Dataset size
The latest Carbon Brushes run found 17 recommended brands and 16 cited sources in AI answers.
Carbon Brushes
This weekly AI Brand Index shows how AI tools answer buyer questions in the Carbon Brushes category. SupaIntent asks each LLM the same question: which brands are the most visible, significant, and recommended in that niche. Each system returns its own top. We track which brands are recommended, which sources are cited, and how rankings change week over week. Use it to see the freshest AI visibility data for this category.
Updated 4 October 2026
Brands
Category coverage
17
ranked across AI engines
Sources
Evidence base
16
domains cited in answers
Brand sites
Official share
30%
from brand-owned domains
AI model filter
Position history
Position history chart for the top brands in this AI Brand Index category. Lower rank numbers mean stronger visibility.
| Brand | Latest rank |
|---|---|
| Mersen | 1 |
| Helwig Carbon Products | 2 |
| Morgan Advanced Materials | 3 |
| Schunk Group | 4 |
| Toyo Tanso | 5 |
What AI tools say about Carbon Brushes
Movement
What changed this week?
Mersen held the top position, but the ranking below it moved sharply: AVOCarbon and SGL Carbon dropped at least three positions.
Sources
Which sources shape AI answers?
No single publisher dominates. The most cited sources are Metoree, Indexbox and Researchandmarkets, which means the citation field is open.
Citation-ready
Key facts from this AI Brand Index report
Current leader
Mersen ranks #1 for Carbon Brushes in the latest SupaIntent AI Brand Index run.
Top brands
Mersen, Helwig Carbon Products, and Morgan Advanced Materials lead Carbon Brushes across AI answers from ChatGPT, Google AI Mode, Gemini and Perplexity.
Brand sites
Metoree, Indexbox, and Researchandmarkets are the most cited brand sites in this category.
Weekly movement
Top 10 onlyBiggest gains
Moved up this week
Sinotech8 to #8
St Marys Carbon5 to #7
Leeson3 to #10
Biggest losses
Moved down this week
AVOCarbon7 to #13
SGL Carbon3 to #12
Unchanged at the top
Leader held position
Mersenstayed #1
Rank history
Weekly rank changes for the current top 10
| Rank | Brand | Previous | Current | Change | Best |
|---|---|---|---|---|---|
| #1 | #1 | #1 | 0 | #1 | |
| #2 | #4 | #2 | 2 | #1 | |
| #3 | #2 | #3 | 1 | #1 | |
| #4 | #3 | #4 | 1 | #2 | |
| #5 | #5 | #5 | 0 | #4 | |
| #6 | #7 | #6 | 1 | #3 | |
| #7 | #12 | #7 | 5 | #4 | |
| #8 | #16 | #8 | 8 | #8 | |
| #9 | #10 | #9 | 1 | #6 | |
| #10 | #13 | #10 | 3 | #10 |
Current brand snapshot
17 brands
| # | Pos. | Brand |  ChatGPT |  Google AI Mode |  Gemini |  Perplexity | Seen in |
|---|---|---|---|---|---|---|---|
| 1 | 0 | #2 | #1 | #6 | - | | |
| 2 | +2 | #4 | #2 | #5 | - | | |
| 3 | -1 | #1 | #4 | #8 | - | | |
| 4 | -1 | #3 | #3 | #7 | - | | |
| 5 | 0 | #6 | #5 | #3 | - | | |
| 6 | +1 | #9 | - | #1 | - | | |
| 7 | +5 | - | - | #2 | - | | |
| 8 | +8 | - | - | #4 | - | | |
| 9 | +1 | #5 | - | - | - | | |
| 10 | +3 | - | #6 | - | - | | |
| 11 | +7 | - | #7 | - | - | | |
| 12 | -3 | #7 | - | - | - | | |
| 13 | -7 | #8 | - | - | - | | |
| 14 | -1 | - | - | #9 | - | | |
| 15 | New | - | #8 | - | - | | |
| 16 | 0 | - | - | #10 | - | | |
| 17 | +1 | #10 | - | - | - | |
Current source snapshot
16 sources
| # | Source | Ment.Mentions | LLMs |
|---|---|---|---|
| 1 | 8 | | |
| 2 | 6 | | |
| 3 | 4 | | |
| 4 | 4 | | |
| 5 | MersenOfficial | 3 | |
| 6 | HelwigcarbonOfficial | 3 | |
| 7 | MorganadvancedmaterialsOfficial | 2 | |
| 8 | Schunk GroupOfficial | 2 | |
| 9 | AvocarbonOfficial | 1 | |
| 10 | 1 | | |
| 11 | 1 | | |
| 12 | 1 | | |
| 13 | SglcarbonOfficial | 1 | |
| 14 | 1 | | |
| 15 | 1 | | |
| 16 | 1 | |
Position history
Position history chart for the top brands in this AI Brand Index category. Lower rank numbers mean stronger visibility.
| Brand | Latest rank |
|---|---|
| Morgan Advanced Materials | 1 |
| Mersen | 2 |
| Schunk Group | 3 |
| Helwig Carbon Products | 4 |
| Fuji Carbon | 5 |
Current brand snapshot
10 brands
| # | Pos. | Brand | ChatGPT | Google AI Mode | Gemini | Perplexity | Seen in |
|---|---|---|---|---|---|---|---|
| 1 | +1 | #1 | - | - | - | | |
| 2 | -1 | #2 | - | - | - | | |
| 3 | 0 | #3 | - | - | - | | |
| 4 | 0 | #4 | - | - | - | | |
| 5 | +2 | #5 | - | - | - | | |
| 6 | -1 | #6 | - | - | - | | |
| 7 | -1 | #7 | - | - | - | | |
| 8 | 0 | #8 | - | - | - | | |
| 9 | 0 | #9 | - | - | - | | |
| 10 | 0 | #10 | - | - | - | |
Current source snapshot
9 sources
| # | Source | Ment.Mentions | LLMs |
|---|---|---|---|
| 1 | 6 | | |
| 2 | 4 | | |
| 3 | 4 | | |
| 4 | AvocarbonOfficial | 1 | |
| 5 | MersenOfficial | 1 | |
| 6 | MorganadvancedmaterialsOfficial | 1 | |
| 7 | Schunk GroupOfficial | 1 | |
| 8 | SglcarbonOfficial | 1 | |
| 9 | 1 | |
Position history
Position history chart for the top brands in this AI Brand Index category. Lower rank numbers mean stronger visibility.
| Brand | Latest rank |
|---|---|
| Mersen | 1 |
| Helwig Carbon Products | 2 |
| Schunk Group | 3 |
| Morgan Advanced Materials | 4 |
| Toyo Tanso | 5 |
Current brand snapshot
8 brands
| # | Pos. | Brand | ChatGPT | Google AI Mode | Gemini | Perplexity | Seen in |
|---|---|---|---|---|---|---|---|
| 1 | 0 | - | #1 | - | - | | |
| 2 | 0 | - | #2 | - | - | | |
| 3 | +1 | - | #3 | - | - | | |
| 4 | -1 | - | #4 | - | - | | |
| 5 | +1 | - | #5 | - | - | | |
| 6 | New | - | #6 | - | - | | |
| 7 | New | - | #7 | - | - | | |
| 8 | New | - | #8 | - | - | |
Current source snapshot
7 sources
| # | Source | Ment.Mentions | LLMs |
|---|---|---|---|
| 1 | HelwigcarbonOfficial | 3 | |
| 2 | MersenOfficial | 2 | |
| 3 | 1 | | |
| 4 | MorganadvancedmaterialsOfficial | 1 | |
| 5 | Schunk CarbontechnologyOfficial | 1 | |
| 6 | ToyotansoOfficial | 1 | |
| 7 | 1 | |
Position history
Position history chart for the top brands in this AI Brand Index category. Lower rank numbers mean stronger visibility.
| Brand | Latest rank |
|---|---|
| Ohio Carbon Industries | 1 |
| St Marys Carbon | 2 |
| Toyo Tanso | 3 |
| Sinotech | 4 |
| Helwig Carbon Products | 5 |
Current brand snapshot
10 brands
| # | Pos. | Brand | ChatGPT | Google AI Mode | Gemini | Perplexity | Seen in |
|---|---|---|---|---|---|---|---|
| 1 | +8 | - | - | #1 | - | | |
| 2 | +5 | - | - | #2 | - | | |
| 3 | +2 | - | - | #3 | - | | |
| 4 | +5 | - | - | #4 | - | | |
| 5 | -1 | - | - | #5 | - | | |
| 6 | -5 | - | - | #6 | - | | |
| 7 | -5 | - | - | #7 | - | | |
| 8 | -5 | - | - | #8 | - | | |
| 9 | 0 | - | - | #9 | - | | |
| 10 | 0 | - | - | #10 | - | |
Current source snapshot
3 sources
| # | Source | Ment.Mentions | LLMs |
|---|---|---|---|
| 1 | 8 | | |
| 2 | 1 | | |
| 3 | Schunk GroupOfficial | 1 | |
Common AI search questions about Carbon Brushes
Q1
Who leads Carbon Brushes in AI answers?
Mersen is the most recommended carbon brushes brand in the latest AI Brand Index run. The next highest-ranked brands are Helwig Carbon Products and Morgan Advanced Materials. Per-engine leader data is not available for this run.
Q2
Which cited sources are used for Carbon Brushes?
The most cited sources for carbon brushes recommendations are Metoree, Indexbox and Researchandmarkets, out of 16 tracked sources. No single publisher dominates. The most cited sources are Metoree, Indexbox and Researchandmarkets, which means the citation field is open.
Q3
How fresh is this Carbon Brushes ranking?
The AI Brand Index updates every Sunday. In the latest run, Sinotech, AVOCarbon, St Marys Carbon, Leeson and SGL Carbon moved three or more positions in the carbon brushes index.
How to cite this report
Cite the canonical SupaIntent report page when referencing this AI visibility ranking.
SupaIntent AI Brand Index: Carbon Brushes. https://supaintent.com/ai-brand-index/hardware-power-and-electrical-supplies-carbon-brushes
Report data
Download the same ranking data used by the chart, tables and Dataset schema.
AI Brand Index methodology
Rankings use collected AI answers, cited sources, brand-site matching, and provider-level position history.
- SupaIntent measures buying-intent AI answers across ChatGPT, Google AI Mode, Gemini and Perplexity.
- This report uses the latest observed AI answers for Carbon Brushes, including 17 recommended brands and 16 cited sources.
- Brand sites are identified from official domains and subdomains, then separated from review, community and publisher sources.
- Weekly movement compares the latest rank with the previous collected position for each brand.
[ get started ]
Make AI Search your next revenue channel
Track and optimize visibility in ChatGPT, Gemini and other AI Search engines to drive traffic to your website that converts.