Contact Us

Corporate Headquarters

Syn-Tech Ltd.
1550E W. Fullerton Ave.
Addison, Illinois 60101
Phone: (630) 628-7290
Fax: (630) 628-7291 
Hours of Operation: Monday – Friday: 7:00 am - 4:00 pm CST


General inquiries (Please send quotes requests to the link below)

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Send an e-mail to any of our departments.

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Order Inquiry:


SDS Inquiries:

Asian Sales Partner

Hsu’s Syn-Lube Co., Ltd.
Rm 301, Bld 3#, TongXinYuan, JiuZu Rd., JiangNing Zn.
JiangSu Prov. China 211100
Phone: 025-52150067
Fax: 025-52150224
Mr. Xu XiaoWei
Cell: 138-5175-5014

Plant Closures

New Year’s Day January 1, 2024
Good Friday March 29, 2024
Memorial Day May 27, 2024
Independence Day July 4 and 5, 2024
Labor Day September 2, 2024
Thanksgiving November 28 and 29, 2024
Christmas December 24-31, 2024
New Year’s Day January 1, 2025

Syn-Tech is headquartered in Addison, Illinois, just minutes away from major highways, airports and waterways. Our facilities include administrative offices, R&D, manufacturing, quality testing and packaging.

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