Subtitling &
Closed Captioning
Subtitling and Closed Captioning require linguistic precision, technical synchronization, and adaptation to the target audience’s context. We create subtitles for corporate videos, professional training materials, scientific content, educational resources, and technical presentations, ensuring fidelity to the original content, terminology consistency, and cultural adaptation. We work with different file formats and international standards, ensuring compatibility with multiple platforms.

Our process includes accurate transcription, frame-by-frame time synchronization, specialized linguistic review, and strict quality control. For Closed Captioning, we include speaker identification and descriptions of relevant audio elements, ensuring accessibility and compliance with technical guidelines. We deliver files ready for publication, integration into video players, or direct embedding into the final video.
Complete Service
What Are Subtitles and Closed Captions Used For?

Accessibility
Enables people with hearing impairments to fully understand content, including speaker identification and relevant sound descriptions (in Closed Captioning).

Increased Reach
Facilitates video consumption in silent environments or without audio (such as social media platforms), increasing viewer retention and engagement.

International Expansion
Allows content to be understood by audiences in different languages, expanding market reach and global presence.

Technical and Regulatory Compliance
Meets digital accessibility requirements and broadcasting standards across different platforms and countries.
Other Services

Document Translation
We provide professional translation of technical, institutional, and regulatory documents, focusing on terminological accuracy and adaptation to the target audience. Beyond translation, we provide formatting services and deliver files maintaining the original layout in multiple formats (Word, PDF, InDesign, PowerPoint, and others), ready for use or regulatory submission.

Video Localization
Video localization goes beyond translation: we adapt audiovisual content for the target market, including visual editing, on-screen text removal or replacement, graphic adjustments, and cultural adaptation. The result is a video that feels as if it was originally produced in the final language.
FAQ – Frequently Asked Questions
Yes. We analyze the regulatory context and perform technical validation of terminology used in the materials.
• Sim. Atuamos com leitura regulatória do contexto e validação técnica dos termos utilizados.
Does Tradumedia support webinars and online events?
• Yes. We provide subtitling, Closed Captioning, dubbing, and complete localization services for pharmaceutical webinars.
Does Tradumedia translate regulatory materials?
• Yes. We translate protocols, technical presentations, institutional documents, and scientific materials.
Is the service limited to text translation?
• No. We provide translation, revision, audiovisual post-production services (such as video editing for package insert replacement or disclaimer insertion), and integrated technical consulting.
Can I request an evaluation before hiring?
• Yes. We evaluate your project and provide technical guidance with no obligation.
