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Call us: 844.286.7397
In 1992, TST originated at 515 Progress Way, in Sun Prairie. Through focused sales efforts and product launches over recent years, TST’s growth plan and strategy has enabled the organization to expand into two manufacturing facilities, utilizing more than 100,000 square feet for production capabilities to meet customer needs. Therefore, TST operates now also operates at 210 Business Park Drive, in Sun Prairie. These two facilities are both in the Sun Prairie Business Park as shown below.

TST Locations

​From the East via US-151
  • Follow US-151 S to County Hwy N / N Bristol Street

  • Take exit 103 from US-151 S

  • Turn right onto County Hwy N / N Bristol St

  • Turn right onto Progress Way

  • TST is on the right

From the West via I-90/I-94
  • Follow I-90 / I-94

  • Take exit 135B to US-151 N to County Hwy N / N Bristol Street

  • Take exit 103 from US-151 N

  • Turn left onto County Hwy N / N Bristol Street

  • Turn right onto Progress Way

  • TST is on the right

From the East via US-151
  • Follow US-151 S to County Hwy N / N Bristol Street

  • Take exit 103 from US-151 S

  • Turn right onto County Hwy N / N Bristol St

  • Turn right onto Business Park Drive

  • TST is on the left

From the West via I-90/I-94
  • Follow I-90 / I-94

  • Take exit 135B to US-151 N to County Hwy N / N Bristol Street

  • Take exit 103 from US-151 N

  • Turn left onto County Hwy N / N Bristol Street

  • Turn right onto Business Park Drive

  • TST is on the left

From the North via Hwy N
  • Follow County Hwy N South

  • Turn left onto Progress Way

  • TST is on the right​

From the South via Hwy N
  • Follow County Hwy N North

  • Turn right on to Progress Way

  • TST is on the right

From the North via Hwy N
  • Follow County Hwy N South

  • Turn left onto Business Park Drive

  • TST is on the left

From the South via Hwy N
  • Follow County Hwy N North

  • Turn right on to Business Park Drive

  • TST is on the left