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Brands
- Tex-Cap
- Rean
- Sylvania
- Majella Audio
- API Capacitors
- Electronic Transistors Corp (ETC)
- Tellun
- Lush
- Princeton Technologies
- West Oakland Music Systems
- Source Audio
- Microchip Technology
- Mooer
- Motovilo
- GuinGuin Instruments
- Elektron
- Allen Synthesis
- DJ Thomas White
- North Coast Synthesis
- Taiwan Alpha
- Whimsical Raps
- NEC
- Syntaxis
- Barefoot Buttons
- Make Noise
- Tayda
- WMD
- Craig Lee Sound Design
- Electric Druid
- Synthetic Sound Labs (SSL)
- Zeppelin Design Labs
- synthCube
- Keech Design
- Making Sound Machines
- Synthesizers.com
- Lava Cable
- After Later Audio
- Emerson Custom
- Alfa RPAR
- Clacktronics
- 1010 Music
- Nisshinbo Micro Devices
- Doepfer
- SGS
- Toshiba
- vbModular
- BI/TT
- Gorva Design
- NYT
- PT Audio
- Lite-On
- Qu-Bit
- Ernie Ball
- QingPu
- Plessey Industrial
- Timo Rozendal
- Illinois Tool Works Inc. (ITW)
- Mobula Mobular
- National Semiconductor
- dBj (Brian Dunn)
- Samsung
- Beast-Tek
- Hexinverter.net
- STMicroelectronics
- Fairfield Circuitry
- American Semiconductor ASI
- Teledyne
- Generic
- Arturia
- Pharmasonic
- Apex Electronics
- Dovemans
- Seismic Industries
- Tungsram
- Svetlana
- Ableton
- Mill-Max
- Extralife Instruments
- Shanghai Belling
- Jolin Lab
- Thomas Henry
- Mullard
- Super Synthesis
- Plum Audio
- Oakley Modular
- Danube
- GPD
- Transitron Electronic Corporation
- Mangoest
- Harby Pedals
- Xicon
- Lih Sheng
- Xvive
- Kyocera AVX
- Hamara Labs
- SetonixSynth
- Modbap
- Siemens
- Semiconductor Technology Inc.
- MFOS Music From Outer Space
- Newmarket
- Coolaudio
- Tonepad
- Catgirl Synth/Ken Stone
- Mosaic
- New Systems Instruments
- RockBoard
- CUI Devices
- Gudeman
- Duskwork
- Laurentide Synthworks
- Blacet Research
- Conjured Circuits
- West-Cap
- Rectron Semiconductor
- Ryk Modular
- Phonemes
- EarthQuaker Devices
- TOJPeters
- Ferranti
- Stem Modular
- Clatters Machines
- ARP
- Reticon
- Black Noise Modular
- Monome
- Molex
- Marshall Electronics
- Animal Factory Amplification
- Erica Synths
- Hytron Manufacturing
- Jeff Farr (Moogah)
- AccuBell Sound Inc.
- vpme.de
- Fulltone
- Ginkosynthese
- MXR
- 4ms
- Song Huei
- Sanyo
- Nerd Knuckle Effects
- Behringer
- PedalFx
- Philips
- Electro-Harmonix
- Moog
- Mystic Circuits
- The Human Comparator (THC)
- Taiway
- Fujitsu
- TE Connectivity
- Low-Gain Electronics
- Rohm
- Lorenz Neumann
- CIC
- ADDAC System
- NTE
- Moffenzeef Modular
- SE
- Providence Synthesizer
- Small Bear Electronics
- Circuit Specialists
- Dreadbox
- Peak Electronic Design
- RCA
- Bastl Instruments
- RYO
- Beers
- CBI Cables
- God City Instruments
- Sonic Potions
- On Semiconductor
- Daier
- Cat Full of Ghosts
- Lelon
- Mallory
- Matsushita (Panasonic)
- L-1
- Analog Devices
- Topmay
- WORNG Electronics
- PCB Guitar Mania
- Knobiconn
- Synthesis Technology
- LA67
- AtoVproject
- Etco
- SEC
- Djupviks Elektronik
- GH Electronics
- Thonkiconn
- Arco Electronics
- Carter Semiconductor
- Analogue Realities
- Intelligel
- Atmel
- Eurorack Hardware
- Nanajack
- Novation
- TC Electronic
- Manhattan Analog
- Red Witch Pedals
- Stroh Modular
- Maxim Integrated
- Teenage Engineering
- Mial
- Raytheon
- Tall Dog Electronics
- Nonlinearcircuits (NLC)
- Division 6
- ALM
- Hitachi
- Waveform Magazine
- OnSemi
- Frogleg Synthesis
- Acushnet
- TRW Electric
- Sound Semiconductor
- Circuit Abbey
- Tube Ohm Instruments
- DSI
- JRD
- JSI Synth
- Curtis Industries
- Noise Engineering
- Valvo
- National Semiconductor (TI)
- Neutron Sound
- Fatar
- Rebel Technology
- Moogah (Jeff Farr)
- AI Synthesis
- Harris Corporation
- Madbean Pedals
- Synthux Academy
- Grayscale
- Walrus Audio
- Hollasynth
- Iskra
- Pomona
- Red Panda
- Horstronic
- Fonitronik
- Renesas / Intersil
- Advanced Semiconductor Inc (ASI)
- Toppobrillo
- Carling Technologies
- Blukac Instruments
- HOSA
- Neutrik
- WIMA
- Shakmat Modular
- Open Music Labs
- FNIRSI
- DIY
- Taiwan Semiconductor
- Tropical Fish
- Midiphy
- Synthasystem
- Lumberg Inc.
- TPC
- Frequency Central
- Robaux
- Mitsubishi Electric
- Plankton Electronics
- Motorola
- Rare Waves
- Turing Machine
- Continental Device India Ltd. (CDIL)
- 7dials
- Ankaeohm
- SSSR Labs
- Dunlop
- Cornell Dubilier (CDE) / Illinois Capacitor
- Roederstein
- Weston Precision Audio
- Antonus
- Warped Circuits
- AMSynths
- FuzzDog
- Mazda
- Instruo
- Delptronics
- Fairchild Semiconductor
- korg
- Loudest Warning
- Magpie Modular
- Modular Maculata
- Soundflask
- StageTrix
- Michigan Synthworks
- Microcell.cc
- Kemet
- Barton Musical Circuits
- Hakko USA
- PreSonus
- George L's
- Solid State Inc (SSI)
- Eltec
- Alps Alpine
- Holtek Semiconductor
- Parasit Studio
- Midwec Capacitors
- Falafular
- Electronic Audio Experiments
- Tempco
- Sprague Electric
- nanoloop
- Jonah Senzel
- Ian Fritz
- Elettrorama
- Patching Panda
- Telefunken
- Wiard
- MicroKits
- General Electric
- Keystone Electronics Corp.
- Squarp Instruments
- Befaco
- Neutral Labs
- Malekko
- Singular Sound
- Davies Molding
- 2hp
- ModWiggler
- Circuit Happy
- Texas Instruments
- Retroaktiv
- E.A.S.
- THAT Corporation
- Transient Modules
- mxmxmx
- Black Corporation
- Nichicon
- Portabellabz
- Jurgen Haible
- Kassutronics
- River Creative Technology
- General Instrument
- Lorlin Electronics
- Yamaha
- ITT Inc.
- OAM
- yuSynth
- Panasonic
- Thomson
- Vishay BC Components
- Endorphines
- Intersil
- Switchcraft
- Linear Systems
- Bourns Inc.
- Rochester Electronics
- Zlob Modular
- Rogan
- Threetom Modular
- Electro-Smith
- God's Box
- Mutable Instruments
- Joranalogue
- Amperex Electronic
- Meng Qi
- Evaton Technologies
- Semitronic (SES)
- Ducati Energia