Eddy Current Testing Solutions
See every flaw
through the eye of eddy current
MEGACOIL designs and builds EddyEye industrial eddy current testing (ECT) instruments — your technology partner on the way to zero defects.
- Up to 16inspection channels
- ~100 m/swire inspection speed
- 18 bitdata resolution
- Up to 4×longer equipment life
Products
EddyEye Instrument Lineup
Dedicated instruments optimized for every target — from micro-cracks and heat treatment to tubes, wires and steel balls.

EddyEye C
Eddy Current Micro-Flaw Detector

EddyEye H
Eddy Current Structure Tester

EddyEye HM
Multi-Frequency Material Tester

EddyEye HC
Combined Heat-Treatment & Crack Tester

EddyEye T
Eddy Current Tube Tester

EddyEye W
Eddy Current Wire Tester

EddyEye B
Eddy Current Steel Ball Tester

Sensors & Probes
Eddy Current Probes · Compatible Probes
Applications
Applications
Performing 100% in-line inspection for automotive and machine parts, tubes, wires, batteries and more.
Technology
Core Technologies
MEGACOIL's proprietary signal processing, implemented in FPGA hardware logic.
-
01
Tracking Gate
Automatically tracks and compensates temperature-induced offset drift, so inspection runs without manual adjustment after the initial setup.
-
02
Carrier Frequency Penetration
A carrier-frequency method that combines the fine resolution of high frequencies with deep penetration.
-
03
Rotating Magnetic Field
Rapidly modulating core signals creates a rotating field that guarantees consistent phase and amplitude wherever the flaw passes.
-
04
Rapid Threshold Gate
Pass/fail decisions are made directly in hardware logic, bypassing software for dramatically faster response.
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05
Digital FIR Filter
A phase-linear FIR filter implemented in FPGA logic extracts exactly the frequency components you need.
-
06
Sampling Control
Precisely adapting the sampling rate to the signal reduces heat and extends equipment life by up to 4×.
Business
Business Areas
Industrial DAQ & DIO Devices
Embedded Boards for Education
Looking for the right eddy current solution for your line?
From sample tests and custom probe design to installation, our engineers are with you.