Quality Chemical Process Control

ECI Technology is the leading provider of Chemical Management Systems for Semiconductor, PV, and PCB industries. Our technologies help make possible the manufacturing of computer chips, flat panels, solar panels, printed circuit boards and more.

Established in 1987, we boast thousands of satisfied customers worldwide. From R&D labs to high volume manufacturing environments, ECI’s products offer the best flexibility, accuracy, and reliability, where it matters most.

Supply Chain Security – Coronavirus Update

In light of the COVID-19 virus situation, we made a risk assessment and took the necessary measures optimizing support and product delivery for our customers. As an essential business entity ECI Technology was exempt from the mandatory shutdown by the Governor of New Jersey in March. Our R&D, service, manufacturing, warehouse, shipping and receiving departments remained fully operational to enable the best possible support for our customers in these challenging conditions. As New Jersey executes a multi-stage approach to lifting statewide public restrictions our at-home employees will be returning to the office. We have taken the necessary measures to protect the health of our employees:
• All workers will complete a Daily Covid-19 Questionnaire before entering the building

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Join the ECI Team

Our team is growing all over the world!

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Global Offices & Representatives


Successful Installations

We Help Semiconductor Manufacturers Accelerate Process Development and Ramp-to-Volume, Shorten Time-to-Market for New Products, and Maximize Yields in High-Volume Manufacturing.


Latest News & Events

ECI Technology’s Korea and R&D Team Receives “Best Cooperation Supplier Award” Read More
ECI’s Taiwan Team Receives “Best Partner Award” from Top-Tier Semiconductor Manufacturer Read More
Business of Cleans and SPCC | Virtual
June 6-12, 2021
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Our Global Network

Serving the needs of the global semiconductor, photovoltaic, and printed circuit board communities since 1987.

United States Headquaters

60 Gordon Drive, Totowa, NJ 07512, US
phone: +1-973-890-1114

ECI Korea

3F Leaders Tower, Wongomae-ro 12,
Giheung-gu, Yongin-city,
Gyeonggi-do 17086, South Korea
Telephone: +82-31-262-8503

ECI Taiwan

6F.-1, No. 81, Shuili Road
Hsinchu City, 30059, R.O.C
Tel: +86-03-573-5899

ECI Japan

Meguro Building, 7F,
3-22-5 Shin-Yokohama,
Kohoku, Kanagawa Japan 222-0033
Tel: +81-45-620-4661

WESI Technology China

Ray Wang (汪亚光)
email: fwang@wesitechnology.com
phone: +86-21-5058-0051
cell: +1-502-137-2132

WKK International Hong Kong

WKK International
email: oscar_xing@wkk.com.hk
phone: +86-21-5283-3303

WKK Distribution Hong Kong

WKK Distribution
Brian Tsun
email: brian_tsun@wkk.com.hk
phone: +852-2357-8888

TransTechnology India Pvt. Ltd.

601A, Tower 2, DLF Corporate Greens, Sector 74A, Gurgaon 122 004,
Haryana, India
Tel: +91 9810449898
email: trans-tec.sg@trans-tec.com