Quality Control

CMM quality inspection precision mold

ISO 9001:2015 CERTIFIED

Quality Is Built Into
Every Mold We Make

4-Stage QC  •  CMM ±0.001mm  •  Full FAI Report  •  Material Certificates

±0.001mm

CMM ACCURACY

4-Stage

QC PROCESS

100%

FAI WITH EVERY MOLD

ISO 9001

CERTIFIED 2015

OUR PROCESS

4-Stage Quality Control

Every mold component passes four mandatory quality gates with documented inspection records at each stage — before a single mold leaves our facility.

01

IQC — Incoming

All raw materials verified against mill certificates before entering production. Steel hardness, grade, and dimensions checked at intake.

Steel hardness (Rockwell)

Material certificate review

Component dimension check

02

IPQC — In-Process

Dimensional checks at each critical machining stage. CMM inspection after rough milling, finish milling, EDM, and assembly to catch deviations early.

CMM after each machining stage

Surface roughness post-EDM

Parting flatness ≤0.002mm

03

FQC — Final

Full first article inspection after mold assembly. CMM FAI report and T1 trial shot dimensional verification against the 2D drawing.

Full CMM FAI (±0.001mm)

Optical projector 2D profile

T1 sample part report

04

OQC — Outgoing

Complete documentation package signed off before shipment. Anti-corrosion treatment, ISPM 15 crating, and ownership transfer certificate included.

Full documentation review

ISPM 15 export crating

Ownership transfer certificate

INSPECTION EQUIPMENT

Metrology Lab

Our temperature-controlled metrology lab (20°C ±1°C) houses precision instruments traceable to national measurement standards.

📏

Hexagon / Zeiss CMM

Bridge type — ±0.001mm uncertainty

🔭

Mitutoyo Optical Projector

PJ-A3000 — ±0.001mm, 2D profile

🧪

Mitutoyo Surface Tester

SJ-210 — Ra 0.05–100μm range

🔨

Rockwell Hardness Tester

TIME — ±0.5 HRC, HRB, HRA

📐

Mitutoyo Digital Micrometer

0–300mm — ±0.001mm resolution

Zeiss CMM quality inspection precision mold manufacturing

EVERY SHIPMENT INCLUDES

What Ships With Every Mold

📄

CMM FAI Report

Full dimensional inspection of all drawing dimensions. Traceable to national standards.

🧪

Material Certificates

Mill certificates for all steels confirming grade, hardness, and chemical composition.

📦

10 Sample Parts

Cavity-labeled and date-stamped first-article samples shipped with every mold.

🔧

Maintenance Manual

Maintenance schedule, lubrication points, spare parts list, and disassembly guide.


Ready to verify our quality standards?

sales@buildmold.com  |  Request a sample inspection report

sales@buildmold.com