Viavi Solutions has been selected by the U.S. Army to supply its T/Rx software-defined transceiver system for modernizing military test ranges. The platform will create realistic electromagnetic environments for testing drones, counter-drone systems, and low-cost interceptors, replicating contested battlefield conditions. The company's technology was previously used at Camp Grayling to recreate electronic warfare conditions observed in Ukraine.

Synopsys (SNPS) stock has surged 34.5% in the past month, driven by AI infrastructure demand and the Ansys acquisition which contributed 28.7% of Q2 fiscal 2026 revenue. With 82% recurring revenue, a $10.9 billion backlog, and a strategic NVIDIA partnership, the company is expanding its EDA capabilities with AI-powered solutions. However, the stock trades at a premium P/S multiple of 8.7x versus the industry average of 6.47x. Analysts recommend accumulating SNPS as a Zacks Rank #1 Strong Buy despite the elevated valuation.

Q3 earnings season kicks off with major U.S. banks reporting this week amid surging Treasury yields hitting 24-year highs. Key economic data including U.S. CPI, Chinese exports, and PPI reports will be released, while the IMF-World Bank meetings in Bangkok address global growth, debt, and geopolitical concerns. Bond market volatility remains elevated with European spreads widening significantly.

Keysight Technologies (KEYS) has been added to the Zacks Rank #1 (Strong Buy) list as of September 26, 2026. The electronic design and test instrumentation company has seen five analysts revise earnings estimates higher in the last 60 days, with consensus estimates increasing to $11.45 per share. The stock is projected to see 59.9% earnings growth and 32.2% revenue growth for the current fiscal year, and has gained 17.4% over the past four weeks.

Keysight Technologies launched a new 20 GHz PSG XG7-class analog signal generator featuring dual independent channels in a compact 2U chassis, designed to improve measurement accuracy and testing capacity for wireless, aerospace, defense, and high-speed digital applications. The instrument offers low phase noise, low amplitude modulation noise, and a broadband noise floor of -166 dBc/Hz. Keysight's stock has rallied 108.3% over the past year and currently holds a Zacks Rank #1 (Strong Buy) rating, with earnings estimates rising significantly for 2026 and 2027.

Advantest Corporation has outperformed the semiconductor industry with a 111.7% share price increase over the past year, driven by strong demand for AI and HPC semiconductor testing. The company benefits from increased test complexity in advanced processors and memory devices (HBM and DRAM), with fiscal 2026 earnings estimates rising 30.9% to $6.48. Advantest is expanding production capacity and evolving into an integrated test-solutions provider to support the accelerating AI data center buildout.

Keysight Technologies posted strong Q3 results with orders surging 56% to $2.091B, driven by AI infrastructure and advanced connectivity demand. The company expects Q4 revenues of $1.930B-$1.950B, though supply constraints may limit near-term conversion of the expanded backlog. Software and services grew double digits, representing 33% of revenues with 24% annual recurring revenue.

Keysight Technologies (KEYS) shares declined 11.1% over three months despite Q3 revenues rising 36% and non-GAAP EPS jumping 79%. Orders surged 56% to a record $2.091B driven by AI infrastructure and connectivity demand. However, supply constraints, policy uncertainty, and a declining recurring-revenue mix present headwinds. The stock trades at 22.6X forward earnings, below historical averages but above sector comparisons, presenting a balanced rather than bargain valuation.

Zacks highlights five AI-powered stocks with Strong Buy ratings and A momentum scores following strong August market performance. NVIDIA leads with record data center revenues and new Vera Rubin platform, while Super Micro Computer, Semtech, SiTime, and Keysight Technologies benefit from expanding AI infrastructure demand and advanced technology adoption.

U.S. stock markets surged in August driven by renewed AI enthusiasm, with the S&P 500 and Nasdaq Composite advancing 2.6% and 3.9% respectively. Five AI infrastructure leaders—NVIDIA, Super Micro Computer, Semtech, SiTime, and Keysight Technologies—all holding Zacks Rank #1 (Strong Buy) ratings with momentum scores of A, are expected to maintain their upward trajectory. NVIDIA's data center revenue jumped 117% year-over-year to $89 billion, while Semtech projects 160% year-over-year data center growth in Q3.

Keysight Technologies is advancing its electronic design automation (EDA) solutions for semiconductor development, helping companies like AttoTude reduce design cycles by over 50% and achieve faster chip development for AI infrastructure. The company faces competition from Viavi Solutions and Vistance Networks, which are also expanding their testing and network solutions portfolios.

Keysight Technologies stock fell 11.7% this week despite posting strong Q3 earnings results that beat analyst expectations and issuing full-year guidance well above estimates. The selloff was driven by CEO warnings about supply chain constraints that could lead to softer sales growth and margins in the near term, combined with broader market pullbacks in technology stocks.