Building the Next Generation of Industrial Compounders

Our Investment Focus

Arcline is a growth-oriented private equity firm with over $20 billion in assets under management. We seek to build Institutional Compounders—market-leading, non-disruptable industrial platforms designed to consistently grow earnings over decades. Our investment strategy is anchored in long-term partnerships with management teams to optimize business models, systematize processes, and drive value through strategic acquisitions.

Our Portfolio

Our portfolio companies are the innovators or market leaders in their industries. We place a tremendous amount of trust in our management teams and emphasize listening to the voice of the customer and executing upon break out initiatives.

Business Model
All
  • All
  • Critical Infrastructure Machinery
  • Engineered Components
  • Industrial Technology
  • Measurement & Monitoring
  • Specialized A&D Systems
Company
Business Model

Engineered Components

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Business Model

Engineered Components

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Website
arxis.com
Year of Investment
2024
Company Profile
Arxis

Engineered Components for Mission-critical Applications

Arxis brings together leading electronics and mechanical component manufacturers serving the most demanding industries. Its portfolio companies design and deliver highly engineered components for high-density and high-speed applications, ensuring performance and reliability under challenging conditions. Arxis partners with technology leaders to support innovation at the component level across critical markets and applications.

Industrial Technology

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Business Model

Industrial Technology

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Website
www.thechargepoint.com
Year of Investment
2021
Company Profile
ChargePoint Technology

Proprietary safety equipment and consumables used in pharmaceutical manufacturing

ChargePoint Technology manufactures containment and aseptic powder transfer technologies used in the production of high potency active pharmaceutical ingredients (HPAPIs) and sterile drug products. ChargePoint enables its customers to safely and reliably manufacture leading drugs and therapies to treat cancer, diabetes, and other diseases requiring highly cytotoxic active pharmaceutical ingredients.

Critical Infrastructure Machinery

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Business Model

Critical Infrastructure Machinery

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Website
cooperservices.com
Year of Investment
2019
Company Profile
Cooper Machinery Services

OEM and aftermarket solutions provider of machinery that transports natural gas

Cooper is the OEM and aftermarket provider to a large global installed base of engines and compressors used in the transmission of natural gas. Cooper's mission critical, long-lived machinery plays a critical role in reducing methane emissions as well as the ongoing global energy transition to less carbon intensive fuels.

Industrial Technology

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Business Model

Industrial Technology

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Website
coredux.com
Year of Investment
2022
Company Profile
CoreDux

Leading designer and manufacturer of flexible gas and flow control components and systems

CoreDux is a vertically integrated manufacturer of proprietary, ultra-high purity flexible gas and fluid conveyance components and systems powering demanding, next-generation applications including EUV semiconductor manufacturing, space exploration, and electric vehicles.

Measurement & Monitoring

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Business Model

Measurement & Monitoring

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Website
dwyer-inst.com
Year of Investment
2021
Company Profile
DwyerOmega

Suppler of critical instruments and sensors solutions

DwyerOmega is a leader in the design and manufacture of innovative sensors and instrumentation solutions for the IEQ, building automation, process and environmental markets. DwyerOmega has a global footprint and serves its market through brands including Dwyer Instruments, Omega Engineering, ACI, Love Controls, Mercoid, WE Anderson, Proximity, and UFM.

Critical Infrastructure Machinery

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Business Model

Critical Infrastructure Machinery

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Website
fairbanksmorsedefense.com
Year of Investment
2021
Company Profile
Fairbanks Morse

OEM and aftermarket solutions provider of critical systems to the US Navy

Fairbanks Morse Defense is the OEM and aftermarket provider to a large installed base of leading marine technologies, such as propulsion systems, handling systems, motors, controllers, and valves. Fairbanks Morse Defense products have been in operation for over 120 years and support many of the US Navy and Coast Guard’s most mission-critical applications.

Industrial Technology

,
Business Model

Industrial Technology

,
Website
www.kingsiii.com
Year of Investment
2022
Company Profile
Kings III

Provider of elevator and pool emergency monitoring solutions.

Kings III is a leading third-party provider of elevator and pool emergency monitoring solutions in North America.

Critical Infrastructure Machinery

,
Business Model

Critical Infrastructure Machinery

,
Website
pdcmachines.com
Year of Investment
2021
Company Profile
PDC Machines

OEM and aftermarket solutions provider of high pressure hydrogen compression systems

PDC is a leading manufacturer of specialty gas compression systems used in all stages of the hydrogen energy supply chain, including hydrogen production, transportation, storage, and refueling. The Company is a leading supplier of proprietary hydrogen compressors used in hydrogen energy applications worldwide and offers an integrated, small-scale hydrogen refueling station.  PDC's team of expert engineering, manufacturing, and testing specialists works closely with the global industry leaders in hydrogen energy to help solve the challenge of climate change through the adoption of clean, hydrogen energy.

Critical Infrastructure Machinery

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Business Model

Critical Infrastructure Machinery

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Website
www.rotatingmachinery.com
Year of Investment
2025
Company Profile
Rotating Machinery Services, Inc.

Leading provider of specialty aftermarket repair, maintenance, and overhaul services for large, highly engineered turbomachinery

Rotating Machinery Services, Inc. is an Original Equipment Manufacturer and leading third-party provider of parts and services to a long-lived installed base of critical turbomachinery infrastructure globally.

Specialized A&D Systems

,
Business Model

Specialized A&D Systems

,
Website
signiaaerospace.com
Year of Investment
2021
Company Profile
Signia Aerospace

Leaders in highly specialized aircraft systems & components.

Global, integrated provider of high performance systems and specialized components for the aerospace industry, including thermal management and mission equipment solutions.

Team

Our micro-functional organizational structure is built for precision and speed. Expert teams across research, business development, underwriting, and value creation operate as an integrated system— driving institutionalized sourcing, systematic research, and consistent execution. Underpinned by this dedicated bench of specialized resources, our operating model enables our companies to scale efficiently and effectively while limiting execution risk.

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