ECI
Westfield, MA, United States
About
Founded in 1947, ECI is a defense component supplier based in Westfield, United States working in space.
ECI, part of Quantic Electronics, designs and manufactures custom passive magnetic components, including transformers, inductors, planar magnetics, air coils, common mode EMI filters, current sensors and antenna coils. Founded in 1947, it serves aerospace, defense, medical, security and industrial markets, with products designed for rugged and extreme environments, including space missions. The company holds AS9100 certification and operates automated air coil winding and planar magnetics production. Its headquarters are in Westfield, Massachusetts, with a facility in Tatabánya, Hungary.
Location
Founded
Company type
Focus areas
Languages
Products & capabilities
Defense domains
Supply-chain role
What they offer
Markets
Products
High Voltage Transformers
Custom magnetic component
Transformers with outputs up to 20 kV, dry or oil-filled, using vacuum encapsulation and specialised insulation.
Custom Planar Transformers
Custom magnetic component
Low-profile planar transformers for switching power supplies, 20 kHz to 2 MHz, up to 20 kW.
Power Transformers
Custom magnetic component
Wide-range power transformers for all switching topologies, 3.3 V to 1 kV, rated -65 °C to 220 °C.
Air Coil Inductors
Inductor
Custom air coils produced on automated winding systems for high-volume production.
Common Mode Chokes and EMI Filters
EMI filter
Common mode line filters and chokes for suppressing conducted EMI, including surface mount and encapsulated types.
Current Sensors
Current sensor
Magnetic current sensing components.
Antenna and Sensor Coils
Coil
Antenna coils and sensor coils for RF and sensing applications.
RF and Tuned Inductors
RF inductor
RF and tuned inductors for filtering and tuned circuits.
Space Magnetics
Space-qualified magnetic component
Magnetic components engineered for space missions.
End users
Standards, platforms & customers
Defense standards
Credentials & affiliations
Certifications
AS9100
