J.H. Fletcher & Co. Acquires Cannon Mining Division from Trident Maritime Systems

Trident Maritime Systems Acquires Assets of Custom Alloy Corporation

June 20, 2023

Manufacturing

Trident Maritime Systems, a portfolio company of investment affiliates of J.F. Lehman & Company, acquired the assets of Custom Alloy Corporation through a Section 363 bankruptcy auction. The add-on strengthens Trident's manufacturing capabilities and expands its presence on key U.S. Navy nuclear vessel programs by integrating Custom Alloy's specialty alloy forgings, fittings, and piping capabilities.

J.F. Lehman & Company Makes Growth Investment in Trillium Engineering

March 31, 2021

Aerospace & Defense

J.F. Lehman & Company’s investment affiliate has made a substantial growth investment in Trillium Engineering, a Hood River, Oregon-based designer and manufacturer of camera gimbals for unmanned aerial systems. Trillium’s founders and employees remain material shareholders and will continue to lead the company as JFLCO supports the firm’s technical and commercial expansion into defense and international UAS markets.

MPE Partners and Delphi Infrastructure Group Acquire JMF Underground

June 18, 2025

Infrastructure

MPE Partners, alongside its portfolio company Delphi Infrastructure Group (DIG), has acquired JMF Underground, a Mechanicsburg, Pennsylvania-based provider of underground utility services specializing in horizontal directional drilling, trenching, boring and excavation. The deal is an add-on to the DIG platform to expand underground infrastructure capabilities and geographic coverage across the Mid-Atlantic and Eastern United States; financing was provided by Churchill Asset Management and BMO Sponsor Finance.

J.F. Lehman & Company Acquires Global Marine Group

January 30, 2020

Industrial Services

J.F. Lehman & Company (through an investment affiliate) has acquired Global Marine Group, a Chelmsford, UK‑based provider of subsea cable installation and maintenance services to the telecommunications, offshore wind and utility markets. The transaction, financed in part by Deutsche Bank, adds specialized marine assets and capabilities to JFLCO's portfolio and is intended to support GMG's growth in telecom and offshore wind markets.

JF Petroleum Group Acquires Jones Covey Inc.

November 1, 2023

Construction

The JF Petroleum Group has acquired Jones Covey Inc., a Southern California-based general contracting and fuel-infrastructure services firm. The deal expands JF's installation, construction, maintenance and compliance capabilities and creates a coast-to-coast turn-key fueling solutions platform; terms were not disclosed.

Jensen Hughes Acquires Italy-Based Fire Protection Engineering Firm JHM

June 30, 2021

Engineering Services

Jensen Hughes has acquired Milan-based Jensen Hughes s.r.l. Continental Europe (JHM), a market-leading fire protection engineering firm, to strengthen its European presence and technical capabilities. Jensen Hughes, a portfolio company of Gryphon Investors, said the acquisition expands its ability to serve clients across Europe, the Middle East and Africa in fire protection, code consulting and performance-based design.