What LLMs cite
Precision electron beam dosimetry for novel polymer composite development
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
GEX Corporation
Leads across all key metrics
AI engines mentioning
1 of 3
GEX Corporation appears in 1 of 3 AI engines
#1 recommendations
1
GEX Corporation was the #1 recommendation once.
AI answer share
33%
GEX Corporation 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 | GEX Corporation Claim your company | 1 of 3 | 1 | 33% |
| 2 | Electron Beam Technologies, Inc. Claim | 1 of 3 | 1 | 33% |
| 3 | PTW Claim | 1 of 3 | 1 | 33% |
| 4 | E-BEAM Services Claim | 3 of 3 | 0 | 100% |
| 5 | Far West Technology, Inc. Claim | 1 of 3 | 0 | 33% |
| 6 | IBA Dosimetry Claim | 1 of 3 | 0 | 33% |
| 7 | Risø High Dose Reference Laboratory Claim | 1 of 3 | 0 | 33% |
| 8 | Mercury Plastics Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 1. Electron Beam Technologies, Inc.
- 2. E-BEAM Services
- 3. Mercury Plastics
- 4. GEX Corporation B3 Dosimeters
- 5. PTW Advanced Markus Chamber
- 6. C.G. Laboratories Dosimetry Services
+3 more in this answer
Gemini
- 1. GEX Corporation
- 2. Far West Technology, Inc.
- 3. Risø High Dose Reference Laboratory
- 4. LINEV Systems
- 5. E-BEAM Services
- 6. BGS Beta-Gamma-Service
+4 more in this answer
Perplexity
- 1. PTW
- 2. IBA Dosimetry
- 3. Far West Technology
- 4. RadiaBeam
- 5. mevex
- 20. E-BEAM Services
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- iba-dosimetry.com Find Radiation Therapy and Medical Imaging QA Products
- iba-dosimetry.com Particle / Proton Therapy
- iiaglobal.com Eb/X Systems and Suppliers Database - INTERNATIONAL ...
- barc.gov.in Radiation Processing of Polymers and their Industrial ...
- ebeamservices.com E‑Beam Sterilization & Polymer Modification | E‑BEAM Services
- ebeamservices.com Electron‑beam processing services including dosimetry and equipment calibration traceable to NIST
- electronbeam.com Irradiation - Electron Beam
- frontiersin.org Method for the use of polymer beads as dosimeters for low‑energy electron irradiation
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Markets move fast once AI patterns set in.
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
GEX Corporation currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
GEX Corporation currently leads this conversation.
- #1 GEX Corporation 33%
- #2
- #3 PTW 33%
- #4 E-BEAM Services 100%
- #5
- #6 IBA Dosimetry 33%
- #7
- #8 Mercury Plastics 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
- Precision electron beam dosimetry for novel polymer composite development
- Market
- United States
- AI engines
- Gemini, ChatGPT, and Perplexity
- Research date
- November 3, 2026