HISTORY / PRECISION / PROGRESS

Building on our expertise.
Shaping what comes next.

Precision machining, surface finishing,
grinding and assembly.

MISATO, SAITAMASCROLL

HAMA SEISAKUSHO / SINCE 1958

Precision parts.
From machining to assembly.

Founded in 1958, HAMA SEISAKUSHO manufactures precision components in Misato, Saitama, Japan. Our machining centers and CNC lathes are supported by a partner network for surface finishing, heat treatment, grinding and assembly.

01

OUR STRENGTH

One-stop manufacturing

ONE-STOP SOLUTION

Machining, finishing
and assembly. One contact.

Multiple processes.
One point of contact.

01MachiningMACHINING
02Surface finishingSURFACE
03Heat treatment / grindingHEAT / POLISH
04AssemblyASSEMBLY

We combine in-house machining with more than 40 partner companies, coordinating material procurement, finishing, grinding, assembly, inspection and delivery.

A single point of contact helps reduce the work involved in managing multiple suppliers.

1958FOUNDED

Founded

40+SUPPLIERS

Partner companies

25MACHINES

15 machining centers / 10 CNC lathes

1STOP

Machining through assembly

02

TECHNOLOGY

Machining capabilities

Precision machining.
Practical expertise.

We select a suitable machining method for the geometry, material and quantity of each component.

Metal cutting on a machining center
MC / 01

Machining centers

Multi-face machining, multiple-part setups and 4-/5-axis machining

CNC turning
NC / 02

CNC lathes

Small-diameter parts, turn-mill machining and continuous production

03

FACILITY

Equipment

Equipment for a range
of machining requirements.

15 machining centers and 10 CNC lathes support a range of geometries and processes, including repeat production.

15MC
10NC

FEATURED MACHINES

Dimensions are machine specifications. Part feasibility depends on geometry, workholding and process requirements.

Precision component inspection using an optical measuring system
04

QUALITY

Quality assurance

Quality supported by
inspection and process control.

We inspect first pieces, parts during production, finished components from our own facilities and partners, and products before shipment.

  1. 01First-piece inspectionFIRST INSPECTION
  2. 02In-process inspectionIN-PROCESS INSPECTION
  3. 03Incoming inspectionINCOMING INSPECTION
  4. 04Pre-shipment inspectionPRE-SHIPMENT CHECK
05

WORKS

Our work

Our work

01

CNC milling

Material A2017 Size 138×49×32 mm

02

Multi-process manufacturing

Material SUS303 Size 73×48×11 mm

03

Turn-mill machining

Material C3604 Size φ52×18 mm

CONTACT

Discuss your project
or request a quotation.

You can contact us before your drawings are finalized. Share the material, quantity, target delivery date and any other available details.

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