Rainier Precision, Inc. was founded in Seattle, Washington
over 50 years ago.
In 2000, Rainier Precision, Inc. evolved into RP2000, LLC
dba/Rainier Precision.
The company is controlled by the family of founder J.W. Trosper
and manufactures all the Dri-Z-Air Products at their Seattle
facility.
Dri-Z-Air is a highly effective chemical dehumidifier, which
has been trusted for over 50 years.