5-axis CNC machine cutting an aluminum part under coolant spray

Precision CNC Machining · Made in Korea

Measured in microns. Machined exactly to print.

Precision CNC parts for semiconductor, battery and automotive equipment. 5-axis machining and 100% CMM inspection, held to ±0.005 mm.

First reply within 24 hoursFrom 1 prototype to productionISO 9001 · 14001
5-Axis Machining
14units
5-axis machining centers
Metrology
3CMMs
Temperature-controlled room
Export
11countries
US, Germany, Vietnam and more
On-time Delivery
99.2%
2025 on-time rate

[01] Core Capability

A Korean machining partner
built for export programs

Since 2008 we have supplied tier-1 semiconductor equipment makers in Korea. Today 22% of our output ships overseas, with English documentation, Incoterms shipping and a single engineering contact per project.

TOLERANCE

±0.005mm

Tightest tolerance

Verified in a 20 ±0.5 °C metrology room.

RESPONSE

24h

Quote response

Feasibility and budget price within one business day.

EQUIPMENT

48units

In-house machines

Milling, turning, EDM, grinding and metrology under one roof.

SINCE 2008

18yrs

Track record

Process data from thousands of delivered part numbers.

Row of 5-axis machining centers on the Hangyeol Sihwa plant floor
SIHWA PLANT · 6,600㎡

[04] Facilities

Machining, metrology
and cleaning in one plant

Fewer outsourced steps means fewer variables in lead time and quality. Every key process is done in-house, with one team accountable.

  • 5-axis machining centersØ 650 – Ø 800 TABLE14 EA
  • Vertical machining centers3-AXIS VMC18 EA
  • Turn-mill · Wire EDM · GrindingSUPPORTING PROCESSES13 EA
  • Coordinate measuring machines20 ±0.5 ℃ METROLOGY ROOM3 EA
Our capabilities

[05] Customers

Industries we serve

Customer names are covered by NDAs, so we list them by industry.

  • SEMISemiconductor front-endEtch, deposition, cleaning
  • BATTBattery assembly linesNotching, stacking, packaging
  • AUTOAutomotive OEM & Tier 1EV powertrain prototypes
  • ROBOTIndustrial roboticsReducers & joint modules
  • DISPDisplay equipmentDeposition & inspection
  • MEDMedical & analyticalPrecision housings & jigs
Exporting to 11 countriesUSDENLJPCNVNMXHUPLMYIN

Send us a drawing.
We reply within 24 hours.

PDF, STEP, DWG or IGES. From a single prototype to monthly production volumes.