C
- NXS Forefront Inc.
- c3controls
- Cables on Demand (Amphenol Cables on Demand)
- Cabling123
- Caddock Electronics, Inc.
- CAEN RFID
- CAIG Laboratories, Inc.
- Cal Test Electronics
- CalChip Connect
- Califia Lighting (Biv)
- California Eastern Labs
- Calmark / nVent
- Calogic
- CAL-CHIP ELECRONICS INC.
- Cambridge
- Camozzi Automation
- Canada Mil/Aero / Amphenol
- Canfield Technologies
- Cannon (ITT Cannon)
- Canon
- Cantherm
- Capacitech
- CapeSym
- Capital Advanced Technologies, Inc.
- Caplugs
- CAPTRON
- Carclo Optics
- Carclo Technical Plastics
- Cardinal Components
- Carling Technologies
- Carlisle Interconnect Technologies
- Carlo Gavazzi
- Carnegie Manufacturing
- CAROL (Prysmian Group)
- Cartesiam
- Casco / Amphenol
- Catalyst Semiconductor/onsemi
- CCEA TechnicalLighting
- CCI (Conductive Containers, Inc.)
- CCS
- CDE (Cornell Dubilier Electronics)
- CEL (California Eastern Laboratories)
- Celduc
- CENTER TECHNOLOGY
- Centon
- Central Semiconductor
- Central Technologies
- Century Spring Corp.
- Central / Vishay
Cera-Mite / Vishay - CEVA Hillcrest Labs
- CGS Resistors / TE Connectivity
CII / TE Connectivity
Citec / TE Connectivity
Corcom Filters / TE Connectivity - CGS Tape
- CH Products
- Challenge Electronics
- Charter Engineering
- CHASM Advanced Materials
- Chemi-Con
- Chempure Brand Chemicals
- Chemtronics
- CHERRY
Cherry Americas - Cheval
- Chicago Miniature
- Chilisin Electronics
- ChinCheng Casters Co., Ltd.
- Chip Quik, Inc.
- Chip Shine / CSRF
- Chipcon
Ciclon Semiconductor - Chipsee
- Chiral Photonics
- Chogori Technologies
- CHOOVIO
- ChromeLED
- Churod Electronics
- Cicoil
- Cinch Connectivity Solutions
- Cincon
- CIN::APSE / Cinch Connectivity Solutions
- Circuit Design
- Circuit Dojo
- Circuit Scribe/Electroninks Writeables Inc.
- Cirque
- Cirronet / RFM (Murata Power Solutions)
C&D Technologies (Murata Power Solutions) - Cirrus Logic
- CISSOID
- CIT (Carlisle Interconnect Technologies)
- CIT RELAY & SWITCH
- Cita Technologies
- CITEL INC
- Citizen Electronics Co., Ltd.
- Citizen Finedevice Co., LTD.
- City Technology
- Clairitec
- Clarion Safety Systems
- Clarostat (Honeywell Sensing and Productivity Solutions)
- CLIFF
- CMD (ON Semiconductor)
- CML Innovative Technologies
- CML Microcircuits
- CMOS SENSOR INC.
- CnC Tech
- COAX Connectors
- CODACA
- Code Red Technologies
- Coex
- Coilcraft
- Coiltronics (Eaton)
- Cole Hersee / Littelfuse
- Cologne Chip
- ColorChip
- Columbia Research Laboratories Inc.
- Comair Rotron
- Comchip Technology
- Comet America
- Commercial IO (Amphenol Communications Solutions)
- Compass Instruments
- Compulab
- Comus International
- Concept Technologie (Power Integrations)
- Concord Electronics
Concord Semiconductor - Condor / SL Power
- Conductive Containers, Inc.
- ConductRF
- CONEC
- Conexio Technologies
- congatec
- Connective Peripherals
- Connex (Amphenol RF)
- Connor Winfield
- Construction Resource Management, LLC
- ConsultNet Group LLC
- Conta-Clip
- Contrinex - Molex
- Control By Web
- Control Products
- ControlAir
- CONTROLAR
- ControlBits
- CONXALL
- Conxall / Switchcraft
- Coolgear
- Cooling Source
- Cooper Bussmann (Eaton)
- Cooper Tools
- Copal Electronics (Nidec Copal Electronics)
- Copper Mountain Technologies
- Coral
- Cordova Flow Controls
- CoreHW
- CoreLED Systems LLC
- Cornell Dubilier Electronics
- Corning
- Correct Products
- Cosel
- Coto Technology
- Cowfish Studios
- CPR Global Tech
- CR Magnetics, Inc.
- Creality 3D
- Cree LED
- Crescent (Apex Tool Group)
- Crest Electronics
- Criteria Labs
- Criterion Instruments Limited
- Critical Link
- Crocus Technology
- Crouzet
- Crowd Supply
- Crown Matting Technologies
- Crydom / Sensata Technologies
- Crypto Quantique
- Crystal IS
- Crystalfontz
- Crystek Corporation
- Crytur
- CS Hyde Company
- CS Instruments
- CS SRL
- CSB
- CTI Electronics
- CTi Sensors
- CTR Electronics
- CTS Corporation
CTS Electronic Components - CUI Devices
- CUI IncView Product
- cupl
- Curtis Industries
- Curtis Instruments
- Custom Computer Services
- Custom MMIC / Qorvo
- CviLux
- CW Industries
- CWB Electronics
- Cyberdata Corporation
- Cymbet
- Cynergy3 / Sensata Technologies
- Cyntec / Delta Electronics
- Cypress Semiconductor (Infineon Technologies)
- Cytron Technologies
- C&KView Product
- C&K Aerospace
C&K Switches - C-Ton Industries