- Model RVS-FW : Roll to Roll Vacuum Spattering machine
- Model RVS-FWS : Roll to Roll Vacuum Spattering Machine for Experiment
- Model RVC-W : Roll to Roll Vacuum machine for experimentation
- Model RMC-1100 : ƒ³1100 Vacuum Coater
- Model RMC-1300 : ƒ³1300 Vacuum Coater
- Model GRS-IIIƒ¿ 8 color gravure printing machine split type
- Model GRS-III : 8 color gravure printing machine straight type
- Model GRIII-H : 5 color gravure printing machine for wallpaper
- Model SPC-PII : Gravure Offset Printing Machine with Retract system
- Model RIM-II : Rewinding and Inspection Machine

ROCK GIKEN KOGYO Co.,LTD.
¡Head Office¡
@ 1-140,Yachimata-Ro,Yachimata-city,
Chiba,Japan
¡Yachimata Factory¡
@278-3,Kami-Isago,Yachimata-city,
Chiba,Japan
¡Sakura Factory¡
@ 281-14,Yachimata-Ro,Yachimata
-city,Chiba,Japan


We, Rock Giken Kogyo Co., Ltd. Started as a printing machine manufacturer. And we have entered Vacuum coating branches also at present.
We have developed various manufacturing machines with our slogan "Make bright future with our technology".
We have developed various machines for solar power, superconductivity engineering, organic EL, etc. with each development institution or development division.
We believe that our technology proved to be useful in everyone. And we keep on trying to develop new device in future.
ROCK GIKEN KOGYO Co.,LTD.
Representative Director@JUNICHI IWANAGA






