What LLMs cite
FDA approved e-beam sterilization providers medical devices
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
sterigenics
Leads across all key metrics
AI engines mentioning
3 of 3
sterigenics appears in 3 of 3 AI engines
#1 recommendations
2
sterigenics was the #1 recommendation twice.
AI answer share
100%
sterigenics appears in 100% 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 | sterigenics Claim your company | 3 of 3 | 2 | 100% |
| 2 | STERIS AST Claim | 2 of 3 | 1 | 67% |
| 3 | E-BEAM Services Claim | 3 of 3 | 0 | 100% |
| 4 | Steri-Tek Claim | 1 of 3 | 0 | 33% |
| 5 | SteriTek Claim | 1 of 3 | 0 | 33% |
| 6 | WuXi AppTec Claim | 1 of 3 | 0 | 33% |
| 7 | Parter Sterilization Services Claim | 1 of 3 | 0 | 33% |
| 8 | SpecialTeam Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 1. sterigenics
- 2. STERIS AST
- 3. E-BEAM Services
- 4. SteriTek
- 5. Parter Sterilization Services
- 6. SpecialTeam
+4 more in this answer
Gemini
- 1. STERIS AST
- 2. sterigenics
- 3. E-BEAM Services
- 4. Steri-Tek
- 5. WuXi AppTec
Perplexity
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- steri-tek.com SteriTek | E-Beam Sterilization & X-ray Irradiation Sterilization
- nextbeam.com NextBeam | Reliable Contract Electron Beam Sterilization ...
- sterigenics.com Sterigenics | Global Leader in Sterilization Solution
- reqodata.com List of FDA‑Registered Contract Sterilization Facilities
- reqodata.com List of Medical Device Sterilization Service Providers
- fda.gov Sterilization for Medical Devices | FDA
- thomasnet.com Sterilization Suppliers
- ebeammachine.com A Comprehensive Guide to Choose Electron Beam...
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
sterigenics currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
sterigenics currently leads this conversation.
- #1 sterigenics 100%
- #2 STERIS AST 67%
- #3 E-BEAM Services 100%
- #4 Steri-Tek 33%
- #5 SteriTek 33%
- #6 WuXi AppTec 33%
- #7
- #8 SpecialTeam 33%
Get ahead of the competition
Defend this answer before competitors close the gap.
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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
- FDA approved e-beam sterilization providers medical devices
- Market
- United States
- AI engines
- Gemini, ChatGPT, and Perplexity
- Research date
- November 3, 2026