Welcome to IQS!

We manufacture high quality music strings for electric and acoustic guitars and basses. Our Strings are very expressive, soft and comfortable. They are well balanced and give you an incredible sustain and sound definition. Harmonics are very consistent and defined. IQS Strings are perfect for all the styles : slapping, tapping, popping, picking, fingering. You have just to chose the material and your gauge, and play for a long time !