Clark Battle- Evolano, an amazing innovation on being able to produce pitch fluid string bends while maintaining chordal structure. ¹⁾
Rodney Berry- ^{2) 3)}
Liam Byrne- ⁴⁾

Winne Clement- Flute maker who has made several very large overtone flutes ^{5) 6)}
Dylan Crismani- Australian builder of new Harry Partch and Baschet Brothers style instruments. ^{7) 8) 9)}

Eric Ederer- Luthier making instruments to combine elements of various mediterranean and near east traditions ^{10) 11) 12) 13)}
Pedro Eustache- Instrument maker who has made several instruments that are used for film scores. ^{14) 15)}

Austin Kleyn- Maker of the Kleyn Klavier, a simple mechanism intermediate between the piano and the clavichord, sounding like a soft hammered dulcimer ¹⁶⁾

Úlfur Hansson- Segulharpa (Electromagnetic Harp), finalist in the 2021 Guthman Competition ¹⁷⁾

Allan Montan- The OMIT Instrument, finalist in the 2021 Guthman Competition ¹⁸⁾
Charlie McCarthy- Inventor of the polycorde, a violin bow allowing the player to play chords. ^{19) 20)}
Kate Buehler-McWilliams- Maker of early string instruments ^{21) 22)}

Jon Pickard- 23 string Harp Guitar ²³⁾

Edward Schocker- I dont know much about him yet but he is connected to a few projects with lots of interesting instruments ^{24) 25)}
Ronen Shapira- inventor of the 'multicultural piano' ²⁶⁾
Chas Smith- Experimental and extended guitar maker ²⁷⁾
Liliana Soebiyanto- Indonesian saxophone maker who makes completely wooden instruments which have a very unique timbre ²⁸⁾

Lewis Waters- Maker behind the company New complexity, which builds experimental, 3rd bridge, and harmonic guitars ^{29) 30)}
Jonathan Wilson- Maker of the Guitarviol ^{31) 32)}

Sławomir Zubrzycki- builder of the Viola Organista, a bowed keyboard instrument based off of a drawing by Leonardo Da Vinci. ^{33) 34) 35)}

May be added at a later date