We Are The Leading Provider of Chemical Management Systems

Our technologies enable our customers to control advanced chemistry-based manufacturing of computer processors, memory chips, printed circuit boards and more.

World Leading 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.


Latest News & Events

ECI Technology at INTERNEPCON Japan Read More
2020 Winter Conference on Plasma Spectrochemistry Read More
ECI Technology at SEMICON Korea 2020 Read More

Join the ECI Team

Our team is growing all over the world!

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Global Offices & Representatives


Successful Installations

See What Past Clients Have To Say

“I have to thank everyone for the awesome support we got from ECI team during the installation and qualification of the ECI Chemical Monitoring system. Currently the system is hooked up to 2 of our main production reservoirs…Our special thanks to Alex for his 24 hrs support and relentless communication back and forth to get the initial issues resolved.”

– Advanced Packaging Process Manager, Major US Semiconductor Manufacturer

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: +011-886-03-573-5899

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