places to Work (Received August 2022 reflective of previous 12 months – Licensing fees paid post award for use of the ranking). Best Companies Group (BCG), an independent workplace excellence research firm, conducted a two-part survey. Part one, consisted of an employer questionnaire, used to collect information about benefits, policies, practices, and other general information. Part two was a confidential 77-question employee survey used to evaluate local employee's workplace experience and culture. Rankings and/or recognition by unaffiliated rating services and/or publications are not indicative of a firm's future performance nor do they evaluate the quality of services provided to clients or guarantee that he/she will experience a certain level of results if Mesirow is engaged, or continues to be engaged, to provide investment advisory services, nor should they be construed as a current or past endorsement of Mesirow by any of its clients.

2023 Barron's Top RIAs (Received September 2023 for the year 2022 – Licensing fees paid post award for use of the ranking). In order to be considered for the Barron's 2023 Top RIA Firms list, applicants were required to complete a 145-question survey, with the firm's ADV informing the majority of responses. Firms were also required to meet a number of other specified requirements to be eligible for inclusion. Firms were ranked based on various qualitative and quantitative factors, including assets managed, the size and experience of teams, regulatory records of the advisors and firms, technology spending, staff diversity, organic and M&A growth, client segmentation as well as succession planning.

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