The United States has one of the highest dental technician labour costs in the world — and one of the most active markets for offshore dental lab outsourcing. Thousands of American dental labs and practices currently source at least some production from international partners. This guide covers the regulatory framework, practical logistics, and quality evaluation criteria specific to the US market.
FDA Regulation of Imported Dental Devices
The FDA regulates dental devices under the Federal Food, Drug, and Cosmetic Act. Custom-made dental restorations (crowns, bridges, veneers, dentures) are classified as Class II medical devices — but the regulatory burden on custom-made items differs from mass-produced devices.
Key FDA facts for US labs importing custom dental restorations:
- Custom dental devices are generally exempt from FDA 510(k) pre-market notification because they are fabricated for a specific patient per a licensed dentist’s prescription
- The foreign manufacturer (offshore lab) must be registered with the FDA as a medical device establishment — this is a registration requirement, not approval
- The importing US lab or practice is the initial importer and is responsible for ensuring the device meets FDA requirements
- A dentist’s laboratory prescription (work authorisation) must accompany each case
World Dental Lab is registered with the FDA as a foreign medical device manufacturer, meeting the registration requirements for exporting custom dental devices to the United States.
Import Duties and Customs
| Item | Detail |
|---|---|
| HS Code | 9021.29 (dental prostheses and fittings) |
| Import duty rate | Typically 0% for dental prosthetics from Vietnam |
| De minimis threshold | Shipments under $800 USD: informal entry, minimal documentation |
| CBP documentation | Commercial invoice, packing list, dentist prescription copy |
Most single-case shipments fall well under the $800 de minimis threshold, allowing simplified customs entry. Larger consolidated shipments require standard formal entry.
ADA Disclosure Requirements
The ADA encourages (but does not require) dentists to inform patients when dental prostheses are produced outside the United States. Some state dental boards have issued guidelines or requirements on this — practitioners should verify the rules in their specific state.
Proactive disclosure is increasingly recommended as a best practice: most patients appreciate transparency about where their restorations are produced, particularly when the quality and warranty are strong.
Shipping: Vietnam to USA
- DHL Express: 3–5 business days, door-to-door
- FedEx International Priority: 2–4 business days
- Shipments are tracked end-to-end with online tracking accessible to you and your patients
- All shipments include commercial invoice, packing list, and export health certificate
End-to-end turnaround from scan upload to US delivery: 3–5 days production + 3–4 days shipping = 6–9 business days for standard cases.
What US Labs Should Evaluate
- Is the offshore lab FDA-registered as a foreign medical device manufacturer?
- Does the lab use biocompatible, FDA-cleared materials (e.g., FDA-cleared zirconia blanks)?
- Can the lab provide material batch certificates on request?
- Does the lab accept all major US scanner brands (iTero, 3Shape TRIOS, Planmeca, Medit)?
- Does the lab have a track record with US clients specifically?
World Dental Lab and the USA
World Dental Lab is FDA-registered and has served US dental labs and practices since 2012. We are familiar with ADA shade systems, US clinical preferences, and American lab workflows. Our US clients range from single-location practices to multi-location DSOs.
For white-label partnerships, all restorations are shipped in unbranded packaging with your case reference numbers. Our 2-year warranty covers all restorations against manufacturing defect.
Cost Comparison: Outsourcing vs. In-House Production for US Labs
According to the U.S. Bureau of Labor Statistics, dental laboratory technicians earn a median wage of $45,000–$60,000 per year. With total employment costs (benefits, payroll taxes, workspace, equipment), the all-in cost of a technician-produced zirconia crown runs $90–$150 per unit. The same crown outsourced to World Dental Lab — including DHL or FedEx door-to-door shipping to your US address — costs $25–$55 per unit. That is a saving of 60–70% per crown. For a lab producing 100 crowns per month, this translates to $6,500–$9,500 in monthly savings — which can be reinvested in marketing, new equipment, or reduced fees to compete on price with DSO-affiliated labs.
Frequently Asked Questions — Dental Lab Outsourcing from the USA
Is dental lab outsourcing from the USA to Vietnam legal?
Yes. US dental labs and dental practices can legally outsource crown, bridge, veneer, denture, implant, and other custom restoration production to offshore labs including those in Vietnam. Custom-made dental devices produced per a licensed dentist’s prescription are generally exempt from FDA 510(k) pre-market notification. The offshore lab must be registered with the FDA as a foreign medical device establishment — World Dental Lab is FDA-registered. The importing US lab or practice is the initial importer, responsible for maintaining the dentist’s laboratory prescription and ensuring the device meets applicable requirements. Import duty is typically 0% for dental prosthetics from Vietnam (HS code 9021.29), and most individual case shipments fall under the $800 de minimis threshold for simplified customs entry.
What is the turnaround time from Vietnam to the USA?
DHL Express from Ho Chi Minh City to US destinations typically delivers in 3–5 business days. FedEx International Priority delivers in 2–4 business days. World Dental Lab’s standard production window is 3–5 business days for crown and bridge cases and 5–7 days for implant frameworks and full-arch restorations. End-to-end turnaround from scan file upload to delivery at your US lab or practice: 6–9 business days for standard cases. Rush production (2–3 day fabrication) is available for priority cases, reducing total turnaround to 5–7 business days. Digital file submission eliminates impression shipping, so production begins the same day you upload the STL file.
Is World Dental Lab registered with the FDA?
Yes. World Dental Lab is registered with the U.S. Food and Drug Administration as a foreign medical device establishment. FDA registration is required for any offshore dental lab exporting custom dental restorations to the United States — it is a facility registration, not a product-specific approval. In addition to FDA registration, we use FDA-cleared zirconia blanks and other materials with biocompatibility documentation. Our FDA establishment registration number is available on request. You can also verify our registration at the FDA’s FURLS (FDA Unified Registration and Listing System) database. We also provide material certificates (certificates of conformance) for any case on request.
Do US dentists need to disclose to patients that work was outsourced to Vietnam?
There is no federal ADA or FDA requirement mandating disclosure that dental restorations were produced offshore. However, some state dental boards have issued guidance recommending or requiring patient disclosure — practitioners should verify the rules in their specific state. The ADA encourages transparency as a best practice. Proactive disclosure is increasingly common among US dental practices: most patients respond positively when informed that the lab partner is FDA-registered, uses the same certified materials as domestic US labs, and provides a 2-year warranty. White-label packaging (no World Dental Lab branding) is available for practices that prefer a generic presentation to patients.
What if a restoration from Vietnam does not fit — what is the remake process?
World Dental Lab’s first-pass acceptance rate is 99.4% across all case types. Our 2-year warranty covers all restorations against manufacturing defects, including fit issues attributable to our production — remakes are provided at no charge and shipped via DHL or FedEx. For cases requiring review, we assess the original STL scan data and the returned restoration to identify the root cause. If the fit issue stems from scan quality, preparation design, or bite registration, we advise on resubmission before the remake. Most remake cases are resolved within 5–7 business days including return shipping. Full warranty terms are at worlddentallab.com/warranty.
Start Outsourcing From the USA
World Dental Lab ships to all 50 US states via DHL Express and FedEx. No minimum order. FDA-registered. 2-year warranty.
