Our product range covers sound level meters, noise dosimeters, calibrators, audiometric calibration systems, microphones and accessories, software products, and acoustic test systems — over 60 varieties in total. We serve diverse application fields including environmental noise monitoring, building acoustics, occupational health and safety, vehicle noise testing, and audiometer calibration. Notably, we design and manufacture our own measurement microphones in-house — from cartridge development to automated performance testing — giving us a critical quality advantage that few competitors can match.
High-precision Class 1 reference acoustic calibrator optimized for field certification in Italian test laboratories and calibration centers.
Advanced visual acoustic array camera widely deployed for NVH diagnosis across Emilia-Romagna's automotive and aerospace manufacturing clusters.
Multi-functional digital noise and vibration meter matching UNI/CEI workplace safety standards for Lombardy manufacturing complexes.
Laboratory-grade prepolarized free-field microphone cartridge ensuring ultra-flat frequency response in demanding NVH test rigs.
Italian engineering and manufacturing—known worldwide as Made in Italy—represent a cornerstone of European industrial excellence. As the second-largest manufacturing nation in the EU, Italy is rapidly advancing towards intelligent manufacturing, predictive maintenance (PdM), and stringent worker safety standards.
The Italian capital machinery and mechatronics sector across Northern Italy (Lombardy, Veneto, Piedmont, and Emilia-Romagna) is transitioning towards green digital intelligence under the national Piano Transizione 5.0. High-precision vibration measurement instruments and FFT analyzers are vital for automated CNC machine tools, industrial robotics, precision packaging machinery, and hydraulic systems.
By embedding custom triaxial vibration sensors and intelligent edge-analyzers, Italian original equipment manufacturers (OEMs) can offer self-diagnostic machinery that reduces unplanned downtime, extends bearing lifespan, and ensures ultra-high dynamic precision.
Italy’s globally renowned Motor Valley (home to elite sports automotive, racing, and high-performance motorcycle manufacturers) demands extreme acoustic and vibration precision. Our advanced vibration meters and acoustic imaging tools streamline complex Noise, Vibration, and Harshness (NVH) testing across electric powertrains, gearboxes, and chassis structures.
Furthermore, as Italy modernizes its high-speed rail corridors (Frecciarossa lines) and maritime shipbuilding facilities in Genoa and Trieste, specialized vibration analyzers monitor track ballast degradation, bogie stability, structural fatigue, and shipboard auxiliary machinery.
In Italy, occupational safety is strictly regulated under Legislative Decree 81/2008 (Testo Unico sulla Salute e Sicurezza sul Lavoro). Employers are legally required to evaluate and mitigate the physical risks of Hand-Arm Vibration (HAV - Vibrazioni Mano-Braccio) and Whole-Body Vibration (WBV - Vibrazioni Corpo Intero) in sectors such as construction, marble quarrying in Carrara, metalworking, and logistics.
Our ISO 8041-compliant hand-transmitted dosimeters provide certified, automated daily exposure A(8) calculations, protecting workers against Hand-Arm Vibration Syndrome (HAVS) and guarding enterprises against regulatory penalties.
Preserving Italy’s peerless historical heritage—ranging from Roman monuments and Renaissance cathedrals to medieval masonry bridges—requires continuous monitoring of structural micro-vibrations induced by urban traffic, underground subways, and seismic events.
Our ultra-low-noise seismic velocity transducers and multi-channel structural vibration meters deliver exceptional micro-g resolution. They provide continuous structural monitoring compliant with DIN 4150-3 and UNI 9916 standards, safeguarding fragile historical masonry and public civil works across Italy.
Founded in 1992, Aihua Instruments is a Hangzhou-based manufacturer specializing in precision acoustic testing and vibration measurement instrumentation. With over 30 years of unwavering dedication to the acoustic and vibration field, we have established ourselves as one of China's foremost high-tech enterprises in this domain. From our early days as a pioneering research institute to today's internationally recognized brand, our growth reflects a relentless commitment to technological excellence and customer satisfaction.
Our high-tech R&D center continuously pioneers digital signal processing (DSP), high-speed multi-channel data acquisition, edge-computing sound imaging, and cloud-connected environmental telemetry platforms designed to meet the most exacting European testing criteria.

Our fully equipped manufacturing facility features advanced automated test systems, ensuring every product meets strict quality benchmarks before leaving the factory.
Identified as a provincial High-tech Enterprise R&D Center, our dedicated engineering team continuously drives innovation in digital detection, signal processing, and remote monitoring technologies, and supports OEM/ODM partnerships.
Our management systems and products hold ISO 14001, ISO 45001, CE, and RoHS certifications, demonstrating our commitment to environmental responsibility, workplace safety, and global compliance.
We export to over 40 countries across Europe, North America, South America, and Asia, with a strong reputation built on consistent quality and competitive pricing.
Backed by professional engineers, we deliver responsive, expert support throughout the entire product lifecycle, ensuring our customers always have the assistance they need.
We offer custom-calibrated vibration sensors, tailored acoustic software suites, and flexible white-label manufacturing to suit the exact requirements of system integrators across Italy.
Explore our flagship measurement hardware, Class 1 sound level meters, hand-arm dosimeters, precision microphones, and intelligibility testing equipment.