Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada. It operates through two segments: Environmental Services and Safety-Kleen Sustainability Solutions.

Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States ...

About Ultra Clean Holdings Inc. Ultra Clean Holdings, Inc. engages in the development and supplying of critical subsystems, components and parts, and ultra-high purity cleaning and analytical services ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

About Aduro Clean Technologies Inc. Aduro Clean Technologies, Inc. engages in the manufacture of oils and specialty chemicals using waste plastics. It focuses on hydrochemolytic technology to ...