What LLMs cite
What are the best alternatives to ethylene oxide (EtO) sterilization?
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
Advanced Sterilization Products (ASP)
Leads across all key metrics
AI engines mentioning
1 of 3
Advanced Sterilization Products (ASP) appears in 1 of 3 AI engines
#1 recommendations
1
Advanced Sterilization Products (ASP) was the #1 recommendation once.
AI answer share
33%
Advanced Sterilization Products (ASP) 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 | Advanced Sterilization Products (ASP) Claim your company | 1 of 3 | 1 | 33% |
| 2 | STERRAD Claim | 1 of 3 | 1 | 33% |
| 3 | STERIS Claim | 2 of 3 | 0 | 67% |
| 4 | Stryker Claim | 1 of 3 | 0 | 33% |
| 5 | ebeam machine Claim | 1 of 3 | 0 | 33% |
| 6 | Noxilizer Claim | 1 of 3 | 0 | 33% |
| 7 | Cantel Medical Claim | 1 of 3 | 0 | 33% |
| 8 | NovaSterilis Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 20. E-BEAM Services
Gemini
Perplexity
- 1. STERRAD
- 2. STERIS
- 3. Stryker
- 4. Noxilizer
- 5. NovaSterilis
- 20. E-BEAM Services
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- ast.org Comparison of Alternative Sterilization Chemicals to ...
- fda.gov FDA Innovation Challenge 1: Identify New Sterilization Methods
- frankshospitalworkshop.com [PDF] Medical Sterilization Methods – White Paper
- ajicjournal.org Sterilization of 20 billion medical devices by ethylene oxide ...
- asp.com Ethylene Oxide: Hazards, Environmental Impact, and Alternatives
- ebeammachine.com Why E-Beam Sterilization Is More Eco-Friendly than EtO?
- hmpgloballearningnetwork.com FDA Approves Vaporized Hydrogen Peroxide as Ethylene ...
- home.ecri.org The EtO Sterilization Dilemma - ECRI
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
Advanced Sterilization Products (ASP) currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
Advanced Sterilization Products (ASP) currently leads this conversation.
- #1
- #2 STERRAD 33%
- #3 STERIS 67%
- #4 Stryker 33%
- #5 ebeam machine 33%
- #6 Noxilizer 33%
- #7 Cantel Medical 33%
- #8 NovaSterilis 33%
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
- What are the best alternatives to ethylene oxide (EtO) sterilization?
- Market
- United States
- AI engines
- Gemini, ChatGPT, and Perplexity
- Research date
- November 3, 2026