Company Profile

Semiconductor and related industries continually face new quality control challenges requiring reliable, cost effective solutions for high volume production environments.  Since 1996 SigmaTech has responded to these customer challenges by providing unique and innovative metrology solutions.

Headquartered in Tempe, AZ, SigmaTech today has a large installed base of automated metrology systems at leading chip manufacturers all around the world. 

SigmaTech systems integrate multiple innovative sensing technologies such as optical spectrometry and interferometry as well as SigmaTech’s patented auto-positioning back pressure (APBP) technology.  Integrating these technologies with our highly reliable metrology platform has placed SigmaTech at the forefront of the wafer metrology industry.

Continuing investment and cooperation with leading chip manufacturers has led to the recent introduction of the SigmaTech UltraMap-TSV system—the world’s most versatile automated system for measuring TSV and deep-trench features in a class 1 environment.