The Unique Tone and Healing Effects of the Handpan
The handpan is a mystical instrument that applies the principles of harmonics vibration, helping to clear the mind and bring a sense of inner peace.
Harmonics refer to a physical phenomenon where three vibration frequencies (tonic, octave, and perfect fifth) resonate in integer multiples (2x, 3x, etc.), aligning at specific points to produce a pure and clear sound.

The harmonic structure in acoustics is conceptually similar to the golden ratio (1:0.618) in visual structures, forming a tonal balance that embodies a "golden ratio" in sound.

Just as artworks based on the golden ratio evoke a sense of stability and tranquility through their balanced structure, harmonics in sound create clarity and serenity by producing a soothing resonance.
The handpan is a prime example of an instrument where the principles of harmonics are perfectly applied.
CEO Hwang Hyung-chul
- 2006 Worked in the R&D department of the venture company Sound Color System, developing voice analysis and emotion analysis algorithms.
- 2007 Winner of the 4th Korean Popular Music Awards for Best Rock Album & Rookie of the Year (Cross-Genre).
- 2010 Encountered the handpan during travels in Arambol, India.
- 2012 Started playing the handpan while managing the art team Talgakgo.
- 2013 Winner of the Music Award at the 34th Seoul Dance Festival for choreographer Kim Sung-yong’s performance Superhuman.
- 2014 Established a workshop in Seodaemun-gu, Seoul, dedicated to handpan research and production.
- 2015 Founded Snd Handpan (Sound & Design) and officially registered the business.
- 2017 Unveiled the DC04 material handpan.
- 2018 Researched and developed handpan designs using stainless steel alloy.
- 2019 Released the Snd stainless steel handpan.
- 2021 Opened an additional workshop in Muju, Jeollabuk-do.
- 2023 Integrated factory and studio operations in Geumsan, Chungcheongnam-do.
A Mission to Bring Happiness and Peace Through Sound
"At the age of 24, CEO Hwang Hyung-chul realized that everything in existence is vibration. Since then, he has been researching sound across both analog and digital domains.
In 2015, he founded Sound & Design and has since been dedicated to sound analysis and sound healing, engaging with the public through his work.
He envisions a new era where healing, therapy, and even medical treatment through sound become a natural part of everyday life.'"





