Lionbridge

What Lionbridge does

Lionbridge is a global localization, interpretation, and AI training data services provider headquartered in Waltham, Massachusetts, operating across 26+ countries with a workforce of 5,001-10,000. Founded in 1996, the company serves enterprise clients across life sciences, technology, automotive, banking and finance, healthcare, government, and gaming — translating content, localizing software and video, providing over-the-phone and video interpretation in 380+ languages, and producing AI training data, annotation, and model evaluation services across text, vision, speech, and audio modalities.

The core technology stack is anchored by Aurora AI, an AI-first global content platform, and Aurora AI Studio, a web-based platform for managing AI training data workflows via a worldwide network of 500,000+ testers, reviewers, and linguists. Lionbridge complements these platforms with three tiers of AI data services (Structured Tasks, Judgment Tasks, Expert Evaluation) supporting RLHF, hallucination detection, safety testing, and RAG, and integrates Microsoft Azure OpenAI Service for production localization workflows. The company holds ISO 27001:2022, ISO 27701:2019, ISO 27017:2015, ISO 13485, ISO 17100, and TISAX certifications, and operates in compliance with GDPR, CCPA, HIPAA, and the EU-U.S. Data Privacy Framework.

Lionbridge operates an enterprise sales motion with quote-based, project-specific pricing across multi-year contracts. Revenue streams span translation and localization services, AI data services, interpretation, content creation, and the Lionbridge Games division (including the Samurai AI game localization solution). Following the 2022 acquisition of Game Tester, 2021 acquisition of Rocket Sound, and 2019 acquisition of Gengo, and as of February 2026, the company is owned by funds managed by KKR following its transition from H.I.G. Capital.

Name

Lionbridge

Legal name

Lionbridge Technologies, LLC

Website

https://lionbridge.com

Company type

Private

Founded year

1996

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Lionbridge is a global enterprise language services and AI training data provider, offering translation, localization, interpretation in 380+ languages, and human-in-the-loop AI data services to regulated industries including life sciences, finance, automotive, technology, and government.

Ownership category

akta.pro rank

Product category

Language Services and Localization

NAICS

Translation and Interpretation Services (54193)

SIC

Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Processing & Data Preparation (7374)

akta.pro primary industry

AI Integration & Orchestration Platforms (Connectors, Workflow, iPaaS for AI) (HDAEANAI)

akta.pro secondary industry

AI/ML Solution Integration & MLOps Enablement (BPAEAAAJ)

Keywords

• Language services
• Translation localization
• AI data annotation
• Interpretation services
• Multilingual content

Headquarters

HQ city

Waltham

HQ country

United States

HQ region

North America

Offices35 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Translation and Localization Services: Core translation and localization services for enterprises including website localization, software localization, video localization, and regulatory document translation across 380+ languages.
2. AI Data Services: AI training data services including data annotation, collection, model evaluation, and human feedback for LLM fine-tuning. Services for text, audio, vision, and speech data across multiple complexity levels.
3. Interpretation Services: Over-the-phone interpretation, video remote interpretation, simultaneous interpretation, and AI-powered interpretation services available 24/7/365 in 380+ languages.
4. Content Creation Services: AI-powered content creation including technical writing, training & eLearning, financial reports, digital marketing, and multimedia services.
5. Lionbridge Games Services: Specialized game testing and localization services through Lionbridge Games division, including community-based game testing platform.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels9 records

Core offering

Lionbridge provides enterprise-scale translation, localization, interpretation, and AI training data services across 380+ languages. The company combines a global crowd of linguists and subject-matter experts with its proprietary Aurora AI platform to deliver content transformation, over-the-phone and video interpretation, data annotation, model evaluation, and human-in-the-loop AI training workflows for large organizations.

Product overview

Lionbridge is a global language services and AI solutions provider offering an integrated platform of products and services. The core offering centers on Aurora AI™ — an AI-first global content platform — supplemented by Aurora AI Studio™ for AI training and data management. The Lionbridge AI™ brand encompasses data annotation, collection, and evaluation services across text, vision, speech, and audio modalities. Additional products include Lionbridge Samurai™ for game localization and Gengo for AI translation. Service categories span AI Translation Services, Content Services (Technical Writing, eLearning, Digital Marketing, Multimedia, SEO), Translation Services (Video, Software, Website localization), Interpretation Services (24/7 in 380+ languages), Functional QA & Testing, Managed Services, and Games Services. The portfolio combines AI automation with human-in-the-loop expertise for enterprise-scale multilingual content operations.

Differentiator

Problem solved

Functional benefit

Brands

• Lionbridge Games: Dedicated gaming services division offering game testing, localization, and related services for the video game industry.
• Aurora AI
• Gengo

Products and services

• Aurora AI Platform An AI-first global content operating system that increases multilingual content creation and expands audience reach with culturally relevant, hyper-personalized content, with workflow automation for content creation, translation, and localization.
• Aurora AI Studio Web-based platform for managing AI training data projects, providing project creation tools, managed end-to-end AI training solutions, and access to a worldwide network of half a million seasoned testers, reviewers, and linguists.
• Lionbridge AI Data Services AI data services for text, audio, and vision data including data annotation, data collection, model evaluation, and expert review, with three service levels spanning structured high-volume tasks, context-dependent human judgment, and expert domain evaluation.
• Lionbridge Samurai AI-powered localization solution for the video game industry, offered through Lionbridge Games to deliver AI-assisted game localization and testing for global releases.
• Translation and Localization Services Enterprise translation and localization services including video, software, website, and regulated-company translation across 380+ languages.
• Interpretation Services Over-the-phone interpretation, video remote interpretation, simultaneous interpretation, and AI-powered interpretation available 24/7/365 in 380+ languages, including Epic-EHR integrated interpretation for healthcare.
• AI Translation Services Comprehensive AI translation services including AI Comparative Analysis, Generative AI translation, and AI Post-Editing capabilities.
• Content Creation Services AI-powered content creation services including technical writing, training and eLearning, financial reports, digital marketing, multimedia services, and SEO and content optimization.
• Functional QA and Testing Services Testing services ensuring content, products, and services perform optimally across languages and devices, testing performance, efficacy, readability, and user experience.
• Managed Language Services End-to-end managed language services providing comprehensive project management and delivery of translation, localization, and content programs.
• Lionbridge Games Services Specialized game testing and localization services through the Lionbridge Games division, including the community-based Game Tester platform acquired from Australia in 2022.

Quantifiable outcome

• Reduced turnaround times by up to 30% through Azure OpenAI Service integration
• +4 more outcomes

Named customers22 records

Segments11 records

Ideal customer profiles7 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

AI capability11 records

Feature5 records

Partnerships

Six partnerships are on record, tiered core and minor.

• DeepWaycoreStrategic or Co-development Partner · 21 April 2026DeepWay is an autonomous new energy heavy truck company co-founded by Baidu and Lionbridge. DeepWay secured over $310 million in Pre-IPO funding and submitted prospectus to Hong Kong Stock Exchange. Lionbridge involvement as co-founder indicates strategic partnership in autonomous driving AI technology development.
• NASPO ValuePointcoreChannel Partner/ Reseller/ Distributor · 19 November 2025Lionbridge secured a Master Agreement with NASPO ValuePoint for over-the-phone interpretation services available to U.S. public sector agencies. Contract supported through 2027 with extensions until 2030, featuring 24/7 access, rapid connection times, and integration with major platforms.
• DeepWaycoreStrategic or Co-development Partner · 30 June 2025DeepWay, China-based autonomous heavy truck company jointly founded by Baidu and Lionbridge, targeting Hong Kong main board listing. Company reports revenues growing from RMB 426 million (2023) to RMB 19.69 billion (2024). Lionbridge co-founding role demonstrates commitment to autonomous vehicle AI development.
• Microsoft Azure OpenAI ServicecoreTechnology or Integration · 18 July 2024Lionbridge leverages Microsoft Azure OpenAI Service for localization operations, achieving up to 30% reduction in turnaround times. Partnership enables AI-powered translation and localization workflows using Azure OpenAI capabilities.
• Game TesterminorStrategic or Co-development Partner · 12 September 2022Lionbridge Games signed definitive agreement to acquire Game Tester, an Australian community-based game testing platform. Acquisition aimed at enhancing global testing capabilities and scaling Game Tester's services within Lionbridge's global network of labs and studios.
• Epic SystemscoreTechnology or IntegrationLionbridge offers interpreter services integrated with Epic Electronic Health Record (EHR) system, enabling direct language access for healthcare providers. Partnership enables improved health outcomes for individuals with Limited English Proficiency.

Scale indicators8 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• TransPerfect: TransPerfect is the largest direct competitor to Lionbridge in enterprise translation, localization, and interpretation services, with comparable global delivery and similar enterprise verticals. Both firms compete head-to-head for Fortune 500 multilingual content and AI data work.
• RWS Group: RWS (formerly SDL) is a publicly listed London-headquartered language services and intellectual property platform with translation, localization, and AI/machine translation offerings that directly overlap Lionbridge's core service lines. Both firms serve regulated industries (life sciences, legal, financial) at enterprise scale.
• Welocalize: Welocalize is a private, PE-backed direct competitor offering translation, localization, and AI data services with strong overlap in regulated industries and similar mid-to-large enterprise customer profiles. Its Opxient platform competes with Lionbridge's Aurora AI for managed multilingual content workflows.
• LanguageLine Solutions: LanguageLine (a Teleperformance company) is a top over-the-phone and video remote interpretation provider, directly competing with Lionbridge's 24/7 interpretation services for healthcare, government, and enterprise use cases. Its Epic EHR integration overlaps Lionbridge's healthcare interpretation offering.
• Appen: Appen provides AI training data (data annotation, collection, and model evaluation) across text, image, audio, and video — directly comparable to Lionbridge AI Data Services and Aurora AI Studio. Both serve large foundation-model labs and Fortune 500 enterprises building AI systems.

Emerging players

• iMerit: iMerit provides human-in-the-loop data annotation, model evaluation, and RLHF services for AI/ML teams, with overlap on structured tasks, judgment tasks, and expert evaluation — the same three tiers Lionbridge AI offers. Increasingly competing for the same enterprise AI buyer.
• Unbabel: Unbabel combines AI translation with human post-editing for enterprise multilingual workflows, directly competing with Lionbridge's AI Post-Editing and machine translation services. It is smaller and more software-led than Lionbridge, but addresses overlapping enterprise buyer needs.
• CloudFactory: CloudFactory provides managed teams for AI data labeling, model evaluation, and computer vision annotation, with overlap on structured and judgment-tier AI data services. It is a smaller, software-led alternative often considered alongside Lionbridge AI by enterprise AI teams.
• Defined.ai (formerly DefinedCrowd): Defined.ai offers curated AI training data, model evaluation, and human-in-the-loop workflows for speech, NLP, and computer vision, with comparable service tiers to Lionbridge AI Data Services. It is a smaller but technically credible competitor in AI data services.

Broad incumbents

• Telus International (TELUS Digital): TELUS Digital offers AI data annotation and digital customer experience services at scale as part of a broader CX/BPO portfolio, overlapping Lionbridge AI's data services. While broader in focus, it competes for the same enterprise AI data RFPs and budget.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/Lionbridge
• YouTubeyoutube.com/channel/UCAtN8TtG2Z-UfD2WstzLuHQ
• Facebookfacebook.com/L10nbridge
• LinkedInlinkedin.com/company/lionbridge
• Instagraminstagram.com/lionbridge_global

Compliance12 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 records

Subsidiaries2 records

Funding overview

Funding rounds2 records

Investors4 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A12 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Lionbridge