Track Your QSR Shipment

Online tracking available for Twinsburg-based accounts only. For other QSR locations, select below for more information.

Your QSR Account Number can be found on your invoices and packing slips in the format of "1234-56"

For order tracking in Jasper, GA, contact your QSR customer service representative:

Noel May
[email protected]

For order tracking in DONGGUAN, CHINA, contact your QSR customer service representative:

Mary Zeng
[email protected]
(86) 769-83695990  Ext:189

For order tracking in Queretaro, Mexico, contact your QSR customer service representative:

Luis Mata
[email protected]
+52 1 442 363 6796


Material Science

A2LA Accredited Testing Laboratory

Through an A2LA Accredited Testing Laboratory (Cert 0763.01) co-located with expert product design and tooling design engineers in North Canton, Ohio, QSR creates material meeting custom performance characteristics and specifications such as:

  • Compression set
  • Tear strength
  • Tensile strength
  • Hardness
  • Elongation
  • Modulus
  • Aging properties
  • Swelling
  • Chemical Analysis
  • Density
  • Effect of liquids
  • Deterioration
  • Retraction
  • Brittleness

Specializing in Thermoset Elastomers:

QSR’s expertise lies in silicone, fluorosilicone and flourocarbon processing as well most thermoset elastomers including:

  • Silicone, fluorosilicone, fluorocarbon
  • Ethylene Acrylic (AEM)
  • Polychloroprene (CR)
  • Polyisoprene (IR)
  • EPDM
  • Nitrile (NBR)
  • HNBR, Butyl (IIR)
  • Halobutyl (CIIR & BIIR)
  • Natural rubber (NR)
  • And many more!

Download our Elastomer Selection Guide

Unmatched Support

  • Extensive library of proprietary formulas
  • Compression relaxation testing
  • Custom formulations
    • UL Listed compounds
    • Low extractable and leachable compounds
  • ISO 17025 accreditation (A2LA certification)
  • State-of-the-art analytical laboratory
    • Rheometers
    • Mooney viscometer
    • Rubber process analyzer (RPA 2000)
  • Comprehensive milling and mixing capabilities
    • Lab-scale mixing for quick prototyping
  • Supports development and testing worldwide including Asia and Europe
  • Provides data sets for SigmaSoft and FEA analysis
  • Thermal chamber for mechanical tester for stress strain data over a wide temp range (-70 to 300C)