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.

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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

Cable Assemblies

Circular Cable AssembliesBarrel - Power CablesSpecialized Cable Assemblies

Transformers

Audio TransformersPower TransformersPulse TransformersCurrent Sense Transformers

Resistors

AccessoriesSpecialized Resistors

RF/IF and RFID

RF Evaluation and Development Kits, BoardsAttenuatorsRF Antennas

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

Boxes, Enclosures, Racks

BoxesRacks

Cables, Wires

Single Conductor Cables (Hook-Up Wire)Multiple Conductor Cables

Optoelectronics

Display Modules - LCD, OLED, GraphicElectroluminescentAccessories

Power Supplies - Board Mount

DC DC Converters

Relays

Power Relays, Over 2 AmpsAccessories

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