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Precision Engineered to the Last Micron

CNC Mold & Precision Machining Since 2008

Precision Engineered to the Last Micron

Injection molds · die casting · stamping dies · 5-axis CNC parts

17+ Years in Business
8,500 m² Plant Area
±0.005 mm Machining Tolerance
60+ Export Countries
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Certified Quality System

  • ISO 9001:2015
  • IATF 16949:2016
  • ISO 13485:2016

Exporting to 60+ countries

Core Capabilities

In-House Machining, Under One Roof

From toolroom machining to final inspection, every process runs inside our 8,500 m² plant — no outsourcing, no compromise on tolerance.

5-Axis Machining Centers

5-Axis Machining Centers

12 units · 5-axis

Five-axis machining centers with Fanuc and Siemens controls handle complex cavity and core geometry in a single setup — fewer fixtures, tighter position, faster sampling.

CNC Turning & Mill-Turn

CNC Turning & Mill-Turn

26 units

CNC lathes and mill-turn centers produce shafts, connectors and rotary components with Ra 0.4 μm finishes and concentricity within 0.005 mm.

EDM — Wire & Spark

EDM — Wire & Spark

6 units

Wire cutting and die-sinking EDM reach geometries no cutter can: sharp internal corners, deep ribs and textured surfaces on hardened steel.

Precision Grinding

Precision Grinding

4 units

Surface and jig grinding deliver the flatness and parallelism that mold bases, inserts and stamping punches depend on.

Mold Manufacturing

Mold Manufacturing

20+ yrs toolroom

Full toolroom capability: mold flow analysis, hot-runner integration, cooling design and tool assembly — with 800,000-shot tool life on production programs.

Quality Inspection

Quality Inspection

Zeiss CMM

Zeiss CMM, 2D projectors and roughness testers verify every first article. Full dimensional reports ship with each sample and, on request, each production batch.

Products

Molds & Precision Components

Six product families built for automotive, medical, consumer electronics and industrial buyers who measure quality in microns.

View all products

Medical & Optical

PMMA Optical Lens Mold

Aspheric optical lens tool with ±0.003 mm insert tolerance, polished to optical grade in a dedicated clean cell.

Tolerance ±0.003 mm (optical)

How We Work

From Drawing to Delivery, On Schedule

A disciplined five-step workflow with DFM feedback at quotation stage — the difference between a mold that works and a mold that works on time.

  1. 01

    Quote & DFM Review

    Send us your 2D/3D files. Our engineers reply with a feasibility report and transparent quotation within 24 hours.

  2. 02

    Tooling Design

    Mold flow analysis, ejection and cooling design, steel selection — reviewed with you before a single cut is made.

  3. 03

    Precision Machining

    5-axis machining centers, CNC turning, EDM and grinding hold ±0.005 mm across cavity and core geometry.

  4. 04

    Sampling & Validation

    First-article inspection on CMM, dimensional reports, and trial shots signed off before mass production.

  5. 05

    Mass Production

    Controlled production with SPC tracking, on-time delivery to 60+ countries, and lifetime tool maintenance support.

Why HanMi EST. 2008 · QINGDAO

Why HanMi

A Mold Is a Promise. Tolerance Is Trust.

Founded in 2008 in Qingdao, HanMi Precision is a mold-maker and precision machining partner for European and North American OEMs. 120 people, 68 of them engineers and technicians, running a plant built around one principle: tolerance is a promise.

  • ISO 9001 / IATF 16949 / ISO 13485 certified systems
  • 68 engineers & technicians, 24-hour quote turnaround
  • 40+ long-term OEM partners across Europe & North America
Company profile

Industries

Built for Regulated Industries

Automotive

IATF 16949 processes for transmission, sensor and connector programs.

Medical

ISO 13485 documentation for implant and disposable tooling.

Consumer Electronics

Thin-wall, transparent and insert-molded housings at scale.

New Energy

Battery shells, busbars and thermal components.

Aerospace

5-axis titanium and aluminum structural parts.

Robotics

Gearboxes, reducers and servo brackets with Ra 0.2 μm finishes.

Have a Drawing? Let Our Engineers Look at It.

Send 2D/3D files, material and target volume. You receive a DFM report and quotation within one business day.

Start an Inquiry

NDA available on request · Reply within 24 h