Our commitment to craftsmanship extends to every step of the process, including material selection, process design, machining techniques, assembly, non-destructive testing, heat treatment, surface treatment and more, all aimed at achieving high precision and quality.

Based on blueprints provided by customers, we conduct process design to verify compliance with work environments, JIS, foreign industrial standards, and of course customer specifications. This process design is carried out to create the processes necessary for manufacturing the product.

In precision machining, parts are processed with the highest emphasis on accuracy. We manufacture products with high precision by machining from cylindrical or square block materials. We have a large number of equipment to accommodate a variety of processing methods.

Our grinding is used to process parts that require higher precision. Machining accuracy is achieved by highly skilled workers using grinders and whetstones.

Assembly work combines multiple precision parts to create functional parts. Our products are meticulously hand-assembled and performance tested after assembly.

Special processes are regulated operations in the aircraft industry, and we are certified for non-destructive testing. We visually inspect each product to ensure that we do not deliver nonconforming products with cracks that occur during the process.

Nadcap (National Aerospace and Defense Contractors Accreditation Program) is a certification system ensuring a certain level of quality for suppliers in the aerospace industry. Companies meeting specific quality criteria are certified in various fields such as machinery, materials, processes, and systems within the U.S. aerospace industry.
Notably, we hold certification for non-destructive testing, enhancing trust from major aerospace manufacturers and suppliers, which plays a vital role in business.

Manufacturing high-quality and reliable precision parts for industrial engine components, hydraulic equipment parts, aircraft parts, and other critical infrastructure-supporting industries worldwide.

Hydraulic Component (Sleeve: Door Actuator)
Hydraulic Component (Sleeve: Door Actuator)
Fuel Injection Component (Nozzle Holder)
Fuel Injection Component (Plunger, Barrel)
Hydraulic Component (Pressure Balance Valve)
Hydraulic Component (Switching Valve)

Manufacturing high-quality and reliable precision parts for industrial engine components, hydraulic equipment parts, aircraft parts, and other critical infrastructure-supporting industries worldwide.

Hydraulic Component (Sleeve: Door Actuator)
Hydraulic Component (Sleeve: Door Actuator)
Fuel Injection Component (Nozzle Holder)
Fuel Injection Component (Plunger, Barrel)
Hydraulic Component (Pressure Balance Valve)
Hydraulic Component (Switching Valve)

We proactively introduce specialized equipment that can cater to niche products requiring high-precision machining, which might not be widely adopted by other companies.

STUDER S20 - CNC Cylindrical Grinding Machine
Makino Milling Machine a71 - Horizontal Machining Center
Okuma MACTURN 250 - Multi-Tasking Machine
Fujitani 5RE - Dedicated Internal Grinding Machine
Nissin G50L-MM1 - Vertical Honing Machine
DMG Mori NMV3000DCG - Vertical 5-Axis Machining Center

We proactively introduce specialized equipment that can cater to niche products requiring high-precision machining, which might not be widely adopted by other companies.

STUDER S20 - CNC Cylindrical Grinding Machine
Makino Milling Machine a71 - Horizontal Machining Center
Okuma MACTURN 250 - Multi-Tasking Machine
Fujitani 5RE - Dedicated Internal Grinding Machine
Nissin G50L-MM1 - Vertical Honing Machine
DMG Mori NMV3000DCG - Vertical 5-Axis Machining Center
EquipmentManufacturerModelSpecsUnits
Compound LatheOkumaMACTURN250550x1000 V12+ATC44 HSK-A633
OkumaMULTUS B200 Ⅱ500x600 ATC20 HSK-A632
OkumaLU300M200x500 V12x21
OkumaLU15M200x500 V12x22
Ikegai Iron WorksTCR25Y180x400 121
NC LatheOkumaLB3000EXΦ410x250 V122
OkumaLB2000EXΦ430x150 V121
OkumaLB15Ⅱ200x500 V122
Seibu Electric & MachinerySNC-20Pi220x220 Comb Blade1
Ikegai Iron WorksTUR15YS200x420 121
Ikegai Iron WorksTC25250x400 121
Vertical Machining CenterOkumaMA-550VB1300x600 ATC30 BT502
OkumaMB-56VB1050x560 ATC32 BT501
BROTHER INDUSTRIESTC-S2B-OATC21 BT301
BROTHER INDUSTRIESTC-S2AATC14 BT301
Ikegai Iron WorksTV-4560x420 ATC20 BT401
Ikegai Iron WorksTV-51000x510 ATC24 BT501
MakinoGF-61050x600 ATC20 BT502
DMG MoriMV-551050x550 ATC30 BT501
Toyoda Machine WorksFV45800x560 ATC24 BT501
Mitsubishi Heavy IndustriesV500800x500 ATC12 BT501
Horizontal Machining CenterMakinoa 71□500x2 ATC60 BT504
MakinoA55□400x2 ATC60 BT501
OkumaMA50 HB□500x2 ATC100 BT502
OkumaMA400 HB□400x2 ATC60 BT401
OkumaMA50 HB 10 Pallet□500x10 ATC100 BT501
OkumaMA400 HB 6 Pallet□400x6 ATC60 BT401
NIIGATA ENGINEERINGEF 40□400x2 ATC24 BT401
5-axis Machining CenterBROTHER INDUSTRIESM140X2ATC21 BT301
DMG MoriNMV3000DCG350x300 ATC61 HSK-A631
Electrical discharge machineSodickK1CN-1200x300x3001
SodickA 35R350x250x2701
ElenixCT300FX300 x 200mm electrode diameter Φ0.1 to Φ3.01
Wire-cut EDMSodickSQL600600×400×3501
Honing MachineNissin ManufacturingNisshin E25-MM2NΦ4-25x801
Nissin ManufacturingCMH2000NV 2-HeaderΦ4-25x801
Nissin ManufacturingG50L-MM1Φ4-50x600 (double slide)1
TAMIXTH-3Φ5-30x1001
TAMIXTH-2SΦ20-80x12001
Hamano Iron Works3S-HGM50x2002
Centerless GrinderMicron PrecisionMD600-15D-(CNC)-SA100x4001
Micron PrecisionMD600-15D-SA100x3001
Micron PrecisionMPC45080x2501
Cylindrical GrinderSTUDERS20(CNC)100x4001
Mitsubishi Heavy IndustriesRB 23150x2801
Internal GrinderOkumaGI-10N30x601
Fujiya Machine5RE60x1501
Surface GrinderNAGASE INTEGREXSGE63 SLD2 E2200x5001
NAGASE INTEGREXGHL-B300300x6001
OkamotoPSG-52D200x5001
FinishingTiptonHS-R40IBS8.6Lx4 Tank 180x3052
Fuji ManufacturingSIRIUS-ZRubber Shot Blasting1
SansinS589-S1Tape Wrapping Machine1
Extrude HornVector 6/6Fluid Polisher1
Tsukishima-Barrel Polisher1
Radial Drill PressOgawa Iron WorksHOR-1100-1
LatheWashinoLE-19J250x8001
HouwaStrong 860-1
Vertical Milling MachineHitachi seikiMS-V-1
Houwa2V-1
Tool PolisherItoSeisaakushoDP-520-1
MakinoC-40-1
ProfitCG-250-N-1
Dryer (for baking)EspecPVH-22Up to 300℃ W600xH900xD6001
Electric FurnaceIsuzu Manufacturing--1
Laser Marker---2
Clean Room--88㎡1