What is ISO 17100 and why is it important for medical translations?
ISO 17100 is the internationally recognized standard for translation services. It is crucial for medical device translations because it strictly defines the qualifications required for translators and mandates a mandatory “four-eyes principle”—meaning every translation must be fully revised by a second, equally qualified linguist. This dual-layered process ensures the highest level of linguistic precision and clinical accuracy necessary for patient safety and regulatory approval.
The Demand for Uncompromising Accuracy
In global medical device marketing and regulatory compliance, the margin for error is exactly zero. Whether you are localizing a surgical robotics manual for the Japanese market or translating patient-facing software for Latin America, the text must be flawless. While ISO 13485 provides the overarching Quality Management System framework for medical devices, it does not dictate the specific mechanics of the linguistic process. That is where ISO 17100 comes in.
As a senior expert in this industry, I constantly advise global regulatory and localization teams to look beyond a vendor’s marketing materials and examine their operational standards. ISO 17100:2015 provides a transparent, auditable framework for the core processes, resources, and other aspects necessary for the delivery of a quality translation service.
Core Pillars of ISO 17100
The standard elevates translation from a subjective art to a highly structured, objective process. It focuses heavily on three main pillars:
1. Stringent Resource Qualifications
ISO 17100 does not allow just anyone who is bilingual to act as a professional translator. It requires documented evidence that the linguist meets at least one of the following criteria:
- A recognized graduate qualification in translation from an institution of higher education.
- A recognized graduate qualification in any other field from an institution of higher education, plus two years of full-time professional experience in translating.
- Five years of full-time professional experience in translating.
In the context of medical devices, vendors who adhere to this standard overlay an additional requirement: Subject Matter Expertise (SME). The linguist must not only meet the ISO criteria but also possess deep knowledge of life sciences, cardiology, orthopedics, or the specific therapeutic area of the device.
2. The “Four-Eyes Principle” (Mandatory Revision)
This is arguably the most critical requirement of ISO 17100. The standard mandates that all translated content must undergo a thorough revision by a second linguist. The reviser must have the same strict qualifications as the original translator. The reviser compares the source and target texts line-by-line to check for accuracy, terminology consistency, register, and style. In medical device localization, this step catches the subtle clinical nuances that a single translator might miss.
3. Process Standardization
The standard governs the entire lifecycle of a translation project, from pre-production (analyzing the source text for technical issues, managing translation memories, and creating glossaries) to post-production (final verification and delivery). This creates a predictable, repeatable process that scales effortlessly as a medical device company enters new markets.
The Synergy of ISO 17100 and ISO 13485
For medical device companies, a vendor holding both ISO 13485 and ISO 17100 represents the gold standard. ISO 13485 ensures the vendor handles risk, document control, and CAPA in alignment with medical manufacturing standards. ISO 17100 ensures the actual linguistic process is executed by highly qualified experts under a mandatory peer-review system. Together, they create an impenetrable safety net for your global content.
Ingenuiti’s Commitment to Linguistic Excellence
At Ingenuiti, we understand that linguistic precision is a matter of patient safety. We strictly adhere to the resource qualifications and multi-step review processes mandated by globally recognized translation standards. By leveraging expert medical linguists and stringent revision workflows, Ingenuiti ensures your global content is clinically accurate, culturally fluent, and regulatory-ready. Connect with an expert today!
ISO 17100 Medical Translation FAQs
No, it is a voluntary certification. However, for highly regulated industries like life sciences and medical devices, working with an agency that follows ISO 17100 standards is highly recommended as a best practice to mitigate risk.
In ISO 17100 terminology, “revision” requires a bilingual examination—the reviser strictly compares the translated text against the original source text to ensure complete accuracy. “Review” or “proofreading” usually refers to a monolingual check of the final text for fluency and formatting.

