New Mountain Capital Makes Majority Investment in Covaris

New Mountain Capital Makes Majority Investment in SAM Companies

July 1, 2026

IT Services

An affiliate of Peak Rock Capital sold SAM Companies to New Mountain Capital in a transaction in which New Mountain acquired a majority ownership interest. SAM is a provider of geospatial and inspection services for utility and other critical infrastructure customers, offering end-to-end solutions across the critical infrastructure lifecycle.

New Mountain Capital Invests in Consor Holdings

June 3, 2024

Engineering Services

New Mountain Capital has made a significant growth investment in Consor Holdings LLC to support the firm's continued expansion; Consor leadership and employees retain a significant ownership stake. As part of the transaction, Keystone Capital fully sold its stake, and the new capital will be used to expand Consor’s geographic reach, service offerings, technology enablement, and strategic M&A.

PerkinElmer Acquires Covaris

December 8, 2023

Medical Devices

PerkinElmer has acquired Covaris, a Woburn, Massachusetts-based developer of instruments, consumables, and reagents for high-throughput genomic and proteomic sample preparation. Both companies are majority owned by New Mountain Capital; the acquisition expands PerkinElmer's life-sciences portfolio and accelerates its entry into the diagnostics and NGS sample-preparation market. Terms were not disclosed.

New Mountain Capital to Acquire PerkinElmer's Applied, Food and Enterprise Services Businesses

August 1, 2022

Medical Devices

New Mountain Capital entered into a definitive agreement to acquire PerkinElmer's Applied, Food and Enterprise Services businesses (a carve-out from PerkinElmer's Discovery & Analytical Solutions segment) for up to $2.45 billion. The transaction transfers the OneSource lab and field services business and a portfolio of instruments, consumables and reagents to New Mountain, which intends to invest behind the business as a platform for growth; the deal closed in Q1 2023 subject to customary approvals.

New Mountain Capital Acquires Majority Stake in Citrin Cooperman

April 11, 2022

Accounting & Tax

New Mountain Capital made a majority investment in Citrin Cooperman to support the accounting and advisory firm's organic and acquisition-led growth. The partnership will provide Citrin Cooperman with capital and resources to expand services, pursue technology and advisory acquisitions, and grow its footprint across new markets.

New Mountain Capital Acquires Majority Stake in Ontario Systems

August 23, 2019

Software

New Mountain Capital has agreed to purchase a majority stake in Ontario Systems from Arlington Capital Partners. The transaction gives New Mountain control of the Muncie, Indiana-based enterprise software provider to support continued organic and inorganic growth across healthcare, government, and accounts receivable management markets.