This week, three Aerospace and Defense stocks are improving their overall rating on Portfolio Grader. Each of these rates an “A” (“strong buy”) or “B” overall (“buy”).

This week, Innovative Solutions and Support, Inc. (NASDAQ:ISSC) is showing good progress as the company’s rating jumps from a B (“buy”) last week to an A (“strong buy”). Innovative Solutions and Support designs, manufactures, and sells flight information computers, electronic displays, and advanced monitoring systems to the military and government, commercial air transport, and corporate aviation markets. In Portfolio Grader’s specific subcategories of Margin Growth and Sales Growth, ISSC also gets A’s. For more information, get Portfolio Grader’s complete analysis of ISSC stock.

Honeywell (NYSE:HON) ups its rating to a B (“buy”) this week after earning a C (“hold”) in the week before. Honeywell International is a worldwide diversified technology and manufacturing company providing aerospace products and services, control, sensing and security technologies, turbochargers, automotive products, specialty chemicals, electronic and advanced materials, process technology for refining and petrochemicals, and energy efficient products and solutions. For more information, get Portfolio Grader’s complete analysis of HON stock.

CPI Aerostructures (AMEX:CVU) boosts its rating from a C to a B this week. CPI Aerostructures engages in the contract production of structural and other aircraft parts for prime defense contractors, the United States Air Force, and other branches of the armed forces. For more information, get Portfolio Grader’s complete analysis of CVU 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.