The grades of four Electrical Equipment stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

Ametek (NYSE:AME) ups its rating to a B (“buy”) this week after earning a C (“hold”) in the week before. Ametek is a global company that makes electronic instruments and electromechanical devices. In Portfolio Grader’s specific subcategory of Equity, AME also gets an A. For more information, get Portfolio Grader’s complete analysis of AME stock.

This week, Franklin Electric (NASDAQ:FELE) pushes up from a C to a B rating. Franklin Electric provides consulting, seminars, educational materials, publications, and products designed to make individuals and organizations more effective. For more information, get Portfolio Grader’s complete analysis of FELE stock.

Regal-Beloit (NYSE:RBC) shows solid improvement this week. The company’s rating rises from a C to a B. Regal Beloit manufactures and markets electrical and mechanical products, such as electric generators, capacitors and motors for heating, ventilation and air conditioning units. For more information, get Portfolio Grader’s complete analysis of RBC stock.

This week, Babcock & Wilcox‘s (NYSE:BWC) ratings are up from a C last week to a B. Babcock & Wilcox provides clean energy technology and services for the nuclear, fossil, and renewable power markets worldwide. For more information, get Portfolio Grader’s complete analysis of BWC stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.