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Sigma Component Design is an Independent Manufacturers Representative serving the Canadian Electronics Industry. We exclusively Represent a small synergistic group of Principals on our line card, providing technical support and customer service to OEM customers and our distribution partners in Canada.

Industry Leader for Power, Thermal, Passive & Electromechanical Components

Partnering with customers to provide complete design support from our World class suppliers. From design to fulfilment, our professional sales staff are ready to assist you every step of the way.

Check out our Linecard and Contact us for your next design!

Access to industry experts and key decision-makers.
Stay up to date with latest products and developments.
Off the shelf and tailored solutions for your most challenging designs.
Each team member has in depth product and market knowledge through years of industry experience and on the job training.
Application Designs
Technical Sales Reps
Years. Founded in 2002
Source for Access to the Experts.
Proud mEmber of
Line  Card

Advanced Interconnections

Standard and Custom Pin & Socket Interconnect Solutions. BGA Socketing Systems, Board-to-Board Connectors, IC Sockets and Adapters, Package Conversion Adapters, Peel-A-WayR Terminal Carriers, Terminals and Test Jacks.

Cornell Dubilier Electronics

Cornell Dubilier Electronics, including the Illinois Capacitor, Aerovox and NWL brands, is a technology leader and manufacturer of high quality capacitors used in demanding applications.

  • Aluminum Electrolytic - Screw Terminal, Snap In, Radial, Axial, Strobe-Flash, Hi Performance Flat Packs
  • Film Capacitors - Polyester, Polypropylene, Axial & Radial, DC Link & Snubbers
  • Mica Capacitors - Dipped, Miniature, High Frequency Dipped, High Voltage, Transmitting
  • AC Film - Round & Oval Oil Filled, 3-Phase PFC, Motor Run & Power Supply
  • Illinois Capacitors - Super Capacitor Cells and Modules, Aluminum Polymer, Electrolytic, snap in, radial, axial, SMT, Film Capacitors, rechargeable batteries
  • High Power Capacitors - High energy storage capacitors, Pulse discharge capacitors, DC continuous voltage capacitors, Input filtering capacitors, AC voltage capacitors, Resonant tank capacitors, Harmonic filtering capacitors, Snubber protection capacitors, Clamping capacitors, and Commutation capacitors

Dean Technology

Dean Technology offers an astounding array of products for high voltage and high power applications. Almost all of our standard components, assemblies and power supplies can be customized to meet your need.

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  • Rotary Switches - Enclosed Frame, Open Frame, Military Grade, Sealed, Subminiature, Blade, Power
  • Rotary Switches - Enclosed Frame, Open Frame, Military Grade, Sealed, Subminiature, Blade, Power Toggle Switches- Miniature, Full Size, Military Grade, Sealed
  • Push Button Switches - Ultra Miniature, Miniature, Standard, Sealed
  • Rocker Switches – Subminiature, Miniature, Sealed, Thumb Switch
  • Encoders – Magnetic and Mechanical
  • Indicator Lights - Panel & Mil Spec, Commercial


Eos is a leading designer and manufacturer of ultra miniature, high efficiency, open frame & desktop AC/DC SMPS ranging from 40W-1000W. Standard & Custom Solutions for Industrial, Multimedia, and Medical Markets.


Hongfa is the largest relay supplier in the world offering over have 160 plus series, 40,000 plus regular specifications including signal relays, automotive relays, power relays, industrial relays, latching relays, and new energy relays. Hongfa relays have obtained the certification of UL/CUL, VDE, TÜV and CQC and are widely used in areas as industrial control, automobiles, HVAC, test equipment, telecommunication, home appliances, medical care, national defense and lighting applications.


The World Leader in Thermal Management Solutions. Thermoelectric Coolers, Thermoelectric Cooler Assemblies, Liquid Cooling Systems, Temperature Controllers.


LEM is the market leader in providing innovative and high-quality solutions for measuring electrical parameters. Its core products - current and voltage transducers - are used in a broad range of applications in drives and welding, renewable energies, UPS, power supplies, traction, high precision, conventional and green cars businesses.

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Nidec Copal Electronics, Inc.

Potentiometers, Surface Mount slide switches, SMT Rotary coded switches, SMT Trimmer, Cermet and Wirewound potentiometers, Potentiometers, Miniature Brushless DC fans and Stepping Motors.


Positronic is a global manufacturer of high reliability electronic connectors for use in various applications related to military, space, commercial aerospace, medical, industrial, test, and rail among others. Core capabilities include solid machined contacts with low resistance/high conductivity for use in standard and quick-turn custom connectors. Key products include high power, D-sub, rectangular, modular and circular connectors. Features include options for mixed density, blind mating, optical, waterproof (IP67), hermetic, thermocouple, spaceflight, mil-spec, solder/wire/press-fit terminations and various accessories. Connector types include options for free cable, PCB mount and panel mount.


Airpax hydraulic magnetic circuit breakers and protectors, power switches and modular power distribution systems.

BEI Sensors encoder products, including incremental and absolute encoder solutions, rotary optical encoders, magnetic encoders, Hall effect non-contact position sensors, contact potentiometers and other motion control products.

Crydom single, dual-channel, and 3-phase AC and DC SSRs, and power modules. 3-phase solid state contactors with motor reversing options. Panel, DIN-Rail, PCB, and plug-in mount.

Sensata & Kavlico pressure switches and sensors.

Sensata Temperature switches and sensors.

At Cynergy3 we offer a large range of products including Reed Relays, Level Sensors, Pressure Sensors, Flow Sensors, Controllers, Reed Switches, Temperature Sensors, Wireless Sensors and Signal Conditioning.


Power Inductors & RF Inductors
Surface Mount, Through Hole, PoE Transformers, Switching Mode Power Supplies , Reactors, Wireless Power Transfer Coils

Power Transformers
Sensors encoder products, including incremental and absolute encoder solutions, rotary optical encoders, magnetic encoders, Hall effect non-contact position sensors, contact potentiometers and other motion control products.

Signal Magnetics
RF/Communication, RFID, Antennas, Others

EMC Coils
AC Powerline, DC Powerline, Normal Mode Chokes, Common Mode Chokes

Sensors & Actuators
Rotor Position Sensors, ABS Coils, Solenoid Coils

Automotive Modules
Xenon Ignitors, Choke Modules for Inverters, Module Components, Component Carriers, Power Conversion, Components & Modules

Magnetic Materials, Ceramics, EMS & Flexible Connections
Ceramic based Passive Components, Electronic Manufacturing Services (EMS), Flexible Flat Cables

Components for Medical Equipment
Network Isolation Transformer, Isolation Transformer


Complete Cooling Solutions - AC & DC Fans and Blowers, EC Fans, Filters, Finger Guards and accessories. Complete Standard and Custom Cooling Modules including heat pipe and Fan Heatsink assemblies.

Ventec International

Ventec International is a premier supplier to the Global PCB industry. With volume manufacturing facilities in Taiwan and China and distribution locations and manufacturing sites in both the US and Europe, Ventec specializes in advanced copper clad glass reinforced and metal backed substrates. Ventec materials, which include high-quality enhanced FR4, high-speed/low-loss- & high-performance IMS material technology and an advanced range of thermal management solutions, are manufactured by Ventec using strict quality-controlled processes that are certified to AS9100 Revision D, IATF 16949:2016 and ISO 9001:2015.

Contact Sigma

For additional information regarding any of the products we Represent, please complete the form below and one of our sales staff will respond immediately.

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