| AKUTOGIKEN - solenoids | NISSEI - geared motors, stock gears |
| ASAHI - bearings | NITTA - power grip belts, timing pulleys |
| ASK - ball bushes, slide units | NKE - air chunks, sliding units |
| BANDO - timing belts & pulleys | NMB - bearing, fans, stepper motors |
| BELLPHONY - gear reducers | NDK - timing belts & pulleys |
| CANON - micro motors | NSD CORPN - vari cams, vari limits |
| CONVUM / MYOTOKU - vacuum pads, vacuums switches | NSK - linear motion guide, megalorque motors |
| COSMIC - ball jacks, motor cylinders | NTN - bearings |
| DAIDO - dry bearing, roller chains | OGURA - clutch & brake units |
| DAIKIN - bydraulic solenaid valves, piston pumps | OILES - dry metal bushes, wear plates |
| DAISAN KOGYO - nc controller, stepper drives | OLYMPUS - miniature dc geared motors |
| DENSO - robots | OMRON - programmable logic controllers sensors |
| ENIDINE - shock absorbers | ONO SOKKI - pressure sensors, rotary encoders |
| ERACON - mini-hands, rotary actuators | ORIENTAL - fan, geared motors, stepper motors |
| FUJI ELECTRIC - electric motors, frequency inverters | ORION - dry pumps |
| FUJI SEIKI - shock absorbers | OSAKIDENGYOSHA - brake units |
| FUJIKURA - pneumatic cylinders | PANASONIC - geared motorsm servo motors, inverters |
| FUTABA - die sets | PERMA TORK - torque limiters |
| HITACHI - electric motor, frequency inverters | SAKAI - couplings, variable speed drives |
| IKO - linear motion products | SANKI - controllers, part feederr, power supply |
| IKURA - cooling fans | SANKYO - index units, torque limiters |
| ISB - ball transfers, press bearings | SANWA - pressure vacuum switches |
| ISEL - coupling, mecha locks | SANYD DENKI - servo motors, stepper motors |
| ITOH - power rollers | SANYU - universal joints |
| IWAKI - pumps | SAWAMURA - dc gear motors |
| JAPAN SERVO - geared motors | SAYAMA - dc gear motors |
| JUNRON - pneumatic fittings & tubings | SEEKA - sensors |
| NAMO SEIKO - air index units, ball reducers | SEISA - gear coupoings, sf coupoings |
| KAYABA - hydraulic pumps, shock absorbers | SHIMPO RING CON - speed variators, traction drives |
| KG - stock gears | SHINDENGEN - solenoids |
| KHK - stock gears | SHINKO - clucth & brake, parts feeders, vibrators |
| KOGANEI - pnpeumatic equipments | SHOWA DENKI - blowers, fans |
| KOHZU SEIKI - precision X.Y.X. tables | SKK - geared motors, reducers |
| KONDOH - air chucks | SMC - pneumatic equipment |
| KOYO - rotary encoders, sensors | SUMITOMO - cyclo drives |
| KSSC - springs | SUMTAK - encoders |
| KURODA - ball screws, pneumatic equipment | SUN X - proximity switches, sensors |
| KYOWA - motor rollers, strain gauges | TAIYO - hydraulic & pneumatic cylinders |
| MAKISHINKI - gear reducers | TAKAHIRO - index units |
| MARUHA - solenoids | TAKIGEN - machine elements |
| MEG - air chucks, pick & place units | TAMAGAWA SEIKI - encoders, servo motors |
| MELEC - stepper drives | TBK - robot hands |
| MIGHTY - shaft couplings | TEIJIN SEIKI - precision reducers |
| MIKI PULLEY - clutch & brake units, couplings, motors | THK - cam followers, linear motion guides |
| MITSUBISHI - frequency inverters, PLCs servo | TIGER POLYMER - duct & flexible hoses |
| MITSUBOSHI - timing belts & pulleys | TOKICO - gas springs, shock absorbers |
| MITSUMI - vacuum pumps | TOSHIBA - electric motors, frequency inverters |
| MIYOSHI - universal joints | TSAOKI - gear reducers, motors, stock gears |
| NACHI - hydraulic pumps, valves | TSUBAKI - chains, couplings, geared motors |
| NAKANSHI - air spindle motors | TSUKASA - dc gear motors |
| NATIONAL - relays, sensors, switches | ULVAC - vacuum pumps |
| NB - linear motion products | UNION TOOL - cross roller guides |
| NBK - couplings, machine elements | WESTON - power rollers |
| NIHON MINITURE - couplings | YAMAHA - robots |
| NIKKI DENSO - servo motors | TAMATAKE - limit switches, sensors |
| NIPPON FLOW CELL - flow meters | YASKAWA - frequency inverters, servo motors |
| NISCON - stopper cylinders | YUASA - ceramic goods |