The grades of 4 Household Durables stocks are on the rise this week on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

Leggett & Platt, Incorporated (LEG) shows solid improvement this week. The company’s rating rises from a C to a B. Leggett & Platt, Incorporated manufactures a wide range of engineered products. The company also gets A’s in operating margin growth, earnings growth, earnings revisions, and return on equity. For more information, get Portfolio Grader’s complete analysis of LEG stock.

Ethan Allen Interiors Inc. (ETH) boosts its rating from a C to a B this week. Ethan Allen Interiors Inc. is a manufacturer and retailer of home furnishings and sells a full range of furniture products and decorative accessories through a dedicated network stores. The company also gets A’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of ETH stock.

Sony Corporation Sponsored ADR (SNE) is seeing ratings go up from a C last week to a B this week. Sony Corporation Sponsored ADR develops, designs, manufactures, and sells various electronic equipment, instruments, and devices for consumer and industrial markets. The company also gets A’s in earnings growth and earnings surprise. For more information, get Portfolio Grader’s complete analysis of SNE stock.

Koss Corporation (KOSS) gets a higher grade this week, advancing from a C last week to a B. Koss Corporation designs, manufactures, and sells stereo headphones, audio/video loudspeakers, and related accessory products. The company also gets A’s in free cash flow. For more information, get Portfolio Grader’s complete analysis of KOSS 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.