What LLMs cite
Best electron beam sterilization services for pharmaceuticals
From recent prompt runs · US · Updated September 26, 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 September 26, 2026
| # | Company | AI engines mentioning | #1 recommendations | AI answer share |
|---|---|---|---|---|
| 1 | sterigenics Claim your company | 3 of 3 | 2 | 100% |
| 2 | E-BEAM Services Claim | 3 of 3 | 1 | 100% |
| 3 | NextBeam Claim | 1 of 3 | 0 | 33% |
| 4 | STERIS Applied Sterilization Technologies Claim | 1 of 3 | 0 | 33% |
| 5 | Ace Biomedical Claim | 1 of 3 | 0 | 33% |
| 6 | SteriTek Claim | 1 of 3 | 0 | 33% |
| 7 | Blue Line Sterilization Services Claim | 1 of 3 | 0 | 33% |
| 8 | Parter Sterilization Services Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 1. E-BEAM Services
- 2. STERIS Applied Sterilization Technologies
- 3. sterigenics
- 4. SteriTek
- 5. Parter Sterilization Services
- 6. E‑Beam Services (directory listing)
+4 more in this answer
Gemini
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 E-Beam for the Pharma & Bioprocessing Industry - NextBeam
- sterigenics.com Sterigenics | Global Leader in Sterilization Solution
- thomasnet.com Electron Beam Sterilization Companies and Suppliers in the USA
- es.sterigenics.com Sotera Health's Sterigenics Announces Acquisition of Iotron Industries
- ace-biomedical.com How Ace Biomedical Uses Electron Beam Sterilization
- cphi-online.com Electron Beam | Sterigenics U.S., LLC | CPHI Online
- ebeamservices.com E‑Beam Pharmaceutical Sterilization | E‑BEAM Services
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 E-BEAM Services 100%
- #3 NextBeam 33%
- #4
- #5 Ace Biomedical 33%
- #6 SteriTek 33%
- #7
- #8
Get ahead of the competition
Defend this answer before competitors close the gap.
Multiple businesses already appear in this answer set. Claim your company, improve your visibility, and compete for the recommendations students and institutions will actually see.
Leading in AI is an advantage — keeping it is the strategy.
Turn current visibility into durable pipeline with GEOGrow.
We work with one premium provider per service category and market.
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
- Best electron beam sterilization services for pharmaceuticals
- Market
- US
- AI engines
- Gemini, ChatGPT, and Perplexity
- Research date
- September 26, 2026