West Pharmaceutical Services AI Brand Visibility (December, 2025)

ChatGPT Visibility Report

AI Brand Visibility for West Pharmaceutical Services (westpharma.com) indicates a developing but still below-target level of exposure in AI results, with drug delivery systems design currently at the top of the list on a Visibility Index of 99, an average rank of 1.0, and discovery close to 100%. Across all 5 entities linked to West Pharmaceutical Services, the average Visibility Index is about 57, with solid LLM confidence at roughly 65% and solid brand discovery around 65%. For the top entity drug delivery systems design, AI responses show very strong confidence at about 100% and very strong brand match near 100%, indicating strong visibility quality for the strongest touchpoint. Injectable medications technology also contributes to the brand’s footprint, with a Visibility Index of 93, very strong discovery close to 100% and very strong confidence around 81%. Another key entity, pharmaceutical packaging solutions, holds a below target Visibility Index of 56 with solid discovery (about 75% of responses) and very strong confidence near 86%. In summary, the patterns here show how West Pharmaceutical Services is interpreted by large language models and provide a roadmap for where to deepen or rebalance AI exposure.

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Company Name: West Pharmaceutical Services

Website: westpharma.com

Stock Symbol: WST

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Relevant Entities

Pharmaceutical packaging solutions Drug delivery systems design Manufacturing of medical devices Injectable medications technology Biopharmaceutical product development See More Entities

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RankLens measures how visible a brand is inside large language models (LLMs). It runs controlled sampling of AI responses, tracks where and how often your brand is mentioned, and normalizes the results into a Visibility Index so you can benchmark and track AI brand presence over time. RankLens is based on Entity-Conditioned Probing + Resampling principles.

Rank (Avg)

Average ranking position of the entity across all sampling iterations (lower is better).

LLM Confidence

The normalized confidence score the LLM reports for its answers including your brand.

Brand Appearance (SoV)

How many times the brand or website appears in the sampled responses out of total iterations. Share of Voice (SoV): % of all responses the AI assigned to a brand compared to all other brands.

Brand Discovery

The probability (as a percentage) that the brand appears in an LLM response for the tested entities.

Brand Target

A normalized measure based on confidence interval width showing how tightly focused the LLM responses are on the brand.

Brand Match

Accuracy of matching the results to the intended brand name or website.

Visibility Index

An overall score out of 100 combining probability, confidence, and targeting to summarize AI brand visibility.

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