Touchstone Partners was established as Daulet-Singh & Associates in 2002 in New Delhi. In 2008, it opened an office in Mumbai and rebranded as Platinum Partners. It opened an office in Bengaluru in 2015. Following a split in late 2020, the New Delhi and Bengaluru offices formed Touchstone Partners and the then Mumbai office rebranded to Quillon Partners. Touchstone Partners subsequently opened a new office in Mumbai moved their headquarters there in 2022.