Skip to content
FAS Localize
Hoi An ancient town riverside with lantern boats at dusk, Vietnam
AI integrated into the translation pipeline
Ho Chi Minh City skyline at sunset, Vietnam
A translator signing a certificate of translation accuracy

Vietnamese translation, MTPE and AI localization from English, Chinese, French, Russian and more

4M+ words delivered

Into Vietnamese from 10+ languages, 300+ projects, trusted by global platforms.

Slide 1 of 4: Proven at scale

Brands our linguists have translated for, through agency partners

  • LEGO
  • Pfizer
  • AstraZeneca
  • Booking.com
  • Zoom
  • Shopify
  • Skyscanner
  • Harley-Davidson
  • Suzuki
  • Strava
  • Pearson
  • Vingroup
  • Labelbox
  • JustMarkets
  • Flitto

Fast. Accurate. Secure.

That is the whole promise.

A Vietnam-based translation and localization studio. We pair native-speaker linguists with AI and automation to take your content into any market, without trading speed for quality or quality for cost.

Fast

  1. 1

    AI and your translation memory draft instantly

  2. 2

    Native experts post-edit in parallel

  3. 3

    24-hour standard turnaround, rush available

Accurate

  1. 1

    A native-speaker linguist reviews every segment

  2. 2

    Scored against the MQM quality framework

  3. 3

    An error report ships with every delivery

Secure

  1. 1

    NDA on request before any file is shared

  2. 2

    Isolated, confidential project data

  3. 3

    Certified, verifiable output you can trust

Your whole localization stack, one expert team.

FAS fuses native-speaker translation with AI and automation, from MTPE and certified documents to localization, voice-over and multilingual SEO. One team moving your content into any market, fast, accurate and secure.

View all services

High-stakes content.

Specialist terminology and standards for regulated, high-stakes content, backed by native reviewers who know each field.

01

Medical

Clinical trials, pharma dossiers and regulatory content, translated with the terminology accuracy patient safety demands.

02

Legal

Contracts, filings and certified documents handled by linguists who understand legal weight, not just words.

03

Financial

Banking, reports and compliance material localized to be precise, consistent and audit-ready across markets.

04

AI data

Speech and text data collection, annotation and QA that trains and evaluates models in any language.

4M+
words translated
1M+words for U.S. Government
Ho Chi Minh City skyline
500+
clients served
300+
projects delivered
NDA on request. Your data is handled confidentially, end to end.

The people behind FAS.

One named project lead from brief to delivery, backed by native linguists and reviewers.

Dao Huy, Senior Project Manager at FAS

Dao Huy

Senior Project Manager

Dao Huy is the Senior Project Manager clients work with at FAS. He helps your team scope the job, choose the right mix of machine translation, glossary automation and native review, and receive files that are ready to publish or submit, including certified, USCIS-ready documents. With 7+ years of medical, legal, financial and AI translation behind him, he is the person to talk to when a deadline is tight or a requirement is unusual.

Language pairs
EN · ZH · FR to Vietnamese
Credentials
  • BA in English, University of Foreign Language Studies, Da Nang
  • Top-Rated Plus on Upwork
  • IELTS 7.0 · HSK 5
  • 7+ years · EN / ZH / FR to Vietnamese
Dao Huy's Top-Rated Plus profile on Upwork
Trang Nguyen

Trang Nguyen

GM · Senior Simultaneous & Consecutive Interpreter

As General Manager, Trang leads operations and client delivery. A senior interpreter, she works simultaneous and consecutive assignments for conferences, negotiations and high-stakes meetings across Vietnam.

  • EN ↔ VI
  • Simultaneous
  • Consecutive
  • Conference
  • GM
Trang Nguyen's profile on Upwork

Where we work.

The Han River and its bridges in Da Nang
Da Nang, where FAS is based.
  • Da Nang, Vietnam

    Our base. Certified and notarized translations for Vietnamese offices are produced here by our own team and notarized locally.

  • Remote, worldwide

    MTPE, localization and AI pipeline projects run remotely for clients anywhere, with linguists working across time zones. Certified translations arrive as a PDF, and hard copies are couriered worldwide when an authority needs originals.

  • Across Central Vietnam

    VietnamHelp covers the central provinces, from Hue and Quang Tri down through the Central Highlands to Khanh Hoa and Lam Dong. Hanoi and Ho Chi Minh City are next.

What clients say.

Rated 5.0 on Upwork

78 verified client reviews · 100% Job Success · Top Rated Plus

Reviews quoted word for word from Upwork and Trustpilot.

“Huy was incredibly helpful as our translator while we were filing a Vietnamese police report. He responded very quickly to our initial enquiry, and his translation skills were excellent. He made the whole process much easier for us, and we really appreciated his help.”

TrustpilotClient review (opens in a new tab)

Get in touch.

Tell us your content, target languages, and deadline. We reply with a fixed quote and a short test translation, usually within 24 hours.

We reply within 24 hours · Vietnam time (UTC+7)

We use your details only to answer this request. See our privacy policy.

Prefer to reach us directly? business@faslocalize.com · WhatsApp

Common questions.

End-to-end localization: AI-assisted translation (MTPE) with native-human QA, certified and USCIS-ready document translation, website and app localization, voice-over and subtitling, language testing (LQA), AI data collection, and multilingual SEO. Our focus is translation into Vietnamese from English, Chinese, French, Russian, Korean, Japanese and more.

Let’s go
global.

Into Vietnamese · Native-Vietnamese QA · 24-hour turnaround