The Atomstack laser engraver is a new industrial engraving machine with higher reliability. 
 
Hot models are: 
https://www.htpowlasers.com/pr....oducts/powerful-atom 
https://www.htpowlasers.com/pr....oducts/desktop-atoms 
https://www.htpowlasers.com/pr....oducts/desktop-atoms 
https://www.htpowlasers.com/pr....oducts/extension-kit
        