Q: What does HKS stand for?

A: HKS stands for:

H-Hasegawa, as in Hiroyuki Hasegawa.

K-Kitagawa, as in Goichi Kitagawa.

S- Sigma, as in Sigma Automotive Company, Ltd.

Hasegawa and Kitagawa formed the company with the assistance of capital infusion from Sigma Automotive, hence the name HKS...