About 3CTest
3CTest (Suzhou 3ctest Electronic Co., Ltd) is a Chinese manufacturer of high-quality EMC immunity test equipment, founded in 2007. Their product range covers the full spectrum of conducted immunity testing, including ESD simulators, EFT/burst generators, surge generators, transient immunity systems and automotive-specific test equipment.
Designed for compliance testing across commercial, automotive, aerospace and military applications, 3CTest instruments support a comprehensive range of international standards including IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5, ISO 10605, ISO 7637-2 and MIL-STD-461. Their systems are built to deliver reliable, repeatable results at a competitive price point.
3CTest equipment is trusted by test labs, R&D teams and production facilities worldwide. NTD Shielding supplies 3CTest transient generators and ESD simulators to customers across the UK, supporting procurement, calibration and technical integration.
Our Partnership
NTD Shielding is pleased to work with 3CTest as a UK supplier of their transient immunity and ESD test equipment. Their instruments are a practical and cost-effective choice for labs and test facilities requiring reliable, standards-compliant immunity testing.
We supply 3CTest equipment directly to customers across the UK and can provide full support with procurement, calibration coordination and technical integration into your test setup.
3CTest Equipment Supplied by NTD Shielding
- ESD simulators (IEC 61000-4-2, ISO 10605) — 20kV and 30kV models
- EFT/burst generators (IEC 61000-4-4)
- Surge generators (IEC 61000-4-5)
- Automotive transient generators (ISO 7637-2, ISO 16750-2)
- Combination immunity test systems
- Supported directly by NTD procurement and technical teams




