BuildMold precision mold manufacturing facility

SHENZHEN, CHINA  •  ISO 9001:2015  •  30+ COUNTRIES

Precision Molds.
Built to Last.

Injection Molds  /  Metal Stamping Dies  /  CNC Machining
✓  Free DFM Review   ✓  24hr Quotation   ✓  Full CMM Documentation

15+

YEARS EXPERIENCE

500+

MOLDS DELIVERED

30+

COUNTRIES SERVED

±0.005mm

TOLERANCE

24hr

DFM TURNAROUND

WHAT WE DO

Our Manufacturing Services

Three core services. One engineering team. Zero compromises on quality.

 

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Plastic Injection Molds

Single/multi-cavity, hot runner, overmolding, insert molding. Automotive to medical — from DFM to T1 in 4–8 weeks.

Steel: P20 / H13 / S136 / NAK80

Tolerance: ±0.005mm

Free DFM + CMM FAI report

Learn More →
 

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Metal Stamping Dies

Progressive, compound, and fine blanking dies for high-volume metal stamping. SKD11, DC53, and carbide tooling for demanding materials.

Steel: SKD11 / DC53 / Carbide

Clearance: 5–12% per side

Lead time: 2–5 weeks

Learn More →
 

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CNC Machining

5-axis CNC milling, Mirror EDM, and Wire-cut EDM for precision mold components. Hardened steel up to 62 HRC, Ra 0.2μm finish.

5-axis CNC ±0.003mm

Mirror EDM Ra 0.2μm

Wire-cut EDM ±0.002mm

Learn More →

OUR CRAFT

Precision at Every Stage

CNC milling machine cutting mold steel

CNC MACHINING

5-Axis Precision Milling

Metal stamping press progressive die

METAL STAMPING

Progressive Die Stamping

Precision injection mold cavity and runner system

INJECTION MOLD

Multi-Cavity Mold Design

Mirror polished injection mold cavity BuildMold

WHY BUILDMOLD

Why Choose BuildMold

BuildMold has been manufacturing precision molds for global clients since 2009. Every project benefits from in-house 5-axis CNC, Mirror EDM, CMM inspection, and on-site mold trials — all under one roof in Shenzhen.

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Free DFM Analysis

Written DFM report before steel is ordered. Catch problems at design stage — not after T1.

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CMM Inspection ±0.001mm

Full first article inspection with Hexagon/Zeiss CMM. Report and sample parts with every mold.

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Export to 30+ Countries

ISPM 15 crating, full documentation, mold ownership certificate. Shipped worldwide since 2013.

OUR WORK

Our Work Speaks for Itself

From automotive interior trim to medical device housings and precision electronic connectors — BuildMold delivers molds that produce dimensionally compliant, production-quality parts from T1.

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Automotive

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Medical

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Electronics

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Industrial

Injection molded parts and precision mold BuildMold

OUR PROCESS

From Drawing to First Shot in 4–8 Weeks

1

Submit Drawing

Send 3D file + 2D drawing. We acknowledge within 2 hours.

2

Free DFM Review

Written DFM report with findings and recommendations within 24 hours.

3

Mold Design & Build

5-axis CNC, EDM, fitting and polishing to ±0.005mm tolerance.

4

Trial & FAI

On-site T1–T3 trials + full CMM FAI report + sample parts shipped to you.

INDUSTRIES SERVED

Trusted Across Global Industries

BuildMold supplies precision tooling to Tier 1 manufacturers, OEMs, and global brands across five key industries.

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Automotive

Interior trims, bumpers, under-hood components. Class A surface & PPAP support.

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Medical

Surgical instruments, diagnostics, disposables. ISO 13485 & USP Class VI materials.

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Electronics

Connectors, housings, precision micro-parts. ±0.005mm tolerance, mirror finish.

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Consumer Products

Home appliances, packaging, personal care. High cavitation & fast cycle time.

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Industrial

Enclosures, gears, structural parts. High-strength materials & long tool life.

CLIENT TESTIMONIALS

What Our Clients Say

★★★★★

“BuildMold delivered our 8-cavity hot runner mold on time with a perfect CMM report. The DFM review caught two issues we had missed — saved us at least 3 weeks of rework. Will definitely work with them again.”

M

Michael R.

Engineering Manager — Germany

★★★★★

“We sourced 6 molds from BuildMold over two years for our automotive Tier 1 program. Their process is thorough — detailed DFM, regular updates, and all documentation shipped with the tool. Highly recommended supplier.”

S

Sarah T.

Sourcing Director — USA

★★★★★

“The T1 samples were dimensionally compliant on the first trial — that almost never happens with a new supplier. BuildMold’s 5-axis CNC and EDM precision is genuinely impressive. Our go-to mold maker in China.”

J

James K.

Product Engineer — Australia

CERTIFICATIONS & STANDARDS

Quality You Can Verify

ISO 9001:2015

Certified quality management system covering mold design, manufacturing, inspection, and delivery processes.

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CMM Traceable

All dimensional inspections performed on Hexagon/Zeiss CMMs calibrated to national measurement standards.

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Material Certified

Mill certificates from LKM, ASSAB, and Bohler for all mold steels. Grade, hardness, and chemical composition verified.

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ISPM 15 Export

Heat-treated wooden crating certified for international export. Shipped to USA, EU, Australia, and 27 other countries.

FAQ

Frequently Asked Questions

How long does it take to build an injection mold?

Standard single-cavity molds take 4–6 weeks from DFM approval to T1 sample. Multi-cavity or complex molds with sliders typically require 6–10 weeks. We provide a detailed project timeline with every quotation.

What files do I need to submit for a quotation?

Send a 3D file (STEP or IGES) and a 2D drawing with tolerances and surface finish specifications. Also include the material specification, annual volume, and your target delivery date. We will return a DFM analysis and quotation within 24 hours.

Who owns the mold after I pay?

You do — 100%. Every mold purchase includes a mold ownership transfer certificate. We also sign NDAs before reviewing any proprietary designs. You have the right to transfer the mold to any production facility without restriction.

What steel grades do you use for mold cavities?

We select steel based on production volume, resin, and surface finish requirements. Standard grades include P20 (general purpose), H13 (high volume/high temp), S136 (corrosion resistant/medical), and NAK80 (mirror finish). All steels come with mill certificates.

Do you provide mold trial samples?

Yes. All molds include in-house T1 trial shots on our 50T–1,000T injection molding machines. We ship a minimum of 10 labeled first-article sample parts with every mold, along with the full CMM dimensional report.

What are your payment terms?

Standard terms are 50% deposit upon order confirmation, 50% balance payment before mold shipment after T1 sample approval. We accept T/T (bank transfer). For established customers, other arrangements can be discussed.

Have more questions? Contact our engineers →

LATEST FROM OUR BLOG

Mold Engineering Insights

 

INJECTION MOLDING

Injection Mold Manufacturing: A Technical Guide to Process, Materials & Quality Control

Steel selection, DFM analysis, 5-axis CNC machining, cooling design, and T1–T3 mold trial validation explained step by step.

Read Article →
 

MOLD DESIGN

5 Critical Injection Mold Design Elements Every Engineer Must Know

Gate system, ejector layout, cooling circuit, venting strategy, and parting surface design — the five decisions that determine mold quality.

Read Article →
 

SOURCING GUIDE

How to Choose a Mold Supplier in China: Evaluation Criteria, Red Flags & Contracts

Equipment checklist, ISO certification verification, red flags to watch for, RFQ best practices, and mold ownership contract essentials.

Read Article →

Start Your Project Today

Send us your drawing and receive a free DFM review and quotation within 24 hours.
No commitment required.

sales@buildmold.com

sales@buildmold.com