What Is a Three Sigma Limit? A three sigma limit is a statistical calculation in which the data are within three standard deviations from a mean. According to the empirical rule, that's 99.7% of ...

Sigma, the industry-leading analytics platform with unique cloud data platform writeback capabilities, today announced at Snowflake Summit 2025, two major pl ...

If you’ve followed Sigma’s cine lens journey over the past few years, this won’t surprise you. The brand has quietly become one of the most trusted names in cinema optics, so much so that its lenses ...

Sigma also famously made all their DSLR Art lenses into cine lenses. But there is one big exception. The Sigma 65mm T1.5 was their last cine DSLR lens, and while the optical design looks like it was ...

In a curious interview, the head of Leica seemed to take a swipe at the Sigma BF camera – and seemingly taking a jab at APS-C sensor technology at the same time. During a sitdown with the ...

That is on top of the other executive sales tracked by Ownership Matters. The firm concluded Vikesh Ramsunder, Sigma’s chief executive, had sold $34 million in stock.

Sigma Healthcare Ltd (ASX: SIG) shares closed up 0.64% on Tuesday, trading for $3.17 apiece. That sees shares in the S&P/ASX 200 Index (ASX: XJO) healthcare stock up a whopping 157% over the past ...