Solesis Announces Investment from Altaris Capital Partners

Solesis Inc. ("Solesis" or the "Company"), the healthcare subsidiary of Compagnie Generale des Etablissements Michelin SCA ("Michelin"), announced today that Altaris Capital Partners, LLC (collectively with its affiliates, "Altaris") has entered into an agreement to acquire a 51% stake in Solesis from Michelin. Michelin will maintain a 49% interest and will formalize a research and development initiative with Solesis to develop advanced polymers for life sciences and medical technology applications.

Solesis is an innovative provider of biomaterials, tools and services for the life science and medical technology industries. Solesis operates through two primary business divisions, Secant Group and Charter Medical. The Secant Group, which includes SanaVita Medical, is a leading supplier of biomaterials and implantable textile structures that enable repair, recovery and regeneration of human tissue, as well as technical materials for the specialty chemical and aerospace markets. Charter Medical supplies single-use tools for cell culture expansion, cryopreservation and fluid management that are used during the development and manufacturing of biopharmaceuticals, including cell and gene therapies.

"Over the years, Solesis has established a successful business built on differentiated technology platforms. We are thrilled to enter the next phase of our journey in partnership with Altaris and Michelin, which will enable us to accelerate our business strategy and growth plans. Through increased investment in R&D and enhanced access to capital, we intend to continue to develop innovative technologies to meet the evolving needs of our customers and their rapidly expanding end markets. This is an exciting time for Solesis, our customers and our dedicated team," said Karen West, CEO of Solesis.

"We are delighted to have this opportunity to partner with Solesis and Michelin," said George Aitken-Davies, Co-founder and Managing Director of Altaris. "We believe Solesis is a market-leading provider of biomaterial technologies and will continue to make significant contributions to advancements in the life science and medical technology fields. We look forward to working closely with Michelin and the Solesis team to develop and grow the company in the years to come."

As part of the transaction, Solesis will formalize a research partnership with the Advanced Research Group of Michelin to develop novel polymer technologies for medical applications, including the Company's [PGS] biopolymer platform, which is currently being commercialized in several therapeutic categories as Regenerez® and Hydralesetm.

About Solesis

Solesis, Inc., is a life science and medical technology company that operates through its subsidiaries, The Secant Group LLC, SanaVita Medical LLC and Charter Medical LLC. Solesis' differentiated biomaterials enable customers to deliver advancements in life-saving therapies, with a specific focus on medical device technologies and biopharmaceuticals. Through a wide range of value-added tools and services, Solesis works closely with customers to facilitate innovation by leveraging next generation biomaterials. For more information, please visit https://solesis.com.

About Altaris

Altaris is an investment firm focused exclusively on the healthcare industry. Altaris targets companies that deliver value to the healthcare system by improving patient outcomes, eliminating unnecessary costs, increasing efficiency and aligning stakeholder incentives. Since inception in 2003, Altaris has made more than 40 platform investments. Altaris has $5.2 billion of equity capital under active management and is headquartered in New York, NY. For more information, please visit www.altariscap.com