With 40 years of industry experience, Dayton-based DB Unlimited is known for helping engineers solve difficult acoustic design problems. The company supports customers in medical, industrial, and transportation applications with standard audio components and custom engineering, including designs developed from scratch.
TS16949
RoHS
Compliance program
REACH
Compliance program
CA Prop 65
Compliance program
IATF16949
Quality certification
Dayton AudioFor more than three decades, Dayton Audio has been known in the loudspeaker community for practical, carefully engineered audio design. Based in Springboro, Ohio, the company develops its products primarily in the United States and works with OEM/ODM partners to create tailored audio platforms for manufacturers and audio enthusiasts.SPRINGBORO, OH
Applied Acoustical GroupWith nearly 30 years in noise abatement, Spring City’s Applied Acoustical Group engineers, manufactures and installs turnkey noise-control solutions for industrial and architectural settings. Its work begins with on-site sound studies and can extend through custom equipment enclosures, absorptive sound walls and architectural treatments, giving customers one firm for diagnosis, design and installation. The company has provided custom solutions for hundreds of customers nationwide, including a school theater where its panels cut reverberation time from 4.8 seconds to the recommended one second.SPRING CITY, PA
PUI AudioFounded in 1972, PUI Audio manufactures audio, haptic, and sensor components for equipment makers from its Dayton-area headquarters. Its engineers also develop custom solutions, building prototypes in-house and testing them through a design-to-manufacturing process. PUI Audio’s history includes the industry’s first PCB-mounted electromechanical buzzer, while its production and quality systems are maintained under ISO 9001:2015 certification.DAYTON, OH
The Soundcoat Company IncSince 1963, The Soundcoat Company has engineered and manufactured acoustic systems and noise-control materials that absorb, block, and dampen sound and vibration. From its Deer Park headquarters, Soundcoat combines an in-house acoustics and materials lab with two U.S. manufacturing facilities and its proprietary Soundcoat 360™ process, allowing customers to test, model, and validate solutions before production. Its California facility adds clean-room manufacturing and aerospace registration for aviation and space applications.DEER PARK, NY