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Green Tier Participant
to become a Green Tier participant.
DNR Contact
Laurel Sukup
101 S Webster St - OB/7
PO Box 7921
Madison WI 53707-7921
Cell 608-381-3176
Fax 608-267-9305
Company contact
Geoff Hull
Quality manager
4917 Coye Dr
Stevens Point WI 54481
715-344-8600 ext 305
Fax 715-344-8624
TYRI Americas [exit DNR]

TYRI Americas Tier 1 participant since 10/11/2013

TYRI Americas (formerly DMK USA, Inc.) located in Stevens Point is a designer and manufacturer of light-emitting diode (LED), high-intensity discharge (HID), and Halogen work lights for construction, mining, agriculture, and material handling vehicles.

Environmental activities

TYRI Americas goes above and beyond to achieve superior environmental performance, through actions including:

  • recycling paper and cardboard, plastic, metal, electronics, batteries, printer and copier cartridges, fluorescent light bulbs and oil;
  • switching warehouse lighting to fluorescent bulbs for energy savings; and
  • donating colored glass to the University of Wisconsin – Stevens Point Art Department.

Acceptance letter


Last revised: Tuesday October 31 2017