Vector network analyzer concept stocks attract attention; multiple companies respond to related questions.

Vector network analyzer concept stocks have risen sharply for consecutive sessions, drawing attention. According to a review by Securities Times reporters, a number of companies had previously addressed related questions in their responses on interactive platforms. UNI-T: In the first half of 2026, the company established a Tianjin R&D center to collaborate with its Chengdu R&D center on the technical development of RF test instruments. The 67GHz vector network analyzer is currently in the R&D stage. There is significant uncertainty regarding R&D progress, product launch, and market promotion, and the project will not have a major impact on the company's performance in the short term. Investors are advised to view projects under development rationally and be aware of investment risks. The company has launched and sold vector network analyzer products. Its current product line mainly includes the VNA4000 series and VNA3000 series, primarily targeting R&D and production testing of RF devices and components in fields such as wireless communications, radio and television, automotive electronics, semiconductors, and medical devices, providing performance testing solutions. Ceyear: The company's developed and produced terahertz vector network analyzers, signal generators, spectrum analyzers, and other series of test instruments have been applied in semiconductor testing, aerospace, communications, and other fields. For the impact of the relevant business on the company's operating performance and specific details, please refer to the company's announcements. Investors are kindly reminded to be aware of investment risks. SIGLENT: The company's main business is the R&D, production, and sales of general-purpose electronic test and measurement instruments, including digital oscilloscopes, vector network analyzers, waveform and signal generators, spectrum analyzers, source measure units/programmable DC power supplies/source-load simulators, digital multimeters, modular instruments, and electronic loads. The company is one of the very few general-purpose electronic test and measurement instrument manufacturers in the world with the capability to R&D, produce, and sell the four major general-purpose electronic test and measurement instrument flagship products: digital oscilloscopes, signal generators, spectrum analyzers, and vector network analyzers.