--- title: A&D Aftermarket M&A Transactions - September 2026 description: Stay up-to-date with the latest A&D aftermarket trends in the aerospace & defense industry with the September 2026 edition. image: https://blog.janescapital.com/hubfs/Monthly_AD_Aftermarket/Monthly_AD_Aftermarket_Sept-26/Aftermarket%20Monthly%20Cover%20(September-26).jpg --- [![Janes Capital Partners](https://blog.janescapital.com/hs-fs/hubfs/JCP-Logo-Color.png?width=700&height=86&name=JCP-Logo-Color.png "Janes Capital Partners")](https://www.janescapital.com/) [![Janes Capital Partners](https://blog.janescapital.com/hs-fs/hubfs/JCP-Logo-Color.png?width=720&height=89&name=JCP-Logo-Color.png "Janes Capital Partners")](https://www.janescapital.com/) - [Who We Are](https://www.janescapital.com/who-we-are) - [Advisory Services](https://www.janescapital.com/aerospace-defense-advisory-services) - Transactions - [Our Transactions](https://www.janescapital.com/successful-aerospace-defense-ma-transactions) - [Case Studies](https://blog.janescapital.com/case-studies) - Industry Insights - [Key Aerospace & Defense Insights](https://blog.janescapital.com/key-insights) - [A&D Quarterly Reports](https://blog.janescapital.com/quarterly-reports) - [Segment Reports](https://www.janescapital.com/segment-reports) - [A&D Weekly Reports](https://blog.janescapital.com/weekly-ad-news-transactions) - News & Events - [News & Past Events](https://blog.janescapital.com/news-events) - [Upcoming Events](https://www.janescapital.com/aerospace-defense-conferences-networking-events) [Connect with a Banker](https://www.janescapital.com/schedule-a-meeting-1#connect) [Connect with a Banker](https://www.janescapital.com/schedule-a-meeting-1#connect) - [Who We Are](https://www.janescapital.com/who-we-are) - [Advisory Services](https://www.janescapital.com/aerospace-defense-advisory-services) - Transactions - [Our Transactions](https://www.janescapital.com/successful-aerospace-defense-ma-transactions) - [Case Studies](https://blog.janescapital.com/case-studies) - Industry Insights - [Key Aerospace & Defense Insights](https://blog.janescapital.com/key-insights) - [A&D Quarterly Reports](https://blog.janescapital.com/quarterly-reports) - [Segment Reports](https://www.janescapital.com/segment-reports) - [A&D Weekly Reports](https://blog.janescapital.com/weekly-ad-news-transactions) - News & Events - [News & Past Events](https://blog.janescapital.com/news-events) - [Upcoming Events](https://www.janescapital.com/aerospace-defense-conferences-networking-events) [Connect with a Banker](https://www.janescapital.com/schedule-a-meeting-1#connect) Segment Reports #### Share this [Share on X](https://x.com/intent/post?url=https://blog.janescapital.com/segment-reports/ad-aftermarket-ma-transactions-september-2026&text=A%26amp%3BD+Aftermarket+M%26amp%3BA+Transactions+-+September+2026) [Share on Facebook](https://www.facebook.com/sharer/sharer.php?u=https://blog.janescapital.com/segment-reports/ad-aftermarket-ma-transactions-september-2026&t=A%26amp%3BD+Aftermarket+M%26amp%3BA+Transactions+-+September+2026) [Share on LinkedIn](https://www.linkedin.com/shareArticle?mini=true&url=https://blog.janescapital.com/segment-reports/ad-aftermarket-ma-transactions-september-2026&t=A%26amp%3BD+Aftermarket+M%26amp%3BA+Transactions+-+September+2026) # A&D Aftermarket M&A Transactions - September 2026 by **[Stephen Perry](https://blog.janescapital.com/segment-reports/author/stephen-perry)** ![](https://blog.janescapital.com/hubfs/Monthly_AD_Aftermarket/Monthly_AD_Aftermarket_Sept-26/Aftermarket%20Monthly%20Cover%20(September-26).jpg) --- [Download Report](https://blog.janescapital.com/hubfs/Monthly_AD_Aftermarket/Monthly_AD_Aftermarket_Sept-26/JCP%20Monthly_A%26D%20Aftermarket%20(Sept-26)_vF.pdf) Download and read the September 2026 issue of the A&D Aftermarket Monthly, covering the latest M&A deal activity and valuation trends in the aerospace & defense manufacturing sector, including companies providing maintenance, repair & overhaul (MRO) services, parts manufacturer approval (PMA) and replacement parts, distribution and logistics, supplemental type certificate (STC) and modifications, supply chain management and aftermarket services. Sign up for the A&D Aftermarket Monthly distribution list to stay up-to-date on the headline acquisitions impacting your market and the current dynamics of the publicly traded strategic companies within the industry. #### Key A&D Aftermarket Deals Announced | ##### Target | ##### Buyer | ##### Description | | --- | --- | --- | | ![Marshall Aerospace](https://blog.janescapital.com/hs-fs/hubfs/Weekly%20AD%20-%20New/Logos/Marshall%20Aerospace.png?width=140&height=45&name=Marshall%20Aerospace.png) | ![Aurelius](https://blog.janescapital.com/hs-fs/hubfs/Aurelius.png?width=197&height=84&name=Aurelius.png) | - Target: United Kingdom-based Marshall Aerospace provides maintenance, repair, overhaul, modification, and engineering services for military transport aircraft, with particular expertise supporting the C-130 Hercules fleet. The company supports operators through heavy maintenance, structural modification, systems upgrades, missionization, and long-term fleet sustainment capabilities. - Buyer: United Kingdom-based Aurelius is a private equity firm focused on acquiring and transforming small- to mid-sized companies through buyouts, corporate carve-outs, and other complex transactions. The firm invests across industrials, chemicals, business services, information technology, consumer, and telecommunications, media, and technology sectors. - Terms: Transaction announced on September 5, 2026. Terms not disclosed. | | **CHIEF AVIONICS** | ![Becklin](https://blog.janescapital.com/hs-fs/hubfs/Weekly%20AD%20-%20New/Logos/Becklin.png?width=148&height=101&name=Becklin.png) | - Target: Grants Pass, OR-based Chief Avionics is an FAA-certified avionics repair station providing aircraft avionics sales, installation, upgrades, and maintenance services for general aviation customers. The company specializes in navigation, communications, cockpit systems, and other advanced aircraft electronics, complemented by over-the-counter product sales. - Buyer: Grants Pass, OR-based Becklin Holdings manufactures custom protective and shipping cases for defense, aerospace, emergency response, and technical equipment applications. The company specializes in rack-mount cases, carbon fiber and composite cases, and specialized shipping containers designed to protect mission-critical equipment during transport and deployment. - Terms: Transaction announced on September 15, 2026. Terms not disclosed. | | ![Mach 1 Aviation](https://blog.janescapital.com/hs-fs/hubfs/Weekly%20AD%20-%20New/Logos/Mach%201%20Aviation.png?width=227&height=136&name=Mach%201%20Aviation.png) | ![Citadel Aviation](https://blog.janescapital.com/hs-fs/hubfs/Citadel%20Aviation.png?width=215&height=93&name=Citadel%20Aviation.png) | - Target: Savannah, GA-based Mach 1 Aviation Group is an FAA Part 145 repair station specializing in rapid-response AOG support for Gulfstream business jets. The company provides airframe, avionics, cabin, mechanical, and structural support, alongside pre-purchase inspections, maintenance representation, aircraft registration, and entry-into-service services. - Buyer: Lake Charles, LA-based Citadel Aviation provides aircraft maintenance, repair, and overhaul (MRO) services for business and general aviation customers. The company specializes in VIP aircraft MRO, modifications, refurbishments, and certified engineering and design services for complex aircraft projects. - Terms: Transaction announced on September 21, 2026. Terms not disclosed. | | ![Omega Air](https://blog.janescapital.com/hs-fs/hubfs/Weekly%20AD%20-%20New/Logos/Omega%20Air.png?width=148&height=50&name=Omega%20Air.png) | ![Augustus Global](https://blog.janescapital.com/hs-fs/hubfs/Weekly%20AD%20-%20New/Logos/Augustus%20Global.png?width=140&height=23&name=Augustus%20Global.png) | - Target: Alexandria, VA-based Omega Air is a provider of aircraft leasing, parts, and flight services. The company also provides contract air refueling, which is a business using specially-equipped and converted civilian airplanes to serve as air refueling platforms that meet the operational needs of the U.S. Navy and Marine Corps, as well as foreign military or specialized industry R&D projects. - Buyer: Oakbrook Terrace, IL-based Augustus Global is an investment and business development firm focused on defense, energy, real estate development, and healthcare. The firm supports market entry and expansion strategies for companies entering domestic and international markets and often partners and co-invests alongside clients to support growth. - Terms: Transaction announced on September 23, 2026. 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