Professional Voiceover Services for Life Sciences

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.

150+ Languages
Professional Voice Talent
Terminology & Pronunciation Control
Life Sciences Specialization
Connected Voice Production

Voiceover Quality Starts Before the Microphone

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.

Step 07

Linguistic & Audio QA

Review meaning, terminology, pronunciation, completeness, clarity, pacing, synchronization, technical integrity, and playback.

Step 08

Final Mastering & Delivery

Prepare approved standalone audio, localized media, multilingual tracks, platform-ready outputs, and organized delivery packages.

Medical Pronunciation

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 Terminology Customer references, glossaries, project context, and approved target-language terms.
Pronunciation Guidance Identify specialized terms, acronyms, product names, and vocabulary requiring direction.
Voice Direction Provide the linguistic context needed for consistent natural delivery.
Recorded Audio Capture terminology within the complete sentence and communication context.
Linguistic Verification Review 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: Audience Content sensitivity Visibility Performance Terminology Update frequency Scale Timing Quality 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.

Clinical Trial Translation Services

Patient & Healthcare Communication

Create multilingual patient education, disease education, procedure explanations, treatment information, care instructions, caregiver communication, and healthcare media.

Healthcare & Hospital Translation Services

Medical Device Training & Education

Localize product demonstrations, setup and operation guidance, HCP training, patient and user education, service content, and technical instruction.

Medical Device Translation Services

Medical Affairs & HCP Education

Support scientific presentations, disease-state education, HCP programs, medical affairs content, congress materials, recorded education, and continuing medical education.

Medical & Scientific Translation Services

Quality, Compliance & Workforce Training

Produce spoken content for SOP training, GxP education, safety, onboarding, quality systems, ethics, information security, compliance, and enterprise learning.

eLearning Translation Services

Product & Commercial Education

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.

Output Preparation

Prepare standalone audio, multilingual tracks, localized media, and customer-specified delivery formats.

Dual-Layer Quality

Every Voice Track Has Two Quality Dimensions

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.

Technical Consistency

Standardize file naming, output specifications, audio requirements, packaging, and delivery structures.

Version & Update Management

Use established linguistic assets and production references to support multilingual updates.

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 Certified ISO 9001:2015 Certified ISO 13485:2016 Certified GDPR & HIPAA Aligned Secure AWS Infrastructure 150+ 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.