What LLMs cite
sterilization ISO 11137 compliant
From recent prompt runs · United States · Updated November 3, 2026
GEOGrow tested this high-intent customer question across Gemini, ChatGPT, and Perplexity. Rankings below show which companies appeared most often in those responses — not who is independently the best.
Top brand
Eurofins Medical Device Testing
Leads across all key metrics
AI engines mentioning
1 of 3
Eurofins Medical Device Testing appears in 1 of 3 AI engines
#1 recommendations
1
Eurofins Medical Device Testing was the #1 recommendation once.
AI answer share
33%
Eurofins Medical Device Testing appears in 33% of answers in our tests
Top AI Answers
Which companies appear most often in AI responses?
Updated November 3, 2026
| # | Company | AI engines mentioning | #1 recommendations | AI answer share |
|---|---|---|---|---|
| 1 | Eurofins Medical Device Testing Claim your company | 1 of 3 | 1 | 33% |
| 2 | STERIS Claim | 1 of 3 | 1 | 33% |
| 3 | SGS Claim | 1 of 3 | 0 | 33% |
| 4 | Tuttnauer Claim | 1 of 3 | 0 | 33% |
| 5 | TÜV SÜD Claim | 1 of 3 | 0 | 33% |
| 6 | LSO Claim | 1 of 3 | 0 | 33% |
| 7 | DQS Claim | 1 of 3 | 0 | 33% |
| 8 | Harmac Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 20. E-BEAM Services
Gemini
- 1. Eurofins Medical Device Testing
- 2. SGS
- 3. TÜV SÜD
- 4. DQS
- 5. STERIS Applied Sterilization Technologies
- 6. sterigenics
+1 more in this answer
Perplexity
- 1. STERIS
- 2. Tuttnauer
- 3. LSO
- 4. Harmac
- 5. BGS Beta-Gamma-Service
- 20. E-BEAM Services
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- bgs.eu ISO 11137: An overview of the process standard
- cdn.standards.iteh.ai ISO 11137:1995
- tuttnauer.com Gamma Irradiation Sterilization: How It Works and When to ...
- dqsglobal.com Medical Device Sterilization Methods Explained
- eurofins.com Sterilisation Validations for Medical Devices
- iso.org ISO 11137 Radiation sterilization package
- iso.org ISO 11137-1:2025
- iso.org ISO 11137-1:2006 - Sterilization of health care products
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
Eurofins Medical Device Testing currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
Eurofins Medical Device Testing currently leads this conversation.
Get ahead of the competition
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How We Measure AI Answer Share
AI Answer Tracker by GEOGrow measures how companies appear when high-intent customer questions are asked across supported AI platforms. Results are observational snapshots and can vary by model, location, personalization, source availability, and date.
AI Answer Share is weighted recommendation appearances divided by all possible recommendation opportunities. Rankings shown here represent the responses collected during the stated research period and are not endorsements by GEOGrow. Method: 3 independent AI observations.
- Question tested
- sterilization ISO 11137 compliant
- Market
- United States
- AI engines
- Gemini, ChatGPT, and Perplexity
- Research date
- November 3, 2026