Industrial Growth Partners VI, L.P., a private equity firm based in San Francisco, has acquired Lamart Corporation. The undisclosed acquisition marks the eighth platform investment for IGP’s sixth fund and adds another leading advanced materials company to its portfolio.

Deal-at-a-Glance
Acquirer:Industrial Growth Partners VI, L.P. (United States)
Target:Lamart Corporation
Deal Value:Undisclosed
Type of Deal:Acquisition
Close Date:2026-08-03
Advisors:No advisors disclosed

Lamart, founded in 1956 and headquartered in Clifton, New Jersey, is a manufacturer of custom-engineered flexible materials serving high-demand applications. The company’s products include insulation films, acoustic blankets, noise-dampening tapes, and EMI/RFI shielding laminates for aerospace and defense (A&D) industries.

The acquisition aims to invest in Lamart's next phase of growth by expanding its custom coating and laminating capabilities for mission-critical applications. Jonathan Hirsh, CEO of Lamart, said the partnership with IGP allows the company to preserve its culture and customer focus while investing in capital improvements driven by market demand.

Strategic Rationale

The deal aligns with IGP’s strategy of targeting niche industrial companies that possess leading market positions and strong management teams. Craig Hirsh, President and Chief Revenue Officer at Lamart, noted the transaction enables the company to move forward on a long list of planned capital investments.

Financial Context

Lamart operates in multiple locations including Clifton, New Jersey; San Diego, California; and Ensenada, Mexico. The company serves diverse markets such as space exploration, automotive manufacturing, construction, energy production, medical devices, and industrial equipment.

The acquisition represents IGP’s fourth A&D platform investment under its sixth fund, further solidifying the firm's position in the defense and aerospace sector. Previous portfolio companies include Hultec, AMG, and Prince & Izant.