CAEN

What CAEN does

CAEN S.p.A. is an Italian, privately held designer and manufacturer of electronic instrumentation for nuclear and particle physics research, founded in 1979 and headquartered in Viareggio. The company's core product platform centers on modular 19-inch mainframe power supply systems (the SYx527 family, including SY4527 and SY5527) that house plug-in high-voltage and low-voltage boards capable of delivering up to 768 independent channels per mainframe across voltages from 64V to 15kV, including bipolar and specialized underwater variants. This is complemented by a digitizer line (DTL2745, DTL2730, DTL2751 and the VX/V65xx families) spanning 125 MS/s to 1 GS/s with 14-16 bit resolution, all driven by Kintex-class FPGAs, and by radiation monitoring products (RADHAND 600, GAMON Drone, R7780/R7771 neutron modules) under the CAEN SyS sub-brand.

The software stack around these instruments is a notable competitive asset: the Open FPGA architecture with the Sci-Compiler graphical firmware tool, CoMPASS and WaveDump2 data acquisition software, the EPICS IOC integrated into SY4527/SY5527 CPUs, the OPC Server co-developed with CERN, and cross-platform control libraries (HIVOCS, GECO2020, CAEN HV Wrapper Library for C/Python/LabVIEW). CAEN sells predominantly hardware, augmented by software licensing (Sci-Compiler, firmware licenses) under a quote-based, non-public pricing model. Distribution combines direct enterprise relationships with flagship customers (CERN, Hyper-Kamiokande, XENON collaboration, ALMA, INAF, CEA) and a global distributor/agent channel, with wholly owned operations in Italy and India (CAENspa India Private Limited, since 2022) plus distributor agreements in markets such as South Korea (PSK Technology, 2017). Reported end-market focus includes particle and neutrino physics, astrophysics, dark matter research, nuclear industry, homeland security, radiation monitoring, and academic/educational users via the CAEN Educational line and the annual Winter School program.

CAEN is founder-controlled, privately held, with a reported 51-100 employee base, no disclosed parent company, no public listing and no external funding rounds in the input data. It holds IMQ product safety and Cyber Essentials Plus certifications, was granted French Research (CIR) Tax Credits recognition for 2024-2026, received the CMS Crystal Award at CERN in 2009, and joined the European Industrial Alliance on Small Modular Reactors in January 2025 as part of a strategic move into nuclear-energy instrumentation.

Name

CAEN

Legal name

CAEN S.p.A.

Website

https://caen.it

Company type

Private

Founded year

1979

Operating status

Operating

Headcount range

101–250 employees

Short description

CAEN S.p.A., founded in 1979 in Italy, designs and manufactures modular high/low voltage power supply systems, high-speed digitizers, and radiation detection instrumentation for nuclear and particle physics research, serving flagship laboratories including CERN, Hyper-Kamiokande, XENON and ALMA across a global direct-and-distributor sales channel.

Ownership category

akta.pro rank

Product category

Scientific Electronic Instrumentation for Nuclear and Particle Physics

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Other Measuring and Controlling Device Manufacturing (334519)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Reactor Instrumentation & Control (I&C) Platforms (Safety/Non-safety, Digital Upgrades) (EUAKADAH)

akta.pro secondary industries

Instrumentation & Control (I&C) Integration & Commissioning Support (EUAKAAAH), Reactor Monitoring, Diagnostics & Predictive Maintenance (Sensors, Digital Twin, PHM) (EUAKADAM), In-Core & Ex-Core Instrumentation (Neutron Flux, Temperature, Pressure, Vibration) (EUAKADAL)

Keywords

• Nuclear physics instrumentation
• High voltage power supplies
• Waveform digitizers
• Radiation detection systems
• Data acquisition modules

Headquarters

HQ city

Viareggio

HQ country

Italy

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Electronic Instrumentation Hardware: CAEN designs and manufactures advanced electronics and detectors including power supply systems, digitizers, front-end readout electronics, and radiation monitoring equipment for nuclear and particle physics research facilities.
2. System & Spectroscopy Solutions: CAEN SyS provides integrated hardware and software solutions for radiation monitoring, safety, and industrial applications including complete detector systems.
3. Educational Products: Educational kits and lab systems for schools and universities, supporting electronics and physics education.
4. Software Licenses: CAEN provides software products including Sci-Compiler licenses, firmware, and software tools. Licenses are managed through dedicated portals with free account registration and optional upgrades.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

CAEN designs and manufactures advanced electronic instrumentation for nuclear and particle physics research. The portfolio centers on modular mainframe-based power supply systems (SYx527 series) housing plug-in HV/LV boards for detector biasing, complemented by high-speed waveform digitizers, front-end readout electronics, and integrated radiation detection solutions for scientific research, nuclear safety, and industrial monitoring.

Product overview

CAEN (Tools for Discovery) designs and manufactures advanced electronic instrumentation for nuclear and particle physics research. The product portfolio centers on modular mainframe-based power supply systems (SYx527 series) that house plug-in HV/LV boards for detector bias and front-end electronics, paired with high-performance desktop and VME digitizers (DTL, DT, VX series) for signal acquisition. Supporting software includes HIVOCS web interface, GECO2020 control software, OPC Server (CERN collaboration), EPICS IOC integration, CAEN HV Wrapper Library (C/Python/LabVIEW), Sci-Compiler graphical firmware tool, CoMPASS and WaveDump2 data analysis software. The lineup spans power supplies from 64V to 15kV and bipolar configurations, digitizers from 125MS/s to 1GS/s with 14-16 bit resolution, neutron detection systems (R7780, R7771), UAV-based radiological detection (GAMON Drone), and portable radiation monitors (RADHAND 600). Applications include high energy physics, neutrino physics, dark matter investigation, astrophysics, medical imaging, homeland security, and nuclear waste characterization.

Differentiator

Problem solved

Functional benefit

Brands

• CAEN SyS: CAEN SyS provides integrated hardware and software solutions for radiation monitoring, safety, and industrial applications, including the RADHAND 600 radiation detector and DigiWASTE platform.
• CAEN Educational
• MyCAEN

Products and services

• SY4527 Universal Multichannel Power Supply System 19-inch 8U modular mainframe power supply system for nuclear and particle physics detector biasing and front-end electronics, supporting up to 16 plug-in HV/LV boards and 4200W output for large-scale experimental setups.
• SY5527 Universal Multichannel Power Supply System 19-inch 4U modular mainframe housing up to 6 HV/LV boards with 1800W output for medium-scale physics experiments.
• SY4527LC Low-Cost Power Supply System Compact 10-slot, 600W variant of the SY4527 mainframe for cost-sensitive experimental setups.
• SY5527LC Compact Power Supply System Compact 4-slot, 400W variant of the SY5527 mainframe targeting small physics experiments.
• SY8800 Universal Multichannel Low Voltage Power Supply System 3U universal low-voltage power supply mainframe with 5 slots delivering up to 2.5 kW across 8 independent channels for detector front-end electronics.
• DTL2751 Desktop Waveform Digitizer 4-channel 14-bit 1 GS/s desktop digitizer for high-speed waveform acquisition and real-time digital pulse processing of radiation detector signals, with Open FPGA custom firmware support.
• DTL2745 Desktop Waveform Digitizer 8-channel 16-bit 125 MS/s desktop digitizer for high-resolution waveform acquisition and real-time digital pulse processing in neutrino physics, dark matter, and nuclear physics experiments.
• DTL2730 Desktop Waveform Digitizer 8-channel 14-bit 500 MS/s desktop digitizer for high-speed acquisition from silicon sensors, HPGe detectors, scintillators, and wire chambers; suited for nuclear physics, fast neutron spectroscopy, and homeland security.
• GAMON Drone UAV Radiological Detection System Unmanned aerial vehicle integrated with advanced radiological detection systems for real-time isotope identification and dose-rate mapping of radiological hazards in urban or remote environments.
• RADHAND 600 Portable Radiation Detector Portable radiation detector for versatile, high-precision radiation monitoring used in nuclear waste characterization, decommissioning & dismantling operations, and nuclear facility management.
• REACh Detector System Integrated nuclear waste characterization system combining the RadHAND detector with the DigiWASTE platform for automated radionuclide identification and classification of Low-Level Radioactive Waste packages.
• R7780 Neutron Counter Neutron readout, acquisition, and analysis module for up to 8 neutron detectors in unattended mode, combining Shift Register and Pulse Train Recorder functions for nuclear material characterization.
• R7771 Neutron Pulse Train Recorder Neutron Pulse Train Recorder acquiring signals from 32 neutron detectors with 10 ns pulse-pair resolution for nuclear material characterization in passive and active interrogation modes.
• A7026HK Underwater HV Power Supply Module (Hyper-Kamiokande System) 24-channel high voltage power supply module (2.6 kV / 500 μA per channel) engineered for redundant underwater operation in neutrino detectors such as Hyper-Kamiokande, powering photomultiplier tubes in inaccessible environments.
• A1536 PMT Power Supply Module Multi-channel HV power supply module (Vout max 3 kV) for photomultiplier tubes used in CERN NA62 LAV, MUV, and CEDAR detectors.
• CAEN HV Wrapper Library Unified low-level software library (C/C++ with Python and LabVIEW bindings) for programmatic control of all CAEN Power Supply products across Ethernet, USB, and Optical Link interfaces.
• OPC Server for CAEN Power Supplies OPC (OLE for Process Control) server co-developed with CERN for controlling CAEN power supply systems (SYx527, VME, NIM) from any OPC-compliant SCADA or control application.
• EPICS IOC for SY4527/SY5527 EPICS (Experimental Physics and Industrial Control System) Input/Output Controller integrated into SY4527 and SY5527 CPUs, providing Process Variable access via Channel Access Protocol for distributed soft real-time control.
• Sci-Compiler Graphical Firmware Development Tool Graphical firmware development tool for CAEN Digitizer 2.0 series that lets users design custom FPGA acquisition and processing logic without HDL expertise, automatically generating drivers, libraries, and DAQ software.
• CAEN Educational Tools and Kits Educational kits and laboratory systems for schools and universities supporting hands-on electronics and physics teaching, complemented by the annual CAEN Winter School training program.

Quantifiable outcome

• Under 10% measurement variance: REACh system characterization results within 10% of HPGe-based reference systems for nuclear waste
• +2 more outcomes

Named customers7 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration8 records

Feature6 records

Partnerships

Eight partnerships are on record, tiered strategic and core.

• European Industrial Alliance on Small Modular Reactors (SMRs)strategicStrategic or Co-development Partner · 24 January 2025CAEN joined the European Industrial Alliance on SMRs which aims to speed up development and deployment of SMRs in Europe by early 2030s. The alliance unites industry leaders, financial institutions, researchers, and policymakers to build a strong nuclear supply chain.
• Shiv Nadar Institute of Eminence (SNIoE)strategicStrategic or Co-development Partner · 11 June 2024MoU signed between CAEN SpA, CAENspa India, and Shiv Nadar Institute of Eminence for education, training, research, and development collaboration. This represents CAEN's first collaboration of this kind in India, combining unique strengths and expertise to advance science and technology.
• Muon XstrategicStrategic or Co-development Partner · 7 July 2023Muon X, a startup founded in 2022 through partnership between University Federico II of Naples spin-off, Tecno In S.p.a, and consortium Stress Scarl, specializes in Muon Tomography imaging technology. CAEN collaborates to advance muon tomography applications for nuclear, geological, and industrial non-invasive subsurface exploration.
• CAENspa India Private LimitedcoreChannel Partner/ Reseller/ Distributor · 16 June 2022CAEN's wholly-owned Indian subsidiary established to directly serve the Indian market and nuclear research community. Supports Make in India initiative and brings CAEN brand quality directly to Indian customers including scientists and researchers in Nuclear Physics and Engineering.
• WMG Inc.strategicTechnology or Integration · 28 January 2022Technology partnership integrating CAEN SyS DigiWASTE platform and RadHAND detector into WMG's REACh Detector System for nuclear waste characterization and classification. The system demonstrated measurements within 10% of HPGe-based reference systems.
• INAF (Istituto Nazionale di AstroFisica)strategicStrategic or Co-development Partner · 6 September 2021CAEN-EIE Consortium (CAEN SpA and EIE GROUP srl) awarded contract to provide 11 Cherenkov cameras for ASTRI Mini-Array telescopes in Tenerife. INAF leads the collaboration with Italian universities, INFN, IAC, FAPESP, and North West University South Africa.
• PSK TechnologycoreChannel Partner/ Reseller/ Distributor · 29 April 2017Seoul-based PSK Technology, a Korean business leader in Radiation, Radiation applied Medical and Industrial fields, signed distribution agreement for South Korean market. PSK provides expertise in photonic devices including Photomultiplier Tubes, PMT Modules, MPPCs (Si PMs) and other Opto-semiconductors to strengthen CAEN's presence and expand into new application fields.
• CEA (French Alternative Energies and Atomic Energy Commission)strategicTechnology or Integration · 15 December 2016CEA used CAEN A7501 miniaturized HV modules integrated in muon telescopes for #ScanPyramids project, demonstrating muon tomography capability for scanning Egyptian pyramids. CAEN modules showed remarkable stability in extreme desert conditions.

Scale indicators8 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• National Instruments (NI, part of Emerson): NI is a leading supplier of modular data acquisition (DAQ) systems and PXI/FPGA-based instrumentation used widely in physics experiments and nuclear test setups. It competes with CAEN's FERS-5200 readout platform and offers overlapping LabVIEW/Python software ecosystems.
• Mirion Technologies: Mirion is a global leader in radiation detection and nuclear instrumentation, serving nuclear power plants, research labs, defense and medical markets. It directly competes with CAEN SyS in radiation monitoring, dose rate meters and nuclear-waste characterization, and offers the broadest product portfolio in the segment.
• Mesytec: Mesytec is a German specialist in modular nuclear electronics (PAMP, MSCF, MUX, HV supplies) used in physics experiments and neutron/gamma detection. It competes head-to-head with CAEN in particle and nuclear physics labs across Europe.
• Teledyne Technologies (LeCroy / SP Devices): Teledyne's test & measurement division (formerly LeCroy) supplies high-speed waveform digitizers and oscilloscopes. CAEN's DTL2745/DTL2730/DTL2751 digitizers compete directly in physics and nuclear digitizer segments where Teledyne SP Devices is a recognized supplier.
• Struck Innovative Systeme (SIS): Struck develops VME/ATCA digitizers and readout modules for particle physics experiments (used at CERN, GSI/FAIR). Its products compete with CAEN's VME digitizer family in the same experimental collaborations.
• Wiener Plein & Baus (WIENER): WIENER specializes in VME/VXS crate systems, high-voltage and low-voltage power supplies for nuclear and particle physics. It overlaps with CAEN's SYx527 mainframe ecosystem and supplies competing HV/LV boards to many of the same labs.
• Ametek (ORTEC / Princeton Gamma-Tech): Ametek's ORTEC division supplies nuclear instrumentation including HPGe detectors, multichannel analyzers and HV supplies. It directly overlaps CAEN's MCA/DT5780 portfolio and DigiWASTE/RADHAND waste-characterization business.

Regional players

• Stanford Research Systems (SRS): SRS supplies precision scientific instruments (lock-in amplifiers, HV supplies, MCA) widely used in physics research labs. While North America-focused, it competes with CAEN for HV power supply and spectroscopy contracts at US national laboratories.

Broad incumbents

• Keysight Technologies: Keysight is a global T&M incumbent with broad electrical signal measurement products. While not specialized in nuclear HV supplies, it competes at the digitizer/DAQ layer and has strong relationships at national labs and DOE facilities.

Emerging players

• H3D: H3D is a University of Michigan spin-out commercializing high-resolution gamma-ray and neutron detection systems (Polaris, PINC) for nuclear safeguards, security and medical imaging. It is a niche emerging player in radiation detection that intersects CAEN SyS's market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/caensys
• Xx.com/caentweet

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about CAEN