Rocket research and development projects that Spath Engineering has built and operated for military and commercial aerospace customers.

Overview of new Butte Montana site.  This hybrid rocket test was conducted
on March 7, 2009.  

Detail enlargement of the above photo.  

Click here for video of a June 2006 hybrid test. (.wmv file 1.9MB)

A series of images showing an ignition sequence, June 2006

Hybrid rocket installed on test stand at the Tillamook Test Site, October 2005.

Close up of motor case mounted on thrust measurement stand.

LOX tank filling prior to firing, Tillamook Test Site, October 2005.

Click here for video of October 28, 2005 hybrid test, Tillamook Test Site

Hybrid rocket testing conducted by Spath Engineering, New Mexico, 2002.


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 431 West Mercury
 Butte, Montana 59701
  (503) 812-0606