Washington, D.C-based private equity firm with over $14 billion of committed capital 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

~200

Total Transactions

25

Active Portfolio Companies

$8B+

Total Capital Invested

$14B

Committed Capital

  • Latest News
  • Aerospace & Defense
  • Government Services & Technology
  • Healthcare
  • Business Services & Software
June 22, 2026
Radius Aerospace, an Arlington Capital Partners Portfolio Company, Appoints Aerospace and Defense Executive Tyler Evans as CEO
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June 10, 2026
Arlington Capital Partners to Sell Riverpoint Medical to Novanta
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April 30, 2026
Arlington Capital Acquires Nuclear Engineering Firm Enercon
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April 29, 2026
Arlington Capital Partners Acquires ENERCON and Completes Merger With Its Portfolio Company POND
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March 23, 2026
Arlington Capital Partners To Acquire Eptec Defence
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June 22, 2026
Radius Aerospace, an Arlington Capital Partners Portfolio Company, Appoints Aerospace and Defense Executive Tyler Evans as CEO
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March 23, 2026
Arlington Capital Partners To Acquire Eptec Defence
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March 02, 2026
Arlington Capital Partners Completes Sale of Forged Solutions Group
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January 02, 2026
Arlington Capital Partners Enters into Definitive Agreement to Sell Tex-Tech Industries to Michelin
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December 31, 2025
Arlington Capital Partners to Sell Stellant Systems, Inc to TransDigm Group for $960 Million
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April 30, 2026
Arlington Capital Acquires Nuclear Engineering Firm Enercon
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April 29, 2026
Arlington Capital Partners Acquires ENERCON and Completes Merger With Its Portfolio Company POND
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March 19, 2026
Neumo, an Arlington Capital Partners Portfolio Company, Appoints Matt Coury as CEO
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January 15, 2026
TRP Infrastructure Services, an Arlington Capital Partners Portfolio Company, Announces Acquisition of Striping Technology
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January 12, 2026
Arlington Capital Partners Acquires Pond & Company
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June 10, 2026
Arlington Capital Partners to Sell Riverpoint Medical to Novanta
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October 01, 2025
Arlington Capital Partners Announces Majority Growth Investment in CBSET
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September 17, 2025
TEAM Technologies, an Arlington Capital Partners Portfolio Company, Acquires TAG3 Engineering to Expand Medical Device Design and Development Capabilities
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September 02, 2025
Grand River Aseptic Manufacturing, an Arlington Capital Partners Portfolio Company, Appoints Denis Johnson as CEO
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August 06, 2025
AVS Bio, an Arlington Capital Partners Portfolio Company, Expands Antibody Discovery and Protein Production Capabilities with Acquisition of ImmunoPrecise Antibodies Europe from ImmunoPrecise Antibodies Ltd.
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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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