Mersen is a global expert in electrical power and advanced materials, with a history dating back to 1891. The company, previously known as Carbone Lorraine, has evolved into a multinational entity with over 50 industrial sites and 18 R&D centers across 33 countries. Mersen specializes in developing custom-built solutions for high-tech industries, including renewable energy, semi-conductors, electric vehicles, and various other sectors. The company is led by Chief Executive Officer Luc Themelin, who has been at the helm since 2016. Mersen's strategic roadmap for 2027 emphasizes its strong positioning in the energy transition markets, with a focus on innovation and sustainability. The company is committed to corporate social responsibility and has a diverse global footprint, with significant presence in Europe, North America, Asia-Pacific, South America, and Africa.
Browse all products by MersenView More
Circuit Protection
Hardware, Fasteners, Accessories
Industrial Automation and Controls
Connectors, Interconnects
Coaxial Connectors (RF) - Adapters Barrel - Audio Connectors Terminal Blocks - Interface Modules Rectangular Connectors - Contacts Coaxial Connectors (RF) Terminals - Ring Connectors Circular Connectors Terminal Blocks - Accessories - Jumpers Terminal Blocks - Accessories - Marker Strips Terminal Blocks - Barrier Blocks Terminal Blocks - Headers, Plugs and Sockets Terminal Blocks - Power Distribution Terminal Blocks - Accessories - Wire Ferrules Photovoltaic (Solar Panel) ConnectorsSwitches
Tools
Wire Cutters Crimpers - Crimp Heads, Die Sets Specialized Tools Hammers Accessories Insertion, Extraction Assorted Tool Kits Pliers Fiber Optics and Accessories Crimpers, Applicators, Presses Screw and Nut Drivers Wrenches Knives, Cutting Tools Chemicals, Cleaners Abrasives and Surface Conditioning Products Sockets, Socket Handles Heat Guns, Torches, Accessories Punches Personal Protective Equipment (PPE)Fans, Thermal Management
Audio Products
Static Control, ESD, Clean Room Products
Labels, Signs, Barriers, Identification
Test and Measurement
Discrete Semiconductor Products
Capacitors
Line Protection, Distribution, Backups
Cable Assemblies
Transformers
Resistors
RF/IF and RFID
Soldering, Desoldering, Rework Products
Cables, Wires - Management
Potentiometers, Variable Resistors
Boxes, Enclosures, Racks
Cables, Wires
Optoelectronics
Power Supplies - Board Mount
Relays
Sensors, Transducers
Battery Products
Computer Equipment
Development Boards, Kits, Programmers
Kits
Motors, Solenoids, Driver Boards/Modules
Tapes, Adhesives, Materials
Inductors, Coils, Chokes
Integrated Circuits (ICs)
Networking Solutions
Optical Inspection Equipment
Prototyping, Fabrication Products
Circuit Protection
- FusesCircuit BreakersElectrical, Specialty FusesAccessoriesTVS - Surge Protection Devices (SPDs)TVS - DiodesFuseholders
Hardware, Fasteners, Accessories
- AccessoriesMiscellaneousHingesMounting BracketsDIN Rail ChannelStructural, Motion HardwareBoard Spacers, StandoffsRivets
Industrial Automation and Controls
- Panel MetersStackable Tower Lighting and ComponentsPneumatics, HydraulicsTime Delay Relays
Connectors, Interconnects
- Coaxial Connectors (RF) - AdaptersBarrel - Audio ConnectorsTerminal Blocks - Interface ModulesRectangular Connectors - ContactsCoaxial Connectors (RF)Terminals - Ring ConnectorsCircular ConnectorsTerminal Blocks - Accessories - JumpersTerminal Blocks - Accessories - Marker StripsTerminal Blocks - Barrier BlocksTerminal Blocks - Headers, Plugs and SocketsTerminal Blocks - Power DistributionTerminal Blocks - Accessories - Wire FerrulesPhotovoltaic (Solar Panel) Connectors
Switches
- Configurable Switch Components - BodyToggle SwitchesSnap Action, Limit SwitchesDIP SwitchesRocker SwitchesConfigurable Switch Components - Contact BlockAccessoriesDisconnect Switch Components
Tools
- Wire CuttersCrimpers - Crimp Heads, Die SetsSpecialized ToolsHammersAccessoriesInsertion, ExtractionAssorted Tool KitsPliersFiber Optics and AccessoriesCrimpers, Applicators, PressesScrew and Nut DriversWrenchesKnives, Cutting ToolsChemicals, CleanersAbrasives and Surface Conditioning ProductsSockets, Socket HandlesHeat Guns, Torches, AccessoriesPunchesPersonal Protective Equipment (PPE)
Fans, Thermal Management
- Thermal - Heat SinksDC Brushless Fans (BLDC)Fans - Finger Guards, Filters & Sleeves
Audio Products
- Guitar Parts, AccessoriesAccessories
Static Control, ESD, Clean Room Products
- Static Control ClothingStatic Control Grounding MatsIonizer EquipmentStatic Control Shielding Bags, MaterialsClean Room Swabs and BrushesStatic Control Grounding Cords, StrapsMonitors, TestersClean Room Treatments, Cleaners, Wipes
Labels, Signs, Barriers, Identification
- Signs, Nameplates, PostersLabels, Stickers, Decals - PreprintedTags
Test and Measurement
- Equipment - Power Supplies (Test, Bench)Equipment - SpecialtyThermometersEquipment - MultimetersTest Leads - Thermocouples, Temperature ProbesEquipment - Electrical Testers, Current ProbesEquipment - Environmental TestersAccessoriesTest Leads - Oscilloscope Probes
Discrete Semiconductor Products
- Transistors - Bipolar (BJT) - RFDiodes - Bridge RectifiersTransistors - FETs, MOSFETs - RFDiodes - Rectifiers - SingleThyristors - SCRs - Modules
Capacitors
- Ceramic CapacitorsTrimmers, Variable CapacitorsAluminum Electrolytic CapacitorsTantalum Capacitors
Line Protection, Distribution, Backups
- Uninterruptible Power Supply (UPS) SystemsPower Distribution, Surge ProtectorsAccessories
Resistors
- AccessoriesSpecialized Resistors
Soldering, Desoldering, Rework Products
- Soldering, Desoldering, Rework Tips, NozzlesHolders, StandsDesoldering Braid, Wick, Pumps
Cables, Wires - Management
- MarkersHeat Shrink TubingCable Supports and Fasteners
Potentiometers, Variable Resistors
- Rotary Potentiometers, Rheostats
Power Supplies - Board Mount
- DC DC Converters
Sensors, Transducers
- AccessoriesTemperature Sensors - Thermocouple, Temperature Probes
Battery Products
- AccessoriesBattery Holders, Clips, Contacts
Computer Equipment
- Adapters, ConvertersAccessories
Development Boards, Kits, Programmers
- Programming Adapters, Sockets
Kits
- Cable Assemblies
Motors, Solenoids, Driver Boards/Modules
- Solenoids, ActuatorsAccessories
Tapes, Adhesives, Materials
- Glue, Adhesives, ApplicatorsTape
Inductors, Coils, Chokes
- Fixed Inductors
Integrated Circuits (ICs)
- Interface - Sensor, Capacitive Touch
Networking Solutions
- Accessories
Optical Inspection Equipment
- Video Inspection Systems
Prototyping, Fabrication Products
- Jumper Wire
