YURA SEIKO

由良精工株式会社

Precision CNC machining in Higashiosaka, Japan. One-off prototypes to production runs.

Tolerance
±0.005mm
Lead time from drawing
from3days
Machines
42units
Established
1972
Machined aluminum manifold block with a digital caliper
Latest machining caseSUS304 ±0.01 mm

01Capabilities

Processes

  • 5-axis machining
  • Vertical machining
  • CNC turning, Swiss-type turning
  • Surface and cylindrical grinding
  • Wire EDM

Materials

  • Aluminum: A5052, A7075
  • Stainless steel: SUS304, SUS316L
  • Titanium: Ti-6Al-4V
  • Carbon and tool steel: S45C, SKD11
  • Plastics: PEEK, POM

Orders

  • Lot size: 1 pc and up
  • Lead time: from 3 days after drawing
  • Inspection report with every lot
  • Drawings: PDF, DXF, STEP
  • Quotations and documents in English

Recent parts

02Equipment

Total 42 machines as of October 22, 2026

5-axis machining centers

2

MachineModelQtyKey specsSince
DMG MORI DMU 50DMU 502X650 Y520 Z475 mm / 20,000 min⁻¹2019

Vertical machining centers

14

MachineModelQtyKey specsSince
OKUMA MB-46VAEMB-46VAE6X762 Y460 Z460 mm / 15,000 min⁻¹2014
Brother SPEEDIO S700X2SPEEDIO S700X28X700 Y400 Z300 mm / 16,000 min⁻¹2021

CNC lathes

5

MachineModelQtyKey specsSince
Mazak QUICK TURN 250MSYQUICK TURN 250MSY5φ380 mm / Y-axis, milling2017

Swiss-type lathes

6

MachineModelQtyKey specsSince
Citizen Cincom L20Cincom L206φ20 mm / 10,000 min⁻¹2016

Surface grinders

3

MachineModelQtyKey specsSince
Okamoto PSG-63DXPSG-63DX3600 × 300 mm2012

Cylindrical grinders

2

MachineModelQtyKey specsSince
JTEKT cylindrical grinder—2φ200 × 500 mm2008

Wire EDM

2

MachineModelQtyKey specsSince
Mitsubishi Electric MV1200RMV1200R2X400 Y300 Z220 mm2018

Coordinate measuring machines

1

MachineModelQtyKey specsSince
ZEISS CONTURACONTURA1700 × 1000 × 600 mm2026

Vision measuring systems

1

MachineModelQtyKey specsSince
KEYENCE IM-8000IM-80001200 × 200 mm2022

Others

6

MachineModelQtyKey specsSince
Drill presses, band saws and others—6
ZEISS CONTURA coordinate measuring machine in the measuring room

03Quality

Certification
ISO 9001
Measuring room
20 °C ± 1 °C
CMM
ZEISS CONTURA 700 × 1000 × 600 mm
Vision system
KEYENCE IM-8000 200 × 200 mm
Inspection
First article: all dimensions. Production: sampling every hour. Shipping: 100% on specified dimensions.
Reports
Inspection report with every lot, in your format if required

04Contact

Please send your drawings by email

zumen@yura-seiko.example

PDF, DXF or STEP. We reply with a quotation within 2 business days.

Phone
+81-6-0000-4172
Hours
Mon–Fri 8:30–17:30 (JST, UTC+9)
Address
YURA SEIKO CO., LTD.
1-6-14 Takaida-naka, Higashiosaka, Osaka 577-0065, Japan
Access
8 min walk from Takaida Station (Osaka Metro Chuo Line). About 30 min by train from Shin-Osaka Station.
Languages
English and Japanese