Our Story
Shenzhen Marquess Electronics Co., Ltd. is the parent company of ECMIC, specializing in the manufacturing of electro-acoustic products. Formerly a joint venture of Japan’s Aoi Electronics Co., Ltd., we continue to leverage advanced Japanese audio technology. With a 15,000㎡ production facility 그리고 12+ production lines, we ensure high-quality manufacturing and timely delivery for our global clients.
조회를 요청하다
Our journey in electro-acoustic innovation
Our Manufacturing Excellence
Factory Overview
- Factory Area: 12,000 square meters
- Production Lines: More than 12 lines
- Dust-Free Workshop: Class 10,000 purification room
- Injection Molding Workshop: Advanced molding capabilities
Our state-of-the-art production facility
Key Production Lines
- Horn production line
- Support adhesive production line
- Sound film assembly production line
- Packaging production line
- Welding production line
- Wire production line
- Brake production line
- Edge banding production line
- Automatic sorting machine production line
- Magnetic circuit assembly production line
Engineering Capability
우리의 전문성
- Professional R&D Team: Dedicated to innovation and product development.
- Customization: Ability to customize and develop new products.
- Independent Development: Brake assembly line and visual inspection devices.
- Reliability Testing: Advanced reliability chambers and root cause analysis capabilities.
Our R&D team in action
Quality Inspection
Advanced Testing Equipment
- B&K Proofreader: Imported from Switzerland for precise calibration.
- Low-Temperature Testing Machine: Ensures performance in extreme conditions.
- Vibration Testing Machine: Simulates real-world usage scenarios.
- Life Testing Machine: Tests product durability and longevity.
Our advanced testing laboratory
우리의 인증서
ISO 9001:2015
Quality Management System
ISO 14001:2015
Environmental Management System
ISO 45001:2018
Occupational Health and Safety
UL Certification
Product Safety Certification
SGS Certification
Independent Testing and Compliance