This week, 5 Communications Equipment stocks are improving their overall ratings on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

This week, CommScope Holding Co., Inc. (COMM) pushes up from a C to a B rating. The company also gets A’s in sales growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of COMM stock.

RELM Wireless Corporation’s (RWC) ratings are looking better this week, moving up to a B from last week’s C. RELM Wireless Corporation designs and manufactures wireless communications products sold to the land mobile radio markets. The company also gets A’s in sales growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of RWC stock.

Resonant, Inc. (RESN) improves from a C to a B rating this week. For more information, get Portfolio Grader’s complete analysis of RESN stock.

This is a strong week for AudioCodes Ltd. (AUDC). The company’s rating climbs to B from the previous week’s C. AudioCodes Ltd. designs, develops, and markets products for voice and data over packet networks. For more information, get Portfolio Grader’s complete analysis of AUDC stock.

Network-1 Technologies, Inc. (NTIP) earns a A this week, jumping up from last week’s grade of B. The company also gets A’s in operating margin growth, earnings growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of NTIP 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.