Sigma Labs Inc (SASI)

[jjsmith77]

Dr. Todd Rockstroh, Consulting Engineer, GE Aviation

Opening keynote speaker at Laser Additive Manufacturing workshop in 03/2014. Sigma Labs was listed as part of GE developmental pedigree. SGLB acoustic sensor was pictured in the closed-loop.

http://jjsigmalabsblog.blogspot.com/2014/03/sigma-labs-part-of-lam-presentation-by.html

“We are talking about monitoring large parts that take anywhere between 10 to 100 hours to produce,” Rockstroh says. “That’s when it gets real tricky. It is critical to know how each cubic millimeter is being built and not trust that you are good enough at process control.”

http://www.gereports.com/post/77209216443/big-data-meets-3-d-printing-big-data-to-monitor

Rockstroh has the knowledge to speak about process control and may discuss GE's methodology.