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Over 20 years of experience

The company has 100 employees

Obtained 22 product invention patents

Respond within 24 hours

ABOUT US

More than 20 years of professional manufacturing of transformers

JIANGYIN SPARK ELECTRONIC TECHNOLOGY CO.,LTD is a manufacturing enterprise integrating R&D and production. It has now become a high-tech enterprise in Wuxi City, a small and medium-sized technology enterprise in Jiangsu Province, and a high-tech enterprise in Jiangsu Province. The company has 100 employees, of which 20 are college graduates or above, accounting for 20%.

Since its establishment in 1995, the company has obtained dozens of invention patents, a number of utility model patents and appearance patents.......

Service Purpose

Quality Assurance Commitment

After-Sales Service And Quality Assurance Commitment

Expert Advice And Customer Support

Experienced

Have rich experience and ability in product processing and manufacturing.......

Service

Respond within 24 hours, resolve within 72 hours.......

Creativity

Can provide professional consulting according to your requirements.......

Quality

the company has obtained 2 patents for invention, 8 utility models and 6 .......

Customization

We have a strong R&D team that can provide professional and personalized .......

Cost

We offer priority service and price for customer home and aboard.......

We Offer Priority Service And Price For Customer Home And Aboard

We will strive to improve quality management, provide product quality, and continuously improve customer satisfaction, hereby promise!

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NEWS

Jiangyin Spark Electronic – Current Transformer & Rogowski Coil Manufacturer

2025-03-24

Jiangyin Spark Electronic is a current transformer and Rogowski coil manufacturer founded in 1995, providing split core CTs, Rogowski coils and customized current sensing solutions.

2025-03-24

How to Choose a 70mm Split Core Current Transformer for 1000A Current Measurement

2026-08-15

Learn how to select a 70mm split core current transformer for 1000A AC current measurement. This guide explains CT window size, primary current, mA, mV, 1A and 5A outputs, installation and key selection factors for power monitoring applications.

2026-08-15

How to Choose a Rogowski Coil with 5A Output for Power Meters

2026-08-18

Learn how to choose the right Rogowski coil with 5A output for power meters. This guide covers primary current ranges such as 1000A/5A, 2000A/5A and 3000A/5A, coil size, accuracy, meter compatibility and customization options.

2026-08-18

How to Choose a Rogowski Coil for 1000A AC Current Measurement

2026-08-14

Learn how to choose the right Rogowski coil for 1000A AC current measurement. This guide covers key factors including output signal, coil size, frequency, accuracy and installation, with practical considerations for energy monitoring, power metering, solar PV and industrial applications.

2026-08-14