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06/2026

HGH SYSTÈMES INFRAROUGES acquired by THEON INTERNATIONAL

FRANCE Hardware & Electronics / Electronic Components / Sensors & Optics EV 300M - 700M EUR

Context

THEON International has entered into an exclusive agreement to acquire HGH Systèmes Infrarouges from Carlyle, covering the entirety of the company's share capital. This strategic move aims to bolster the group's capabilities in electro-optic and infrared systems, particularly for multi-domain defense applications. The transaction would integrate HGH's infrared technologies and detection solutions into THEON's portfolio, with a focus on long-range surveillance systems and automated threat detection capabilities. The acquisition leverages proprietary technologies combining sensors, software, and artificial intelligence, which are utilized in applications such as air defense, anti-drone systems, and the protection of critical infrastructure. The deal is structured with a bridge facility financing arrangement, intended to be refinanced at a later stage. This acquisition is part of a broader industrial integration strategy, aiming to create a leading European platform in defense optronics technologies. The transaction is expected to generate significant operational and commercial synergies, while accelerating the expanded group's international presence and strengthening its position in the rapidly growing defense markets.

It is worth noting that the fund The Carlyle Group took control of Hgh SystèMes Infrarouges through an LBO in 2018.

HGH SYSTÈMES INFRAROUGES, which reported an EBITDA margin of LOGIN in 2025, is valued in this transaction at an EV/EBITDA multiple of LOGIN, representing a LOGIN to the average currently observed in the TMT (Tech, Media, Telecom) sector (14.8x).

Note that this data is based on contribution from our growing community, composed of M&A and Private Equity professionals, and has been verified by our team to ensure its accuracy.

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Target

HGH Systèmes Infrarouges is a French company founded in 1982, specializing in the design of electro-optical and infrared systems for the defense, security, and industrial markets. The company develops advanced surveillance and detection solutions based on high-precision infrared sensors, combined with proprietary software that enables real-time data analysis and processing. Over time, HGH has positioned itself as a leader in long-range surveillance technologies, particularly for threat detection, sensitive area protection, and critical infrastructure monitoring. Its systems are used in a variety of applications, including air defense, drone detection, maritime surveillance, border security, and strategic site protection. HGH boasts a strongly differentiated technology portfolio, built on a foundation of patents and significant in-house R&D capabilities. The company's business model is characterized by high technological intensity, combining infrared optics, embedded software, and artificial intelligence to enhance object and threat detection and classification capabilities.

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Historical Financials (EUR)

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Other operations with HGH SYSTÈMES INFRAROUGES

List of similar M&A transactions (Date, Acquirer, Target, Country, Sector, Deal Context)
DateAcquirerTargetCountrySectorDeal Context
05/2018THE CARLYLE GROUPHGH SYSTÈMES INFRAROUGESFRANCEHardware & Electronics

The Carlyle Group has announced the acquisition of a majority stake in HGH Systèmes Infrarouges through its Carlyle Europe Technology Partners III fund, as part of a structured control transaction. This move is part of a broader strategy to strengthen the fund's position in high-value-added electro-optical and infrared technologies. Beyond the transaction's structuring, the partnership aims to accelerate HGH's international growth by leveraging Carlyle's investment capabilities and industrial network

REFERENCES

Valuation range: EV 300M - 700M EUR

Revenue range: 25M - 50M EUR

EBITDA range: 5M - 25M EUR

Note: This page provides detailed data on a private equity M&A transaction. Detailed and exact financial metrics for the acquisition of HGH SYSTÈMES INFRAROUGES by THEON INTERNATIONAL are reserved for mynth community members. Register for free to unlock full data.

Authors: verified mynth contributor (mynth data is contributed by M&A / PE professionals and systematically cross-verified with private deal documents and official press releases).

Target: hgh systèmes infrarouges

Acquirer: theon international