Plastic Injection Molding Vietnam
Custom Plastic Injection Molding
From Ho Chi Minh City
Custom injection molding at VNcontX serves product manufacturers in the USA, Australia, and EU — from single-cavity prototype runs to multi-cavity production orders.
ABS, PP, PC, PA66, POM, PEEK, and TPU. Shot weight 5g–2,000g. T1 samples in 15–25 days.
All molds built to H13 / P20 tool steel standard. ISO 9001:2015 certified. 100% CMM inspection report on first article.
Our facility sits in Bình Chánh District, Ho Chi Minh City — 25km from Cat Lai Port and Tan Son Nhat Airport. Sea freight to US West Coast: 18–22 days. Air freight to LAX: 2–3 days.

Cavity Tolerance
T1 Sample Lead Time
Shot Weight Range
On-Time Delivery
Why Plastic Parts Buyers Are Moving Away from China
Section 301 tariffs on Chinese-made plastic components currently sit at 25–145% depending on HTS code. That tariff lands on your landed cost — not the factory price. A mold that costs $8,000 in Shenzhen can carry $2,000–$11,600 in duty before it reaches your warehouse.
Vietnam is Section 301 tariff-exempt. Parts and tooling manufactured here ship to the US under standard MFN rates. Combined with Vietnam’s labor cost base — roughly 30–40% below China on a comparable-spec basis — the shift produces a meaningful landed cost reduction without compromising tolerance or material standards.
Under the EVFTA, Vietnam-manufactured plastic parts also ship to EU member states at preferential or zero-rated duty. Australian buyers benefit from AANZFTA frameworks. Supply chain concentration risk is real — we have buyers who reduced their China plastic parts exposure by 60% and replaced it with a single-source relationship from HCMC.
Injection Molding Materials — In-House Stock
We process the following materials from verified resin suppliers with full material traceability documentation included in every shipment:
Production Specs
-
Cavity Tolerance
±0.05mm standard
±0.02mm precision -
Shot Weight
5g – 2,000g -
Part Size
Up to 800 × 600 × 400mm -
Cavitation
1 to 32 cavities -
T1 Sample Lead Time
15–25 working days -
MOQ (Production)
500 pcs (lower for proto tooling) -
Tool Steel
P20, H13, S136, NAK80 -
Tool Life
300K–1M shots depending on steel -
First Article
100% CMM + dimensional report Included -
Certification
ISO 9001:2015
Mold Build Capabilities
- Single-cavity prototype tooling — aluminum or P20 soft steel, 15–25 days to T1
- Multi-cavity production molds — H13 hardened, up to 32 cavities, 300K–1M shot life
- Insert molding — threaded brass inserts, metal hardware, overmolded substrates
- Overmolding — TPU over ABS/PC/PA, two-shot compatible on select presses
- Hot runner systems — valve gate and open gate configurations available
- EDM finishing — fine texture, sharp corners, undercut resolution
- Mold export option — tooling shipped to your facility or 3PL on request
What Buyers Ask Before Placing an Order
Getting a Quote: What You’ll Need
For custom injection molding orders, send us a 3D CAD file (STEP or IGES preferred) and your material + finish spec. If you have a 2D drawing with critical tolerances called out, include that too. We’ll return a DFM feedback note and tooling quotation within 48 business hours.
No CAD file yet? Use our Technical Briefing form — describe your part geometry, material requirements, and estimated annual volume and an engineer in HCMC will contact you to scope the project before drawings are finalized.
Not sure whether injection molding or another process is the right fit for your volume and tolerance requirements? Our injection molding vs 3D printing decision guide covers the break-even analysis, material trade-offs, and process selection framework in detail.
- STEP / IGES / SolidWorks / CATIA / Parasolid files accepted
- DFM review included at no charge — wall thickness, draft angle, parting line
- Quote includes tooling cost + per-part price at stated volume
- Tooling payment: 50% upfront / 50% on T1 approval
- T1 approval required before mass production release
- NDA available on request before file sharing
Ready for Custom Injection Molding from Vietnam?
Send your CAD files and material spec. We return a DFM review and full tooling + per-part quotation within 48 business hours. T1 samples in 15–25 days.
