Multilingual voice production for pharmaceutical, biotechnology, medical device, clinical research, healthcare, and other life sciences content.
From localized scripts and medical pronunciation planning to professional voice talent, recording, synchronization, audio engineering, and final quality assurance, Sesen manages specialist spoken-audio production from start to finish across 150+ languages.
Voiceover is the specialist spoken-audio layer of multimedia localization. A translated script is only the beginning: terminology, pronunciation, voice selection, timing, synchronization, and audio quality all become part of the multilingual experience.
Linguistic Accuracy
Preserve meaning, terminology, audience intent, and context as source scripts are localized for spoken delivery.
Pronunciation Control
Identify drug names, product names, device terminology, acronyms, and scientific vocabulary that require spoken-language guidance.
Voice & Performance
Match the target language, locale, audience, tone, delivery style, and production requirements—not simply native fluency.
Production Quality
Coordinate recording, editing, synchronization, mixing, mastering, and final audio QA as one connected workflow.
Voiceover Solutions Matched to Your Content
Different types of multimedia require different approaches to spoken localization. Sesen helps determine the right production method based on source content, audience, timing, visual context, and intended use.
Narration Voiceover
Professional multilingual narration for content where the localized voice supports the program without needing to reproduce the exact movements of an on-screen speaker.
eLearning & training
Patient education
Medical presentations
Explainer videos
Product education
Animated media
Time-Synchronized Voiceover
For demonstrations, presentations, and instructional content where translated speech must fit existing scene or segment durations while remaining natural.
Scene-level timing
Segment duration control
Visual cue alignment
Demonstration sequencing
Presentation timing
On-screen coordination
Dubbing & Lip-Sync
For content featuring visible speakers, Sesen supports multilingual dubbing workflows requiring closer alignment between translated speech and the original performance.
Script adaptation
Performance matching
Timing control
Lip movement alignment
Audio replacement
Integrated viewing experience
Standalone Multilingual Audio
Sesen also produces localized audio that does not need to be embedded in video, prepared according to customer-specified formats and technical requirements.
Audio instructions
Podcasts
IVR prompts
Narration tracks
Embedded audio
Audio-first communication
End-to-End Workflow
From Approved Script to Mastered Multilingual Audio
Voiceover quality is built throughout production—not added during final QA. Sesen coordinates the linguistic, vocal, and technical stages through one structured multilingual workflow.
Step 01
Script Preparation & Localization
Review, transcription where required, translation, localization, timing-aware adaptation, segmentation, and approved-language preparation.
Step 02
Terminology & Pronunciation Planning
Identify product names, drug names, device terminology, acronyms, and scientific vocabulary that require controlled spoken guidance.
Step 03
Voice Talent / Voice Model Selection
Match language, locale, accent, audience, tone, delivery style, continuity needs, and the appropriate human or AI-enabled production model.
Step 04
Recording & Direction
Record or generate approved scripts with pronunciation, pacing, timing, performance, and correction requirements built into production.
Step 05
Audio Engineering
Edit, clean, level, assemble, refine pacing, mix, and prepare multilingual speech for its final media environment.
Step 06
Synchronization & Integration
Align audio with video scenes, demonstrations, slides, eLearning sequences, visual cues, and visible speakers where required.
When Terminology Is Spoken, Pronunciation Becomes Part of Quality
Medical and scientific terminology can be perfectly translated on the page and still create problems when spoken incorrectly.
Sesen helps move terminology from approved written language to controlled spoken delivery by identifying terms that require special attention before recording begins.
Brand & generic drug names
Active ingredients
Diseases & conditions
Anatomical terminology
Clinical trial terminology
Study acronyms
Device names & components
Scientific vocabulary
Approved TerminologyCustomer references, glossaries, project context, and approved target-language terms.
Voice DirectionProvide the linguistic context needed for consistent natural delivery.
Recorded AudioCapture terminology within the complete sentence and communication context.
Linguistic VerificationReview pronunciation and spoken content as part of the quality process.
Voice Selection
The Right Voice Depends on Who Is Listening
There is no single “medical voice.” A patient education video, investigator training module, device demonstration, and scientific presentation can require different approaches to tone, pacing, authority, warmth, and performance.
Sesen can also help clients evaluate voice continuity for recurring programs, including reuse of the same professional talent where availability and project requirements permit.
Patients & Caregivers
Clear, approachable delivery and audience-appropriate pacing for patient education, study information, care instructions, and health communication.
Healthcare Professionals
Professional delivery suited to technical, scientific, and information-dense content while remaining clear and natural.
Clinical Trial Sites
Consistent instructional delivery for procedures, site operations, study requirements, investigator meetings, and recurring training.
Medical Device Users
Voice characteristics matched to healthcare professionals, technicians, distributors, patients, caregivers, or other intended users.
Employees & Internal Teams
Consistent, clear, and engaging production for quality, compliance, safety, onboarding, and enterprise learning.
External & Market-Facing Audiences
Greater attention to performance, polish, brand fit, and audience expectations for high-visibility communication.
Human Voice, AI-Generated Voice, or Hybrid Production?
There is no single production model that is right for every life sciences application. Sesen supports professional human voiceover, AI-enabled voice production, and hybrid workflows so teams can choose an approach based on the content—not simply the technology available.
Professional Human Voice
Well suited when content benefits from nuanced performance, emotional sensitivity, complex vocal direction, or a highly polished audience experience.
Sensitive patient communication
High-visibility external content
Complex medical narration
Visible-speaker dubbing
Brand-sensitive communication
Scientific presentations
AI-Enabled Voice Production
Can be effective for appropriate content where scale, update frequency, repeatability, or rapid multilingual production are important. Generated audio still requires controlled review of terminology, pronunciation, pacing, segmentation, and final quality.
Frequently updated training
High-volume instructional content
Internal learning
Recurring modules
Standardized information
Repeated revisions
Hybrid Voice Workflows
Combine technology and professional expertise when different parts of a program benefit from different production methods.
AI voice + linguistic review
Pronunciation verification
Technology-enabled production + validation
Human voice for sensitive modules
AI voice for appropriate scalable content
Professional pre-release review
Choose based on:AudienceContent sensitivityVisibilityPerformanceTerminologyUpdate frequencyScaleTimingQuality expectations
Voiceover Across Life Sciences Communication
Life sciences organizations use spoken content throughout clinical development, patient engagement, product education, workforce training, healthcare communication, and commercialization.
Clinical Trials & Site Training
Support investigator meetings, protocol and site training, study procedures, recruitment, participant education, clinical systems, and study support content.
Support scientific presentations, disease-state education, HCP programs, medical affairs content, congress materials, recorded education, and continuing medical education.
Produce spoken content for SOP training, GxP education, safety, onboarding, quality systems, ethics, information security, compliance, and enterprise learning.
Support product education, launch training, sales enablement, distributor education, customer learning, demonstrations, and market-facing audiovisual content.
Audio Production Engineered for the Final Experience
A voice track should not only sound good by itself. It needs to perform correctly wherever the audience ultimately experiences it.
That may be a video, eLearning course, device demonstration, presentation, LMS, application, digital training environment, or standalone audio channel.
Recording
Professional voice production with applicable timing, terminology, pronunciation, and performance guidance.
Editing & Cleanup
Remove unusable takes, unwanted noise, pauses, and recording artifacts while preserving natural delivery.
Pacing & Leveling
Refine speech pacing and audio levels to support consistent listening and alignment with surrounding media.
Mixing & Mastering
Balance voice tracks and prepare outputs for the final production environment and technical requirements.
Time Synchronization
Align target-language speech with scenes, demonstrations, slides, animations, or source segments.
Lip Synchronization
Adapt scripts and performance when closer visual alignment with an on-screen speaker is required.
Multimedia Integration
Insert localized audio into video, presentations, eLearning, and other supported media.
A recording can sound excellent while containing a terminology error. A linguistically accurate recording can still fail because of poor synchronization, an incorrect audio segment, or a technical playback problem. Sesen evaluates both dimensions together.
Linguistic Quality
Meaning
Translation completeness
Terminology
Pronunciation
Names
Numbers
Measurements
Acronyms
Additions & omissions
Audience appropriateness
Audio & Multimedia Quality
Recording clarity
Pacing
Performance consistency
Synchronization
Clipping
Distortion
Audio levels
Segment order
Track placement
Playback
Linguistic Quality+Audio Quality=Approved Multilingual Master
Global Program Delivery
One Voiceover Program. Many Languages. Controlled Consistency.
150+Languages Supported
Producing one localized voice track is different from coordinating dozens of languages across a global program. Sesen helps life sciences organizations manage multilingual audio through one experienced localization partner.
Centralized Coordination
Align schedules, production specifications, language teams, quality requirements, and deliverables across markets.
Terminology Consistency
Reuse approved terminology, glossaries, pronunciation guidance, and project references across related content.
Talent Management
Coordinate voice requirements across languages and support continuity for recurring programs where appropriate.
Parallel Production
Move multiple languages through translation, voice production, engineering, and QA in parallel.
Use established linguistic assets and production references to support multilingual updates.
Connected Multimedia Services
Voiceover Is One Layer of Global Multimedia
Sometimes you need a voice track. Sometimes you need every layer of the experience localized together. Sesen connects specialist voice production with the broader multimedia services required for global communication.
Multimedia Localization Services
Localize video, audio, subtitles, graphics, animation, eLearning, and other audiovisual elements through one coordinated workflow.
Localize complete video experiences including scripts, voiceover, subtitles, on-screen content, audiovisual engineering, and final multilingual production.
Why Life Sciences Teams Choose Sesen for Voiceover
Voiceover sits at the intersection of language, subject matter, human communication, and technical production. Sesen brings those disciplines together for organizations that need multilingual audio delivered with quality, consistency, and scale.
Life Sciences Specialization
Specialized multilingual workflows for pharmaceutical, biotech, medical device, clinical, healthcare, and scientific content.
Terminology & Pronunciation Control
Carry approved written terminology accurately into spoken delivery using project-specific linguistic resources and review.
Professional Voice & Audio Production
Coordinate talent, recording, engineering, synchronization, integration, and audio QA through one workflow.
Human + AI-Enabled Options
Select a production model appropriate for the content, audience, scale, update frequency, and quality requirements.
Global Program Management
Manage multilingual voiceover across languages, markets, recurring programs, and production updates.
Quality-Controlled Workflows
Support multilingual production with structured review, terminology management, project controls, and final QA.
ISO 17100 CertifiedISO 9001:2015 CertifiedISO 13485:2016 CertifiedGDPR & HIPAA AlignedSecure AWS Infrastructure150+ Languages
Frequently Asked Questions
Answers to common questions about multilingual voice production, medical pronunciation, dubbing, synchronization, human and AI voice workflows, and delivery.
Voiceover is a broad term for replacing or adding spoken audio in another language. Narration voiceover may follow the content without matching a visible speaker exactly, while synchronized voiceover is timed more closely to existing scenes or visual sequences. Dubbing generally replaces original dialogue with target-language speech. Lip-sync dubbing adds a closer match to visible mouth movements through more intensive script adaptation, timing, and performance control.
Yes. Sesen supports pharmaceutical, biotechnology, medical device, clinical research, healthcare, and related life sciences organizations. Voiceover applications can include clinical training, patient education, medical device demonstrations, HCP education, medical affairs content, eLearning, compliance training, product education, and other scientific or healthcare communication.
Terminology and pronunciation can be addressed before recording begins. Sesen can use approved terminology, project glossaries, customer references, linguistic review, pronunciation instructions, and other available resources to identify specialized terms requiring attention. Pronunciation can then be reviewed as part of the linguistic QA process.
Yes. Sesen can support professional human voice talent, AI-enabled voice production, and hybrid workflows depending on project requirements. The right model can vary based on audience, content sensitivity, terminology, performance requirements, update frequency, scale, timing, and quality expectations.
Yes. Sesen supports time-synchronized voiceover and dubbing workflows. Because translated speech can expand or contract relative to the source language, script adaptation, pacing, recording direction, editing, and audio engineering may be used to fit target-language speech naturally within available timing. Closer lip synchronization can also be supported when required.
Where practical, Sesen can help clients maintain voice continuity by identifying and rebooking previously used professional talent for recurring modules or content updates. Availability cannot always be guaranteed, so long-term programs may also benefit from documented voice requirements, pronunciation references, terminology resources, and approved alternatives.
Sesen supports multilingual translation and localization programs across 150+ languages. Voice talent and production requirements vary by language, locale, content type, and project scope, and Sesen coordinates the necessary linguistic and production resources for each program.
Yes. Depending on the project, Sesen can deliver standalone voice tracks, multilingual audio masters, integrated video, eLearning packages, or other customer-specified multimedia outputs. Sesen also provides complete multimedia localization, video translation, subtitling, and eLearning localization services when the project extends beyond the spoken track.
Yes. Voiceover, subtitles, captions, on-screen text, graphics, and other audiovisual elements can be coordinated as part of a complete multimedia localization program. For projects focused specifically on timed text, Sesen also provides dedicated subtitling services.
Give Your Multilingual Content the Right Voice
Bring us your source media, scripts, target languages, timing requirements, or existing production package. Sesen can help define the right combination of localization, pronunciation control, professional voice talent, AI-enabled production, synchronization, engineering, and quality assurance for your program.
A focused partner for high-stakes multilingual life sciences operations.
Built around regulated content
Sesen combines life sciences specialization, multilingual operations, and AI-enabled workflows for organizations that need quality, consistency, and scale.
AI infrastructure for multilingual life sciences content.
Explore Sesen AI workflows for translation, terminology, validation, labeling, clinical trials, regulatory content, safety, and digital health localization.
Sesen combines life sciences specialization, multilingual operations, and AI-enabled workflows for organizations that need quality, consistency, and scale.
ClinicalRegulatoryLabelingAI Workflows
Talk With Team Sesen
Discuss Enterprise Translation and Localization Needs
Connect with Team Sesen to discuss enterprise translation, localization, or AI-enabled workflow needs.