A
C
D
- Daido Slderless Terminal
- DDK
- Digi-Pass
E
- EZO(Sapporo Precision)
- Elecom
F
- Fuji Electric
- Fujikura
- Fuji Hensokuki
- Fuji Terminal
- Fujitsu
H
- Hirose Denki
- Hirosugi Keiki
- Hasegawa Electric
- Hitachi
I
- Iwase
- Imada
- IDEC
- IMAO
- Iwaki
J
K
- Kuroiwa Stainless
- Kasuga Electric
- Kito
- KITZ
- Kodenshi
- Koganei
- Kitagawa Industries
- Kuroda Precision
M
- Miki Pulley
- Minebea Mitsumi
- Mitsubishi Electric
- Mitsutoyo
- Misumi
N
- Nitto Denko
- Nihon Chemical screw
- Nabeya bi-tech
- NKK
- NEC
- Nichicon
- Nichifu
- Nippon Tanshi
- Nitto
- NKK Switches
- NSK
- NTN
O
- Okita
- Obishi keiki
- Oki Electric
- Omron
P
S
- Sanyo Denki
- Sharp
- Shimaden
- Shin-Etsu Chemical
- Showa Denki
- SMC
- Sugatsune
- Sumitomo Precision
T
- Taiyo Stainless Spring
- TOK Bearing
- TONE
- Toshiba
- Takigen
- TDK
- THK
- TOA
- Tochigiya
- Toyo Giken
- Trusco
W
Y