Arcline Investment Management Acquires Altronic, LLC from HOERBIGER Group

Arcline Investment Management Acquires Hartzell Aviation

October 16, 2023

Aerospace & Defense

Arcline Investment Management, a growth-oriented private equity firm, has signed a definitive agreement to acquire Hartzell Aviation from Tailwind Technologies. Hartzell, headquartered in Piqua, Ohio, designs and manufactures aircraft propellers and engine accessories through its Hartzell Propeller and Hartzell Engine Tech business units; Arcline said the acquisition fits its strategy of investing in critical suppliers and will support the company's next phase of growth.

Arcline Investment Management Acquires Onboard Systems International

October 12, 2021

Aerospace & Defense

Arcline Investment Management, a growth-oriented private equity firm, has acquired Onboard Systems International from Liberty Hall Capital Partners. The acquisition expands Arcline's portfolio in mission-critical electromechanical systems for aerospace and defense, adding a designer, manufacturer, and servicer of external cargo equipment for military and civil helicopters headquartered in Vancouver, Washington.

Arcline Investment Management Acquires Ohmega Technologies

January 7, 2021

Manufacturing

Arcline Investment Management, a growth-oriented private equity firm, has acquired Ohmega Technologies, a manufacturer of advanced embedded thin-film resistive materials, from the Alan D. Leve family. The acquisition expands Arcline's specialty electronic components platform and aims to accelerate Ohmega's growth while preserving its customer-first culture and product focus.

Arcline Investment Management Acquires American Holt Corporation

December 21, 2021

Manufacturing

Arcline Investment Management has acquired a controlling stake in American Holt Corporation from founder and CEO Jon Levy. Arcline will partner with the existing management team to support American Holt’s growth as a technology-enabled supplier of aftermarket replacement parts serving food & beverage, paper converting, and material handling markets.

Arcline Investment Management Makes Strategic Investment in American Casting Company

December 2, 2025

Aerospace & Defense

Arcline Investment Management, a growth-oriented private equity firm, completed a strategic investment in American Casting Company (ACC), a Hollister, California-based provider of engineered investment castings for aerospace, defense, medical and energy applications. ACC will continue to be led by CEO Chris St. John; Arcline plans to support expansion of the company’s capabilities and capacity to meet rising demand from OEMs reshoring mission‑critical components. Janes Capital Partners served as financial advisor to the company.

Arcline Investment Management Acquires Dwyer Instruments

July 27, 2021

Manufacturing

Arcline Investment Management acquired a controlling stake in Dwyer Instruments from the Clark family and management. Dwyer, headquartered in Michigan City, Indiana, is a designer and manufacturer of sensors and instrumentation for process automation, HVAC and building automation markets, serving over 20,000 customers worldwide.