Rather than bring in consultants to integrate three companies, I chose a continuous-improvement approach with existing ...

Sigma, a portfolio company of Wind Point Partners, has acquired Masonry Supply Inc, a Selma, North Carolina-based manufacturer of municipal waterworks castings, polymer enclosures and other waterworks ...

The devoted teens became known as the Sigma Kids. Their 1974 exploits will be remembered during Philly Loves Bowie Week.

Sigma Tau Delta is the international English Honors Society, where Stocks serves as the junior student adviser in the Far Western Region. “It’s basically a place for students — English majors and ...

Sigma Lithium has rebounded 120% since October, driven by sector sentiment shift and disciplined execution through the ...

Abstract: Accurate estimation of lithium battery state of charge is very important for ensuring the operation of battery management system, realizing the energy management strategy of electric ...