Exosens

What Exosens does

Exosens SA is a France-headquartered (Mérignac) public technology group specializing in electro-optical amplification, detection and imaging across the full electromagnetic spectrum. The company designs and manufactures image intensifier tubes (4G, 5G, ECHO, XR5, OPS.4) for night vision; cooled and uncooled infrared cameras (MicroCube, Dione XP, Crius XP) in SWIR/MWIR/LWIR bands; Micro Pore Optics for X-ray space imaging; QWLSI wavefront sensors; hyperspectral imaging systems; and nuclear instrumentation including boron-lined proportional counters and fission chambers. With 2,000+ employees across 12 production and R&D sites in Europe and North America and 300+ patents, the company serves defense and surveillance (~75% of revenue), life sciences and environment, industrial control, and nuclear markets in 70+ countries, with 93% of revenue generated outside France.

The business model combines direct enterprise field sales to governments and defense primes with OEM/embedded supply of components into defense integrators such as Theon International, Thales, and autonomous air defense developers, supplemented by an international distribution network of regional offices. Revenue is hardware-led across product categories, with multi-year framework contracts (US Army BiNOD IDIQ through 2033, OCCAR framework for 200,000+ IIT, THEON supply agreement through 2030) and aftermarket services providing revenue visibility. Pricing is quote-based and not publicly disclosed. FY2025 revenue reached €468.2 million (+22.1% YoY) with 32.4% adjusted EBITDA margin and a €1 billion medium-term revenue target supported by capacity expansion and a rolling acquisition programme that added Centronic, LR Tech, NVLS, Noxant, Phasics, and Emberion between 2024 and 2026.

Name

Exosens

Legal name

Exosens

Website

https://exosens.com

Company type

Public

Founded year

1940

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Exosens is a France-based public technology group that designs and manufactures electro-optical components and systems, including image intensifier tubes, infrared cameras, and detection sensors, serving defense primes, governments, and industrial customers across 70+ countries.

Ownership category

akta.pro rank

Product category

Electro-Optical Imaging and Detection Technology

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Irradiation Apparatus Manufacturing (334517), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345)

SIC

Electronic Components & Accessories (3670), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Electro-Optical/Infrared (EO/IR) Sensors & Targeting Systems (IMABAGAC)

Keywords

• Night vision technology
• Thermal imaging cameras
• Image intensifier tubes
• Hyperspectral imaging systems
• Nuclear radiation detectors

Headquarters

HQ city

Mérignac

HQ country

France

HQ region

Europe

Offices15 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Technology or R&D, Infrastructure, Operations, Marketing or Sales

Revenue model

1. Defense & Surveillance Products: Sale of image intensifier tubes, night vision devices, infrared cameras and thermal imaging systems to defense customers. Represents approximately 75% of total revenue.
2. Industrial & Scientific Instruments: Sale of detection and imaging solutions for life sciences, environmental monitoring, industrial control and nuclear applications.
3. Aftermarket & Services: Technical support, calibration, and maintenance services for imaging and detection systems.
4. Technology Licensing: Extended supply agreements with defense integrators like THEON for image intensifier tubes, representing long-term contractual revenue.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels5 records

Core offering

Exosens manufactures and sells high-end electro-optical technologies including image intensifier tubes for night vision, cooled and uncooled infrared cameras (SWIR, MWIR, LWIR), hyperspectral imaging systems, wavefront sensors, Micro Pore Optics for X-ray imaging, and nuclear/gamma/neutron radiation detectors. Products are sold primarily to defense forces, defense integrators, scientific agencies, and industrial customers across Europe, North America, and Asia-Pacific. Approximately 75% of revenue comes from defense and surveillance applications, with the balance from life sciences, industrial control, and nuclear markets.

Product overview

Exosens is a unified technology group offering a comprehensive portfolio of amplification, detection, and imaging products across multiple spectral ranges and technologies. The product portfolio includes: Image Intensifier Tubes (4G, 4G+, 5G) for night vision applications; thermal infrared cameras (MicroCube, Dione XP, Crius XP, Ceres) operating in LWIR spectrum; SWIR cameras (Wildcat+) for identification in degraded visibility; intensified cameras (iLumos, Nocturn) for low-light conditions; hyperspectral imaging systems (Hyper-Cam, Telops) for gas detection and environmental monitoring; wavefront sensors (SID4-HR, SID4-UV) using QWLSI technology; Micro Pore Optics for X-ray/UV space applications; nuclear instrumentation including neutron and gamma detectors (Boron-lined proportional counters, Fission chambers); and electron multipliers (Channeltron). Products are designed for defense, life sciences, industrial control, and nuclear markets. Following acquisitions of NVLS, Noxant, Phasics, LR Tech, Centronic, and Emberion, the company is consolidating all sub-brands under the unified Exosens brand.

Differentiator

Problem solved

Functional benefit

Products and services

• Image Intensifier Tubes (IIT) High-quality image intensifier tubes for night vision devices including binocular goggles, monocular goggles, panoramic goggles, and clip-on weapon sights. Available in 4G, 4G+, and 5G generations with P43 (green) or P45 (white) phosphor options. Sold to defense OEMs and integrators.
• MicroCube 640 Ultra-compact VGA 12 µm pixel pitch uncooled LWIR thermal camera core measuring 22×22 mm with ultra-low weight and power consumption (<1.2 W), shutterless operation, and NETD <40 mK sensitivity. Designed for SWaP-optimized applications including UAVs, UGVs, robotic platforms, and handheld devices.
• MicroCube XP 640 Enhanced version of MicroCube with superior thermal sensitivity (NETD <20 mK with denoising), shutterless operation with <0.7 s startup, contour enhancement technology for exceptional contrast and target visibility, and built-in contour sharpness score for precise autofocus management.
• Dione XP Series Cooled LWIR infrared camera cores designed for thermal weapon sights, handheld thermal imagers, and driver vision enhancement systems, providing persistent surveillance and perimeter security capabilities.
• Crius XP Series Cooled LWIR thermal camera cores for defense applications including thermal weapon sights and handheld thermal imagers, delivering high-performance thermal imaging for target acquisition and tracking.
• Wildcat+ Series SWIR (Short Wave Infrared) cameras providing enhanced target identification at extended ranges, improved visibility through fog, smoke, and atmospheric obscurants, and laser detection capabilities for surveillance, reconnaissance, and multispectral sensor fusion platforms.
• iLumos RED 5G Intensified visible low-light camera delivering high-resolution imagery at all night levels (from starlight to overcast starlight conditions) for night vision, low-light surveillance, and maritime applications including periscopes and naval platforms.
• Nocturn Series Low-light cameras providing visible low-light imaging capabilities for night vision and surveillance operations, optimized for mobility-focused missions requiring endurance and situational awareness.
• Micro Pore Optics (MPO) Compact and lightweight square-channel optics for X-ray, UV, and EUV imaging applications. MPOs use total external reflection at grazing incidence to focus or collimate photons, with pore sizes of 6, 10, 20, 100, or 700 microns available in flat, spherical, or cylindrical shapes. Integrated into the ESA SMILE mission.
• SID4-HR Wavefront Sensor High-resolution wavefront sensor using quadriwave lateral shearing interferometry (QWLSI) technology for single-shot plasma density measurement and quantitative wavefront diagnostics in laser wakefield acceleration experiments.
• SID4-UV Wavefront Sensor UV-optimized wavefront sensor designed for measurements from 190 nm to 400 nm, providing 512×512 measurement points and 2 nm RMS sensitivity for UV/DUV optical component characterization and metrology test benches.
• Telops Hyperspectral Imaging Systems High-performance hyperspectral imaging and infrared camera systems for defense, industry, and academic research, including atmospheric sounders, spatially-resolved infrared spectrometers, and versatile spectroradiometers.
• Hyper-Cam Airborne Mini/Nano Hyperspectral imaging cameras designed for airborne deployment, supporting methane detection, gas detection, and environmental monitoring applications.
• Channeltron Electron Multipliers Original manufacturer of Channeltron electron multiplier technology for mass spectrometry and analytical electron microscopy, providing superior detection accuracy and extended detector lifetime.
• Boron-lined Proportional Counters Neutron detectors using B-10 lined proportional counter technology for thermal neutron detection in nuclear instrumentation applications, featuring extended detector life up to approximately 5×10^18 n/cm2.
• Fission Chambers Nuclear radiation detectors offering superior gamma ray interference resistance and capability to operate over many decades of neutron flux for wide-range reactor power monitoring.
• Methane Airborne Detection Solution Hyperspectral imaging-based methane and gas detection service using LWIR technology for airborne surveys of oil and gas facilities, providing emission rate detection sensitivity of 3 kg/hr with over 90% Probability of Detection.

Quantifiable outcome

• 22.1% year-over-year revenue growth to €468.2 million in FY2025
• +3 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

AI capability2 records

Feature6 records

Partnerships

Three partnerships are on record, tiered core.

• SPIRIT Initiative ConsortiumcoreStrategic or Co-development Partner · 26 May 2026European collaborative project advancing infrared sensing technologies with focus on next-generation small-pitch, large-format IR detectors. Funded by European Defence Fund (EDF) with goal of establishing fully European end-to-end IR supply chain for defense sovereignty.
• European Space Agency (ESA) / Chinese Academy of SciencescoreStrategic or Co-development Partner · 19 May 2026Exosens Micro Pore Optics integrated into SMILE mission SXI instrument for first long-duration X-ray observations of Earth's magnetosphere. 32 high-performance MPOs manufactured at Brive-la-Gaillarde facility enabling wide-field X-ray imaging.
• Theon International PlccoreChannel Partner/ Reseller/ Distributor · 7 January 2026THEON acquired 9.8% stake in Exosens for €268.7 million and extended long-term commercial supply agreement for image intensifier tubes through 2030. THEON to procure over 400,000 tubes in the next five years. This strategic investment secures THEON's supply chain for night vision systems serving European, MENA, and APAC defense markets.

Scale indicators18 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Teledyne FLIR: Subsidiary of Teledyne Technologies and global leader in thermal imaging cameras for defense, industrial, and commercial markets. Directly comparable to Exosens' cooled and uncooled infrared camera product lines, including MicroCube and Dione XP families.
• HENSOLDT: German defense electronics specialist with a leading position in EO/IR sensors, night vision devices, and radar. HENSOLDT is Exosens' closest direct competitor in European night vision and counter-drone imaging, competing head-to-head on IIT and thermal camera programs.
• Elbit Systems: Israeli defense electronics company with a broad EO/IR portfolio including night vision, thermal weapon sights, and hyperspectral imaging. Comparable to Exosens across both defense and homeland security end markets.
• Excelitas Technologies: Private US photonics specialist offering thermal imaging, infrared detection, and night vision components. Comparable technology base to Exosens, though smaller scale and predominantly component-level rather than integrated system sales.

Broad incumbents

• BAE Systems: UK-headquartered global defense prime with night vision and EO/IR capabilities through its electronic systems segment. Competes for major US and allied defense imaging contracts alongside Exosens.
• L3Harris Technologies: Large US defense prime with significant night vision (legacy L3 Warrior Sensor Systems) and EO/IR businesses. Competes with Exosens in US and allied markets for image intensifier tubes and thermal imaging, particularly relevant to the BiNOD and broader US Army night vision procurement.
• Thales Group: French defense and aerospace prime that both competes with and sources from Exosens (as an OEM customer). Thales' optronics business in France overlaps directly with Exosens' night vision and thermal imaging product lines.
• Leonardo S.p.A. Italian defense and aerospace group with a sizable EO/IR sensors business including targeting systems, night vision, and thermal imaging for helicopters and naval platforms. Direct comparator in European defense electronics.
• Safran: French aerospace and defense group with optics and imaging capabilities serving defense and security markets. Less direct overlap than Thales or HENSOLDT but a meaningful comparator in the European defense ecosystem.

Emerging players

• Photek (part of Exosens legacy ecosystem): UK-based specialist in photon detection, image intensifiers, and UV detectors. Comparable technology base in detector physics, though smaller scale and more research-institution focused than Exosens.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@Exosens-Group
• Facebookfacebook.com/ExosensGroup
• LinkedInlinkedin.com/company/exosens-group
• Instagraminstagram.com/exosens.group
• Xx.com/ExosensGroup

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries11 records

Funding overview

Funding rounds2 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A7 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Exosens