VORTEX Engine Product Line Expanded by Sierra Space

Sierra Space has completed hot-fire testing of a new VORTEX engine as it looks to expand the product line. The VORTEX VRM1500-H engine produces 1,500 pounds of force (lbf) thrust and achieved high thrust efficiency during recent testing.

“This recent successful hot-fire test program brings us one step closer to another dynamic addition to our family of e…