Clark Battle- Evolano, an amazing innovation on being able to produce pitch fluid string bends while maintaining chordal structure. ¹⁾
Liam Byrne- ²⁾

Winne Clement- Flute maker who has made several very large overtone flutes ^{3) 4)}
Dylan Crismani- Australian builder of new Harry Partch and Baschet Brothers style instruments. ^{5) 6) 7)}

Eric Ederer- Luthier making instruments to combine elements of various mediterranean and near east traditions ^{8) 9) 10) 11)}
Pedro Eustache- Instrument maker who has made several instruments that are used for film scores. ^{12) 13)}

Austin Kleyn- Maker of the Kleyn Klavier, a simple mechanism intermediate between the piano and the clavichord, sounding like a soft hammered dulcimer ¹⁴⁾

Úlfur Hansson- Segulharpa (Electromagnetic Harp), finalist in the 2021 Guthman Competition ¹⁵⁾

Allan Montan- The OMIT Instrument, finalist in the 2021 Guthman Competition ¹⁶⁾
Charlie McCarthy- Inventor of the polycorde, a violin bow allowing the player to play chords. ^{17) 18)}
Kate Buehler-McWilliams- Maker of early string instruments ^{19) 20)}

Jon Pickard- 23 string Harp Guitar ²¹⁾

Edward Schocker- I dont know much about him yet but he is connected to a few projects with lots of interesting instruments ^{22) 23)}
Ronen Shapira- inventor of the 'multicultural piano' ²⁴⁾
Liliana Soebiyanto- Indonesian saxophone maker who makes completely wooden instruments which have a very unique timbre ²⁵⁾

Lewis Waters- Maker behind the company New complexity, which builds experimental, 3rd bridge, and harmonic guitars ^{26) 27)}
Jonathan Wilson- Maker of the Guitarviol ^{28) 29)}

Sławomir Zubrzycki- builder of the Viola Organista, a bowed keyboard instrument based off of a drawing by Leonardo Da Vinci. ^{30) 31) 32)}

May be added at a later date