Engineering, manufacturing and customization under one roof. Serving automotive, industrial, medical & consumer electronics worldwide since 2011.
Jiangsu Meidi Intelligent Technology Co., Ltd. is a professional China buzzer manufacturer integrating R&D, production, and quality control. Since 2011, we have supplied electromagnetic, piezoelectric, and SMD buzzers to automotive, medical, industrial, and consumer electronics industries worldwide. Our factory has a monthly capacity of 53 million units, supported by a 500+ employee team and ISO 9001/14001 certified processes. We offer full OEM/ODM customization, from acoustic and electrical parameters to structural and environmental designs, ensuring your buzzer solution meets exact requirements.
Swipe to explore our complete buzzer portfolio
Customization across acoustic, electrical, structural and environmental parameters
One-stop professional services from pre-sales to after-sales
Product selection, solution evaluation & free sample supply
Full production follow-up, QC & real-time delivery tracking
Fast response, technical support & problem-solving
Our buzzers and micro speakers are trusted across demanding applications worldwide
Parking sensors, seatbelt warnings, ECU alarms, dashboard indicators
PLC panels, frequency inverters, power supplies, test instrumentation
Patient monitors, infusion pumps, diagnostic equipment, portable medical devices
Home appliances, wearable devices, smart toys, IoT devices
Smoke detectors, burglar alarms, access control systems
Routers, modems, fiber optic terminals, communication base stations
Quick answers to the most common questions about Meidi and our products
Meidi manufactures electromagnetic buzzers, piezoelectric buzzers, SMD buzzers, buzzer elements, alarm buzzers, and micro speakers. Both active and passive models are available in various sizes and specifications. Our product range covers standard parts and fully custom designs for OEM/ODM projects.
Yes, our R&D team can adjust frequency (typically 2 kHz to 6 kHz), sound pressure level (up to 100 dB at 10 cm), tone pattern (continuous, intermittent, siren), operating voltage, and dimensions to meet your exact requirements. We also offer waterproof (IP67) and automotive-grade designs.
Our factory has a monthly production capacity of over 53 million units. Standard samples ship within 3-5 days, while mass production lead time is typically 2-4 weeks, depending on order quantity and customization complexity. We can also provide expedited options for urgent projects.
Yes, we offer free samples of standard products for evaluation. For custom designs, a small tooling fee may apply, which is refundable when you place a bulk order. This helps ensure the product meets your exact specifications before mass production.
Meidi is ISO 9001:2015 and ISO 14001:2015 certified. Our buzzers comply with RoHS, REACH, and CE standards. Automotive-grade products meet relevant reliability testing requirements such as AEC-Q200 where applicable.
