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Summit Plastics Nanjing Plant2

This new plant (Plt 16) opened in Nanjing, China in the 2Q of 2014. The 50,000 sq. ft, facility includes a full range of manufacturing capabilities only 5 miles from the recently expanded Summit Nanjing SPN 1 facility.


128 Suyuan Road Moling Town
211100 Nanjing
Phone: 025-523 98820

Summit Plastics Silao

Summit Polymers, Inc.  opened a new manufacturing facility in Silao, Mexico in 2012.  

This 227,000 sq. ft facility has 34 presses ranging in size from 120-1800 ton.

The Silao plant is capable of painting, flocking, applique molding, assembly and has full decorating capabilities.


Av. Alamo No. 86 Parque Industrial y de Negocios Las Colinas, Manzana 5, Lote 3
Phone: (01152) (472) 103 7900

Elizabethtown Plant

Summit’s Elizabethtown plant located in Elizabethtown, Kentucky (Plt 9) opened in 2000.   This 158,350 sq. ft. facility has 28 presses ranging in size from 120-1500 ton, and supplies quality interior trim.


2201 West Park Road
42701 Elizabethtown , KY
United States
Phone: (270) 234-0447
Kentucky US

Vicksburg Plant

Summit’s Vicksburg plant is located in Vicksburg, Michigan and is home to Summit's largest facility (Plt 8) , which covers 206,175 sq.ft.  This plant has 31 molding machines, ranging from 40 to 1000 ton, as well as robotic paint systems, soft touch paint, and two-shot injection presses.  Plant 8 is a high volume, highly technical facility.


115 South Leja Drive
49097 Vicksburg , MI
United States
Phone: (269) 649-4900
Michigan US

Mount Sterling Plant

Summit’s Mt. Sterling facility (Plt 6) located in Mt. Sterling, Kentucky was built in 1993.  This plant has undergone a major expansion to 86,700 sq. ft.  Plant 6  has 31 injection molding presses ranging from 35 to 700 ton, and is the SLMS (Summit Lean Manufacturing System) prototype for the rest of Summit's facilities.


160 Clarence Drive
40353 Mount Sterling , KY
United States
Phone: (859) 498-5456
Kentucky US

East Plant

Summit’s East Plant (Plt 5) is located in Portage, MI and was built in 1991.  This 142,500 sq. ft. facility has 23 injection molding presses ranging in size from 120-1100 ton.  Summit East houses a variety of specialty functions including a prototype build area and an applique in mold process. 


6717 South Sprinkle Road
49002 Portage , MI
United States
Phone: (269) 324-9323
Michigan US

Syntech Plant

Summit's Syntech facility (Plt 3-built in 1985) is located in Sturgis, Michigan.  It has grown to 122,350 sq. ft., with 22 molding presses ranging from 100.2 (two shot) to 730 ton.   This plant provides a variety of painting and assembly operations to accommodate our customers' requirements. 


1211 Progress Street
49091 Sturgis , MI
United States
Phone: (269) 651-1643
Michigan US

Plant One

Summit (Plt 1) built in 1997 is located in Portage, MI.  This 137,500 sq. ft. facility has 24 injection molding presses ranging from 120 to 1000 ton.  This facility supports a variety of molding, painting and assembly processes and produces A/C registers in addition to trim panels, glove boxes, cup holders, and flocked bins.


4750 Executive Drive
49002 Portage , MI
United States
Phone: (269) 323-1301
Michigan US

Contact Information

Technical Center:
6715 South Sprinkle Road
Portage MI 49002
(269) 324-9330

Dearborn Sales and Design:
15101 North Commerce Drive
Dearborn, MI 48120
(313) 583-6000