Design and production of high quality transducers.
- AE speakers by Acoustic Elegance
- Audio Technology
- B&C Speakers
- Dayton Audio
- SB Acoustics
- MONOLITH Magnetics Specialized in the design and production of audio related magnetic products such as output transformers, interstage transformers, mains transformers and various types of inductors.
- Audiomatica Electrical and Acoustical Measurement Systems – Clio Products.
Digital Signal Processing
- MiniDSP Technology company focusing on Digital Signal Processing platforms (DSP) for a wide range of applications.
References for loudspeaker Design
- HifiCompass Transducer measurements and loudspeaker design
- Linkwitz Lab Reference site for loudspeaker design.