| Affordable Valve Company - http://www.affordablevalvecompany.com British maker and seller of Class A EL34 valve amplifiers. - Read more |
| Alum Rock Technology - http://www.alumrocktech.com Manufactures a 304TL amplifier, plus audio transformers and related power transformers and inductors. USA. - Read more |
| Anacon Technology - http://www.anacon-tech.com Manufacturer of high-end custom tube guitar amplifiers where proprietary circuits offer full control of distortion and its harmonic spectrum. Sweden. - Read more |
| Argiriadis Analogue Electronics - http://www.tube-electronics.co.uk Details about UK custom designed and hand-built valve amplifiers. Also provides repair and restoration services. - Read more |
| Art Audio - http://www.artaudio.com Tube pre and power amplifiers. Stereo and mono blocks. - Read more |
| Artemis Labs - http://www.artemislabs.com Makes and design vacuum tube preamplifiers. - Read more |
| ASV Tube Audio - http://www.asv-sebart.si Slovenian manufacturer and supplier of tube amps, kits and components. - Read more |
| Audible Illusions - http://www.audibleillusions.com Manufacturers of tube equipment including the Modulus 3A Pre-Amp. - Read more |
| Audio Kit Mania - http://www.audiokitmania.com Distributor of tube and related products to design and build custom amplifiers and systems. - Read more |
| Audio Mirror - http://www.audiomirror.com Design tube mono-block amplifiers and preamplifiers. USA. - Read more |
| Audio Valve - http://www.audiovalve.de Manufacturer of high end tube and valve amplifer. Germany. - Read more |
| Beard Audio - http://www.beardaudio.com Reviews, brochures and information about tube amplifiers and pre-amplifiers. - Read more |
| Border Patrol - http://www.borderpatrol.co.uk Manufacturer of valves amplifiers with a wooden finish and power supplies. - Read more |
| BWS Tube - http://www.bws-tube.com Manufacturer from Virginia of hand crafted, broadcast grade and stereo tube equipment. - Read more |
| Centasound - http://www.centasound.com Tube multimedia and integrated amplifiers and digital signal processor (DSP). - Read more |
| Conrad-Johnson - http://www.conradjohnson.com Wide range of (mostly tubed) amplifiers and preamplifiers. - Read more |
| Curcio Audio Engineering - http://www.curcioaudio.com Manufacturer of vacuum tube parts and amplifiers. - Read more |
| D.Klimo - http://www.dklimo.de Manufacturer of a variety of high end tubes. Germany. - Read more |
| Daily Electronics - http://www.dailyelectronics.net Retailor of electron tubes and vacuum tubes, plus new and hard-to-find obsolete tubes. - Read more |
| Dared - http://www.daredtube.com Manufacturer of vacuum tube amplifier. China. - Read more |
| Dared Audio - http://www.dared.us Makes high-end tube audio amplifiers including preamplifiers, integrated and power amplifiers, speaker and interconnect cables. USA. - Read more |
| David Berning Company - http://www.davidberning.com Manufactures a series of vacuum tube audio amplifiers based on impedance converter that replaces the traditional audio-output transformer. Italy. - Read more |
| EAR Yoshino Ltd. - http://www.ear-yoshino.com Tube amplifier from Tim de Paravicini. - Read more |
| Electron Tube Enterprises - http://members.aol.com Supplier of new and used tubes, specialising in hard to find radio and audio tubes for vintage electronic equipment. Online catalogue, price list and purchasing. - Read more |
| Emotive Audio - http://www.emotiveaudio.com Tube amplifiers and preamplifiers such as The Epifania preamplifier. - Read more |
