Washington, D.C-based private equity firm with over $8 billion of assets under management and extensive experience investing in industries that serve or are regulated by the government.

Aerospace & Defense

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Government Services & Technology

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Healthcare

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Business Services & Software

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Key Investment Statistics

175+

Total Transactions

23

Active Portfolio Companies

$4B+

Total Capital Invested

$8B

Total AUM

  • Latest News
  • Aerospace & Defense
  • Government Services & Technology
  • Healthcare
  • Business Services & Software
June 03, 2025
TRP Infrastructure Services, an Arlington Capital Partners Portfolio Company, Appoints Andrew Liebert as CEO
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May 08, 2025
Tyto Athene, an Arlington Capital Partners Portfolio Company, Acquires stackArmor Inc. to Expand Cyber Compliance and Cloud Capabilities for Government Customers
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May 01, 2025
AeroVironment and BlueHalo Complete Transaction — Creating A Global Defense Technology Leader Built for Strategic Advantage in Modern Warfare
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March 24, 2025
Arlington Capital Partners Named in Top 20 Global Mid-Cap Buyout Firms by HEC Paris Dow Jones
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March 19, 2025
Systems Planning & Analysis (SPA), an Arlington Capital Partners Portfolio Company, Completes Acquisition of Intrepid
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January 31, 2024
Arlington Capital Partners Announces Launch of Verus Aerospace, a Manufacturer of Complex Aerostructure Components for the Aerospace, Defense and Space Industries
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January 25, 2024
Arlington Capital Partners Announces the Formation of Keel, a New Leader in Defense Manufacturing, and its Acquisitions of Merrill Technologies Group and Metal Trades, LLC
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January 04, 2024
Arlington Capital Partners Announces Formation of Kinetic Engine Systems via the Acquisitions of Numet, AeroCision and Walbar
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November 07, 2023
Qarbon Aerospace, an Arlington Capital Partners Portfolio Company, Appoints Michael Canario as CEO
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October 12, 2023
Arlington Capital Partners-Backed Stellant Systems to Acquire Power Systems Technology Product Line from Comtech
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June 03, 2025
TRP Infrastructure Services, an Arlington Capital Partners Portfolio Company, Appoints Andrew Liebert as CEO
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May 08, 2025
Tyto Athene, an Arlington Capital Partners Portfolio Company, Acquires stackArmor Inc. to Expand Cyber Compliance and Cloud Capabilities for Government Customers
Read More
May 01, 2025
AeroVironment and BlueHalo Complete Transaction — Creating A Global Defense Technology Leader Built for Strategic Advantage in Modern Warfare
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March 19, 2025
Systems Planning & Analysis (SPA), an Arlington Capital Partners Portfolio Company, Completes Acquisition of Intrepid
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March 12, 2025
Arlington Capital Partners Forms GRVTY, Defense Technology Company
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November 25, 2024
Arlington Capital Partners Acquires TEAM Technologies
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October 02, 2024
Afton Scientific, an Arlington Capital Partners Portfolio Company, to Expand Biopharmaceutical Facility in Albemarle County
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June 20, 2024
Riverpoint Medical, an Arlington Capital Partners Portfolio Company, Strengthens its Portfolio of Capabilities through the Acquisition of CP Medical
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January 30, 2024
Arlington Capital Partners Announces Majority Investment in Afton Scientific
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November 07, 2023
Everest Clinical Research, an Arlington Capital Partners Portfolio Company, Acquires August Research
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November 18, 2019
Arlington Capital Partners Agrees to Sell Quantum Spatial to NV5 Global, Inc. for $303 Million
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June 26, 2018
Arlington Capital Partners Has Sold Zemax, Global Leader in Optical and Illumination Design Software, to EQT
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August 04, 2016
Arlington Capital Partners Closes Oversubscribed Fourth Fund at its Hard Cap of $700 Million
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October 24, 2014
Arlington Capital Partners Announces the Acquisition of Zemax
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August 11, 2014
Arlington Capital Partners Announces the Sale of Virgo Holdings to Informa, PLC
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