Contract Manufacturing · Ho Chi Minh City, Vietnam

Vietnam Contract Manufacturing Services

VNcontX provides contract manufacturing services from our ISO 9001:2015-certified facility in Bình Chánh District, Ho Chi Minh City. We machine, mold, and fabricate precision parts for engineering teams in the USA, Australia, and the EU — from rapid prototypes to volume production runs. CMM report on every shipment.

VNcontX contract manufacturing services facility — CNC machining, injection molding, and sheet metal fabrication in Ho Chi Minh City, Vietnam

Vietnam is not subject to Section 301 tariffs. For US-based procurement teams moving production from China, that is a 25–145% tariff differential with no qualification period and no minimum order requirement. For Australian companies, AANZFTA preferential rates apply and HCMC-to-Sydney sea freight runs 10–14 days.

Our contract manufacturing services cover CNC machining, injection molding, sheet metal fabrication, and mechanical assembly & welding under a single quality system. One supplier, one audit, one point of contact for your entire manufactured BOM.

±0.005mmStandard Tolerance
98.4%On-Time Delivery
100%FAI Every Order
ISO 9001Certified · 2015

Vietnam Manufacturing Services — Capabilities

All processes are performed in-house at our Bình Chánh facility. No brokering, no subcontracting without written disclosure.

CNC Machining

3-axis, 4-axis, and 5-axis milling; CNC turning; mill-turn on Mazak QT; manual operations for secondary features. Aluminum, stainless, titanium, tool steel, engineering plastics. Tolerance to ±0.003mm on critical dimensions.
  • DMG Mori 5-axis — 500mm × 600mm envelope
  • Mazak QT turning — Ø350mm × 900mm
  • Standard lead time: 7–12 days | Expedited: 5–7 days
  • Materials: Al 6061/7075, SS 303/304/316/17-4 PH, Ti Grade 5, PEEK, POM

CNC machining services →

Injection Molding

Single and multi-cavity molds, insert molding, overmolding. Shot weight 5g–2,000g. Mold steel P20/H13/S136/NAK80. Tool life rated 300K–1M shots. T1 sample delivery in 15–25 working days.
  • Prototype molds: P20 steel, T1 in 15–25 days
  • Production tooling: H13/S136, rated to 1M shots
  • Resins: ABS, PP, PC, PA66, POM, TPU
  • Overmolding and insert molding in-house

Injection molding services →

Sheet Metal Fabrication

Fiber laser cutting, CNC bending, MIG/TIG welding, and hardware insertion. Thickness range 0.5–12mm. Carbon steel, stainless, aluminum. Powder coat, bead blast, and electropolish available in-house.
  • Laser cutting: ±0.1mm positional accuracy
  • Bending: ±0.5° angular tolerance
  • Lead time: 5–10 days
  • Finishing: powder coat, bead blast, electropolish

Sheet metal fabrication →

Tooling & Die Making

Progressive dies, transfer dies, jigs and fixtures, EDM-machined die inserts. Wire EDM to ±0.003mm on hardened tool steel up to 62 HRC. Lead time 20–35 working days for production tooling.
  • Wire EDM: ±0.003mm, hardened steel to 62 HRC
  • Tool steel: SKD11 (D2), SKD61 (H13)
  • Progressive die tooling with CMM-verified tryout
  • Lead time: 20–35 days

Tooling & die making →

Assembly & Welding

Mechanical assembly and structural welding for multi-part BOM programs — CNC-machined components, sheet metal enclosures, and hardware integrated under one quality system. No subcontracted handoffs.
  • 5 weld processes — MIG · TIG · Laser · Spot · Robotic
  • Sheet metal thickness: 0.5–12mm
  • Post-weld CMM inspection: ±0.005mm
  • Lead time: 5–10 days (standard weld fabrication)

Assembly & welding services →

Surface Finishing

In-house finishing applied to CNC, sheet metal, and assembled components. Anodize Type II & III, electroless nickel, passivation, powder coat, bead blast, laser marking — all under ISO 9001 quality control.
  • Anodize: Type II & III, MIL-A-8625F
  • Electroless nickel: ASTM B733
  • Passivation: ASTM A967 / AMS 2700
  • Applied post-assembly — no re-inspection gap

Anodizing & finishing →

Why Vietnam for Contract Manufacturing

The commercial case for Vietnam contract manufacturing in 2026 is driven by two factors: tariff exposure and logistics proximity. Vietnam-origin goods enter the US under 0% Section 301 tariffs. Chinese-manufactured parts in the same HS code categories currently carry 25–145%. For components with a $5 unit cost, that is a $1.25–$7.25 landed cost difference per part — before accounting for any factory pricing difference.

Cat Lai Port Ho Chi Minh City — Vietnam contract manufacturing export logistics to USA and Australia

Logistics From HCMC
  • Air freight LAX / SFO: 2–3 days
  • Sea freight West Coast USA: 18–22 days
  • Sea freight Sydney / Melbourne: 10–14 days
  • Cat Lai Port — 20km from our facility
  • Tan Son Nhat Airport — 25km
  • EVFTA: reduced / zero duty to EU
  • AANZFTA: preferential rates to Australia
Cost vs China
  • Section 301 tariff exposure: 0%
  • 30–40% lower landed cost typical
  • Tooling cost competitive with South China
  • No mold ownership disputes
  • Full documentation trail available for FDA / TGA audit
  • EVFTA eliminates duty on EU shipments

Quality System — Contract Manufacturing Standard

Every shipment from our Vietnam contract manufacturing facility leaves with a CMM dimensional report. First Article Inspection is not optional and is not charged separately — it is included in every order. Dimensional data is generated on Zeiss Contura and Mitutoyo equipment, reported against your drawing revision. Cpk is tracked in-process; we do not ship lots with Cpk below 1.67 without customer notification and written approval.

Zeiss Contura CMM dimensional inspection — ISO 9001 quality system at VNcontX Vietnam contract manufacturer

Inspection Equipment
  • Zeiss Contura CMM — 700 × 1000 × 600mm
  • Mitutoyo CMM — secondary verification
  • Keyence vision measurement system
  • Surface profilometer — Ra to 0.01μm resolution
  • Hardness testing: Rockwell + Vickers
Documentation Per Shipment
  • FAI report — 100% of orders
  • CMM dimensional report vs drawing
  • Material certificate (mill cert)
  • Cpk / Ppk summary for critical features
  • Finish compliance cert (anodize, passivation, etc.)
  • Export documentation and HS code confirmation

Rapid Prototype to Low-Volume Production

Development teams running design validation typically need 5–50 parts with the same documentation package as production. Our contract manufacturing services include a rapid CNC prototyping track that delivers FAI samples in 3–5 days. Prototype injection molds — built to production steel standards in P20 — deliver T1 samples in 15–20 working days with a full CMM report and material certificate.

Low-volume production (50–5,000 units) runs from the same tooling as prototyping. No re-qualification, no tooling surcharge. When volumes scale, we add cavities or cut a hardened production tool using the validated gate and cooling geometry.

Vietnam Contract Manufacturing — FAQ

Do you handle mixed-material BOMs — machined parts plus molded parts in the same order?
Yes. CNC machined components, injection-molded housings, and sheet metal brackets can ship together under a single purchase order with one consolidated CMM report and one set of export documents. This is common for product development teams consolidating their Asian supply base.

What is the minimum order quantity?
No formal MOQ for CNC machining — we run single-piece jobs. Sheet metal: 1–5 pieces depending on setup time. Injection molding: 50 pieces minimum for production runs; prototype tooling has no shot count minimum. Contact us with your BOM and we will confirm.

Can you source raw material locally or do we need to supply it?
We stock or procure aluminum 6061/7075, stainless 303/304/316/316L, carbon steel, engineering plastics (POM, PEEK, ABS, PC), and standard injection molding resins. Mill certificates are provided with every shipment. Customer-supplied material is accepted; we will inspect it on receipt before machining.

How do I get a quote? What files do you need?
Submit your 3D files (STEP preferred) and 2D drawing (PDF with GD&T callouts) via the quote form. Include material, quantity, required tolerance for critical features, and any finishing specifications. We return a technical review and DFM comments within 24 hours, with pricing within 48 hours for standard jobs.

Are you affected by the current US tariffs on Vietnam imports?
Under current trade policy, Vietnamese-origin manufactured goods are not subject to Section 301 tariffs. We confirm HS codes and country-of-origin documentation for every shipment. For buyers tracking tariff developments, we recommend independent verification of your specific HS codes. We provide full export documentation to support your customs team.

Vietnam Manufacturing Services — Full Capability List

Send Your Drawings for Review

Technical review and DFM comments within 24 hours. Pricing within 48 hours for standard jobs. No commitment required.

Request a Technical Quote →
Talk to an Engineer →

Direct line: duc.nguyen@vncontx.com ·