Welocalize delivers quick, confidential, cost-effective legal translation solutions in over 250 languages. As translation and process experts across all practice areas, we serve leading law firms and corporate enterprises globally.

IP & Patent

Welocalize has never had a patent application rejected due to translation.

Whether you are completing application forms or submitting specifications, descriptions, claims, prior art translations, and other critical documents, Welocalize ensures precision and accuracy.


Welocalize delivers quick, confidential, and cost-effective multilingual litigation solutions in over 250 languages.

Our specialist legal teams handle the translation requirements for high-profile cases involving multiple sites, complex logistical challenges, and tight deadlines.


With Welocalize, you can be confident compliance is maintained regardless of location or language barriers.

Our tailored solution covers everything from registrations and certifications to regulatory documentation, contracts, audits, records, corporate governance, and training.

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Why Welocalize?


Our network of legal experts delivers high-quality translation underpinned by 7 ISO certifications.

Cost Savings

Advanced technology and automated workflows for cost-effective and confidential management.

Client Portal

Seamlessly manage projects through a single, secure gateway. Gain valuable insights with real-time performance data.


Accurate, efficient e-discovery processing, leveraging neural machine translation and machine translation post-editing.

Quality Assurance Standards

  • ISO 9001:2015
    Quality Management
  • ISO 13485:2016
    Quality Management System for Medical Devices Industry
  • ISO 17100:2015
    Translation Accuracy
  • ISO 14001:2015
    Environmental Management Systems
  • ISO 18587:2017
    Human Post-Editing Machine Translation
  • ISO/IEC 27001:2013
    Security Management Systems
  • ISO/IEC 27701:2019
    Privacy Information Management Systems

135+ Countries

Foreign Filing Services

250+ Languages

Certified In-Country Translators

180+ Jurisdictions

For Patent Filings

Client Success

“Welocalize’s customer service throughout this matter was second to none. Not only did they deliver great value to our firm and e-discovery provider by making the translation process as simple as possible, but the quality of the work product was excellent and benefited our client’s position by enabling an efficient review by the FTC.”

Associate, AM Law 50 International Law Firm

[Case Study] Multilingual E-Discovery

Prestigious Am Law 50 Firm

A successful collaboration with a prestigious Am Law 50 firm to facilitate a high volume, second request international M&A review by the Federal Trade Commission (FTC).

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Language Technology Solutions

The Welocalize App for Relativity®

Multilingual e-discovery is time-consuming. So, automate it using our AI-enabled Relativity® plug-in to streamline your processes and save potentially hundreds of hours.

On-Demand Machine Translation Portal

Our on-demand translation portal is powered by neural machine translation (NMT) and is fully customizable. Use our generic engine, or have one built for your exact requirements with features including trained engines, white labeling, and API integration.

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Legal Deep Dive

This guide offers legal professionals practical tips for dealing with legal translation providers, new developments to look out for in the industry, and staying on the right side of data protection laws.

Language and Jurisdiction: The Nuances of Legal Translation

As a legal practitioner, hiring a translator or interpreter can…

Harnessing AI in Global Patents

AI in Global Patents: Welocalize Presents Ep. 6

In this sixth episode of the Welocalize podcast, host Louise…

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