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

Michigan Sales Office

Morrice, MI 48857
Phone: (734) 502.3590
Fax: (517) 625.8755

Asian Sales Partner

Hsu’s Syn-Lube Co., Ltd.
No. 69, JinSheng Rd., JiangNing Zn. JiangSu Prov. China 211100
Phone: 025-52150067
Fax: 025-52150224
Mr. Xu XiaoWei
Cell: 138-5175-5014


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2018 Plant Closures

New Year’s Day January 1st, January 2nd, 2018
Good Friday March 30th, 2018
Memorial Day May 28th, 2018
Independence Day July 4th, July 5th and July 6th, 2018
Labor Day September 3rd, 2018
Thanksgiving November 22nd and November 23rd, 2018
Christmas Week December 24-28 2018
New Year’s Eve December 31st, 2018
New Year’s Day January 1st, 2019

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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