Diligent Machining

Since 1950, we have been making precision parts everyday diligently and reliably.
We support our customer's manufacturing needs with a broad range of abilities,
from mass production technologies perfected over the years to single pieces of difficult to process parts.

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Mechanical Watch Screw

Lot / Month 5,000
Size Φ0.9mm
Material Titanium

Titanium S0.6 Screw. Machined surfaces to meet appearance requirements.

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Optical Holder

Lot / Month 1,500
Size Φ5mm
Material Stainless Steel

Optical component requires tight tolerances and strict surface finish requirements.

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RC Car Wheel

Lot / Month 4
Size Φ48mm
Material Aluminum

Holes in rim for weight reduction. Spokes machined to match designer's concept.

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Injector for Liquid Fueled Rocket

Lot / Month 1
Size Φ90mm
Material Inconel

Hypothetical bi-propellant rocket injector. 56 holes of 0.4mm, 1mm, 2mm. Long hole of 2mm at 30mm depth.

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Micro-Contact

Lot / Month 10
Size Φ0.3mm
Material CuBe

OD/ID 0.3/0.2mm with 0.1mm slot. ±0.005mm tolerance.

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Inconel Mesh

Lot / Month 1
Size Φ12mm
Material Inconel

Honeycomb shape cut from perpendicular axis on a 3 axis MC. 97.3% Volume removed. Remaining thickness is 0.2mm.

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Structure Panel for Satellite

Lot / Month 6
Size 270 × 270mm
Material Aluminum

Designed with balance between weight and strength. Provided with design proposals for production.

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Cluster Nozzle

Lot / Month 5
Size 40 × 40mm
Material Aluminum

Multiple flow pressure sensor orifices of 0.3mm diameter. Center hole with depth of 8mm.

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HTV Small Re-entry Capsule Nozzle

Lot / Month 8
Size 75 × 75mm
Material Titanium

Thruster nozzle using 3D printing and precision machining technology. Valve interface and nozzle machined for precision.

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Metal Insert

Lot / Month 1,000
Size Φ38mm
Material Stainless Steel

Cut knurling.

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SEIMITSU COMA

Lot / Month 5,000
Size Φ10mm
Material Stainless Steel

In-house developed spinning top. Turns for 3 minutes as if standing still.

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Wheel

Lot / Month 1,000
Size Φ50mm
Material Stainless Steel

Machined and assembled with press fit bush.

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Holder

Lot / Month 300
Size Φ33mm
Material Aluminum

Low cost mass production.

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Flange

Lot / Month 300
Size Φ34mm
Material CrMo Steel

Geometric tolerances close to zero for high rotation use.

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Retainer

Lot / Month 300
Size Φ27mm
Material HSS

Machined with care to prevent deformation of holes.

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Cotter

Lot / Month 1,500
Size Φ7mm
Material Die Steel

Example of part with tolerance relative to a paired part.

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Housing

Lot / Month 200
Size Φ25mm
Material CrMo Steel

Machined with heat treatment effects in mind.

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Block

Lot / Month 50
Size Φ30mm
Material Brass

Machined with care of sharp edge requirement.

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Weight

Lot / Month 500
Size Φ20mm
Material Brass

In production for 30 years. Pricing without unnecessary costs.

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Vented Plug

Lot / Month 1,000
Size Φ16mm
Material Stainless Steel

Hex hole machined along with OD/ID.

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Valve Bracket

Lot / Month 100
Size Φ39.5mm
Material Stainless Steel

With non-standard special custom thread.

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Case

Lot / Month 600
Size Φ37mm
Material Aluminum

Machined with care of uniform surface.

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Chuck flange

Lot / Month 10
Size Φ62mm
Material Aluminum

Machined with precision slots.

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Orifice

Lot / Month 15,000
Size Φ10mm
Material Aluminum

Produced in lots of 10 thousands.

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Electrode

Lot / Month 20
Size Φ5.4mm
Material TP Copper

Fine round features at tip.

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Needle Socket

Lot / Month 10,000
Size Φ8.5mm
Material BeCu

Inner machined for terminal to contact at a plane.

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Spring Retainer

Lot / Month 200
Size Φ22.4mm
Material Titanium

Inner taper machined within to tolerance.

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Dowel Pin

Lot / Month 20,000
Size Φ9mm
Material Die Steel

Cost reduction by engineering proposal to reduce processes.

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Orifice

Lot / Month 20
Size Φ10mm
Material Inconel

Inner diameter strict surface roughness requirement met with machining processes only.

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Spacer

Lot / Month 7000
Size φ10mm
Material Titanium

Example of titanium mass production part.

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Button Cover

Lot / Month 900
Size φ10mm
Material Stainless Steel

Surface appearance is important for this part.

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Adjuster Nut

Lot / Month 500
Size φ17mm
Material Titanium

Part with special thread form.

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Cover

Lot / Month 100
Size φ40mm
Material Stainless Steel

Surface roughness requirements for seal done by cutting only.

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BNC Connector

Lot / Month 1,000
Size φ12mm
Material Stainless Steel

Side pins milled, mass production possible.

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Implant

Lot / Month 200
Size φ12mm
Material Titanium Alloy

Prototype to mass production.