Portfolio Companies
May 12, 2026
Gillson Sciences Completes Acquisition of Asbestos Identification Laboratory
Keystone Capital Management, L.P. (“Keystone”) is pleased to announce that its portfolio company, Gillson Sciences, LLC (“Gillson Sciences” or the “Company”), a provider of laboratory testing, monitoring, and advisory solutions, has completed the acquisition of Asbestos Identification Laboratory (“AIL”), an accredited analytical testing laboratory in the Greater Boston area. AIL partners with clients to identify potential contaminants in the built environment to maintain compliance with regulatory standards and ensure safe occupancy.
"This acquisition reflects our deliberate strategy to build a more integrated, holistic approach to human health – one that recognizes that the environments where people live, work, and breathe are inseparable from their long-term well-being," said Jason Fischer, CEO of Gillson Sciences. "The addition of AIL deepens that commitment and strengthens our position as a leader in environmental health science."
Gillson Sciences continues to seek high-quality opportunities to expand its capabilities and reach within the testing, inspection, certification, and compliance sectors. The Company remains committed to partnering with organizations that share its mission of advancing quality, safety, and regulatory excellence across critical end markets.
For more information on Gillson Sciences, please refer to www.gillsonsciences.com.
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