Speaker ODM Manufacturer / Loudspeaker Development Partner
Three Decades of Audio Engineering Evolution From Crossover Expertise to Complete Loudspeaker Solutions
Founded on Audio Engineering Expertise. ERSE was founded in USA in 1993, originally focusing on crossover components and audio electronics. Through decades of working with professional audio manufacturers and global brands, ERSE developed deep expertise in loudspeaker performance, acoustic optimization and system integration.
From Components to Complete Speaker System Development. Building on our heritage in crossover technology, ERSE expanded into complete loudspeaker ODM development. Today, our capabilities cover industrial design, mechanical engineering, amplifier integration, crossover development, acoustic tuning and manufacturing optimization.
A Trusted Partner for Premium Audio Brands
Over the years, ERSE has collaborated with premium audio brands worldwide, helping develop and manufacture speakers that meet demanding standards for sound quality, reliability and consistency.
Engineering + Manufacturing Excellence. With China-based manufacturing capabilities, quality management systems and flexible production solutions, ERSE supports premium audio brands from concept development through final production.
Certified to ISO 9001:2015 standards and supported by BSCI-audited facilities, ERSE ensures consistent product quality, reliable delivery and manufacturing standards trusted by premium audio brands.