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 build enduring industrial platforms by bringing together niche, mission-critical suppliers in resilient markets. We invest in businesses with persistent demand, limited disruption risk, and fragmented industry structures to support meaningful consolidation.
Our view is generational, not transactional.
Our Portfolio
We compound earnings over the long term through strategic M&A, operational rigor, and disciplined capital allocation rather than short-term financial engineering. Since 2018, we have formed our portfolio through 160+ acquisitions and built scaled platforms in aerospace and defense, engineered components, critical infrastructure, and test and measurement—all sectors defined by mission-critical performance, high-switching costs, regulatory barriers and long product lifecycles.
Select investments include:
- All
- Active
- All
- Aerospace & Defense
- Energy Transition
- Health & Safety
- Life Sciences
- Semiconductors
- All
- Critical Infrastructure Machinery
- Engineered Components
- Industrial Technology
- Measurement & Monitoring
- Specialized A&D Systems
- All
- Europe
- USA - East
- USA - Mid
- USA - West
Engineered Components
,USA - West
,Active
Engineered Components
,Active
Engineered components for mission-critical applications
Life Sciences
,Industrial Technology
,Europe
,Liverpool, UK
,Active
Proprietary safety equipment and consumables used in pharmaceutical manufacturing
Energy Transition
,Critical Infrastructure Machinery
,Houston, TX
,USA - Mid
,Active
OEM and aftermarket solutions for critical natural gas transmission infrastructure
Semiconductors
,Industrial Technology
,Europe
,Tilburg, NL
,Active
Leading designer and manufacturer of flexible gas and flow control components and systems
Health & Safety
,Measurement & Monitoring
,Michigan City, IN
,USA - Mid
,Active
Leading provider of proprietary, specialty sensing and instrumentation technology
Aerospace & Defense
,Critical Infrastructure Machinery
,Beloit, WI
,USA - Mid
,Active
OEM and aftermarket solutions provider of critical systems to the US and allied Navies around the world
Health & Safety
,Industrial Technology
,Coppell, TX
,USA - Mid
,Active
Leading provider of emergency communication and remote monitoring solutions
Energy Transition
,Critical Infrastructure Machinery
,Bethlehem, PA
,Active
Leading provider of specialty engineered aftermarket solutions for critical turbomachinery infrastructure
Aerospace & Defense
,Specialized A&D Systems
,USA - West
,Westminster, CO
,Active
Global leader in specialized aerospace systems and components
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.
















