AI Visibility Ranking
Top 10 Most AI-Visible Parts Suppliers
How ChatGPT, Claude, Perplexity, Gemini and DeepSeek rate Parts suppliers. Updated June 5, 2026.
This ranking covers the 10 most AI-visible Parts suppliers we have audited, drawn from a pool of 31 companies in the category with a complete audit on file. Each supplier was put in front of five AI engines, ChatGPT, Claude, Perplexity, Gemini and DeepSeek, and asked the kind of questions a real buyer asks: who is this company, what do they make, can they be trusted, and would you recommend them. The Signal Score on this page is the smoothed average of those answers, from 0 to 100. Across this top 10, the average score is 47 out of 100, and the spread is telling: 2 sit at Moderate Signal and 8 land at Weak Signal.
What makes Parts interesting is not whether these are good suppliers, but how differently the AI models see them. DeepSeek recognized the most companies in this set, while Perplexity recognized the fewest. Where engines did rate a supplier, DeepSeek tended to give the highest marks, and ChatGPT was the toughest grader. Notably, no supplier in this set was recognized by all five engines, which is the clearest measure of true cross-AI visibility: a supplier that only one or two models know is invisible to buyers using the others.
Use this list as a starting filter at the top of your sourcing funnel for Parts, not as a verdict on quality or commercial fit. A supplier high on this list is easy for an AI procurement assistant to find and describe accurately, which shortens your research and lowers the chance an agent quietly skips them. A supplier low on the list, or absent from it, may still be an excellent partner that simply has not made itself legible to AI yet. The per-supplier notes below explain what each engine did and did not know, so you can judge the gap yourself.
The ranking at a glance
Overall Signal Score plus each engine's overall verdict rating (1 to 10). Where an engine recognized the supplier but did not return a rating, the cell shows "knows"; where it did not recognize them at all, it shows "not found".
| # | Supplier | Signal Score | ChatGPT | Claude | Perplexity | Gemini | DeepSeek |
|---|---|---|---|---|---|---|---|
| 1 | Shanghai Fudan Microelectronics (HK) Ltdhk | 65 / 100Moderate | knows | 6/10 | not found | not found | knows |
| 2 | Zhejiang Chint Instrument & Meter Co., Ltd.cn | 64 / 100Moderate | 6/10 | knows | not found | knows | 7/10 |
| 3 | Kysan Electronicsus | 48 / 100Weak | knows | knows | not found | knows | knows |
| 4 | Peakmeter Instruments Co., Ltd.cn | 45 / 100Weak | knows | not found | not found | knows | knows |
| 5 | Yueqing Langir Electric Co.,Limitedhk | 42 / 100Weak | not found | knows | not found | not found | not found |
| 6 | CHANGZHOU AMEC & GBM MOTORS CO LTDcn | 42 / 100Weak | not found | not found | not found | knows | knows |
| 7 | Xinghua City Huayu Electronics Co., Ltd.cn | 42 / 100Weak | not found | knows | not found | knows | knows |
| 8 | DONGGUAN LUPHI ELECTRONICS TECHNOLOGY CO., LTD.cn | 42 / 100Weak | not found | knows | not found | knows | knows |
| 9 | Changzhou Galaxy Electrical Co., Ltd.cn | 41 / 100Weak | not found | knows | knows | not found | knows |
| 10 | Tokyo Rikosha Co Ltdjp | 41 / 100Weak | not found | not found | not found | knows | knows |
Supplier by supplier: what each AI model knows
1. Shanghai Fudan Microelectronics (HK) Ltd 65 / 100 · Moderate Signal
Shanghai Fudan Microelectronics (HK) Ltd scores 65 out of 100, a Moderate Signal, and ranks #1 in HK. ChatGPT, Claude and DeepSeek recognized the company; Perplexity and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools. Claude rated it 6 out of 10 on overall suitability.
AI engines recognize Shanghai Fudan Microelectronics (HK) Ltd, a Parts supplier in hk. Across recent queries the company scored 69 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 20 out of 100. 3 AI engines (out of 3 tested: GPT-4o, Claude Sonnet, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include smart card ics, non-volatile memory chips, security chips. Certifications and trust indicators referenced by AI: aec-q100, iso/iec standards for smart cards, chinese national security certifications. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.
See the full audit for Shanghai Fudan Microelectronics (HK) Ltd
2. Zhejiang Chint Instrument & Meter Co., Ltd. 64 / 100 · Moderate Signal
Zhejiang Chint Instrument & Meter Co., Ltd. scores 64 out of 100, a Moderate Signal, and ranks #2 in CN. ChatGPT, Claude, Gemini and DeepSeek recognized the company; Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools. On overall suitability, DeepSeek rated it highest at 7 out of 10 and ChatGPT lowest at 6 out of 10.
AI engines have a strong, consistent picture of Zhejiang Chint Instrument & Meter Co., Ltd., a Parts supplier in cn. Across recent queries the company scored 84 out of 100 (Strong Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 50 out of 100. 4 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include electric meters, relays, instrumentation. Certifications and trust indicators referenced by AI: mid, iec, ansi. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.
See the full audit for Zhejiang Chint Instrument & Meter Co., Ltd.
3. Kysan Electronics 48 / 100 · Weak Signal
Kysan Electronics scores 48 out of 100, a Weak Signal, and ranks #3 in US. ChatGPT, Claude, Gemini and DeepSeek recognized the company; Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.
AI engines recognize Kysan Electronics, a Parts supplier in us. Across recent queries the company scored 75 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 20 out of 100. 4 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include stepper motors, stepper motor drivers, power supplies. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 50 out of 100 and the AI Recommendation Rate at 100 out of 100. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.
4. Peakmeter Instruments Co., Ltd. 45 / 100 · Weak Signal
Peakmeter Instruments Co., Ltd. scores 45 out of 100, a Weak Signal, and ranks #4 in CN. ChatGPT, Gemini and DeepSeek recognized the company; Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.
AI engines recognize Peakmeter Instruments Co., Ltd., a Parts supplier in cn. Across recent queries the company scored 71 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 20 out of 100. 3 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include multimeters, clamp meters, insulation testers. Certifications and trust indicators referenced by AI: ce, rohs, ukca. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.
5. Yueqing Langir Electric Co.,Limited 42 / 100 · Weak Signal
Yueqing Langir Electric Co.,Limited scores 42 out of 100, a Weak Signal, and ranks #5 in HK. Claude recognized the company; ChatGPT, Perplexity, Gemini and DeepSeek did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.
AI engines have a partial picture of Yueqing Langir Electric Co.,Limited, a Parts supplier in hk. Across recent queries the company scored 42 out of 100 (Weak Signal), with the strongest dimension being Product Clarity at 80 and the weakest Buyer Trust at 0. One AI engine returned substantive information about the company. Products surfaced by AI include terminal blocks, circuit breakers, relays. The biggest opportunity for improvement is in Buyer Trust; concrete actions are listed in the recommendations section.
6. CHANGZHOU AMEC & GBM MOTORS CO LTD 42 / 100 · Weak Signal
CHANGZHOU AMEC & GBM MOTORS CO LTD scores 42 out of 100, a Weak Signal, and ranks #6 in CN. Gemini and DeepSeek recognized the company; ChatGPT, Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.
AI engines recognize CHANGZHOU AMEC & GBM MOTORS CO LTD, a Parts supplier in cn. Across recent queries the company scored 68 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 0 out of 100. 2 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include stepper motors, brushless dc (bldc) motors, pmdc motors. Certifications and trust indicators referenced by AI: iso 9001, ce, rohs. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.
7. Xinghua City Huayu Electronics Co., Ltd. 42 / 100 · Weak Signal
Xinghua City Huayu Electronics Co., Ltd. scores 42 out of 100, a Weak Signal, and ranks #7 in CN. Claude, Gemini and DeepSeek recognized the company; ChatGPT and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.
AI engines recognize Xinghua City Huayu Electronics Co., Ltd., a Parts supplier in cn. Across recent queries the company scored 79 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 30 out of 100. 3 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include power relays, automotive relays, latching relays. Certifications and trust indicators referenced by AI: ul, tuv, cqc. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.
See the full audit for Xinghua City Huayu Electronics Co., Ltd.
8. DONGGUAN LUPHI ELECTRONICS TECHNOLOGY CO., LTD. 42 / 100 · Weak Signal
DONGGUAN LUPHI ELECTRONICS TECHNOLOGY CO., LTD. scores 42 out of 100, a Weak Signal, and ranks #8 in CN. Claude, Gemini and DeepSeek recognized the company; ChatGPT and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.
AI engines recognize DONGGUAN LUPHI ELECTRONICS TECHNOLOGY CO., LTD., a Parts supplier in cn. Across recent queries the company scored 77 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 20 out of 100. 3 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include slide switches, tact switches, push button switches. Certifications and trust indicators referenced by AI: iso 9001, ul, cul. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.
See the full audit for DONGGUAN LUPHI ELECTRONICS TECHNOLOGY CO., LTD.
9. Changzhou Galaxy Electrical Co., Ltd. 41 / 100 · Weak Signal
Changzhou Galaxy Electrical Co., Ltd. scores 41 out of 100, a Weak Signal, and ranks #9 in CN. Claude, Perplexity and DeepSeek recognized the company; ChatGPT and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.
AI engines have a partial picture of Changzhou Galaxy Electrical Co., Ltd., a Parts supplier in cn. Across recent queries the company scored 55 out of 100 (Weak Signal), with the strongest dimension being Identity and Presence at 100 out of 100 and the weakest Buyer Trust at 18 out of 100. 3 AI engines (out of 4 tested: GPT-4o, Claude Sonnet, Perplexity Sonar, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include electrical connectors or wiring components, switchgear or control equipment, power distribution components. Certifications and trust indicators referenced by AI: iso 9001:2008, ts 16949:2009, iso 14001:2004. The biggest opportunity for improvement is the Buyer Trust dimension; the Improvement Roadmap below lists concrete supplier-executable actions ranked by expected score uplift.
See the full audit for Changzhou Galaxy Electrical Co., Ltd.
10. Tokyo Rikosha Co Ltd 41 / 100 · Weak Signal
Tokyo Rikosha Co Ltd scores 41 out of 100, a Weak Signal, and ranks #10 in JP. Gemini and DeepSeek recognized the company; ChatGPT, Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.
AI engines have a strong, consistent picture of Tokyo Rikosha Co Ltd, a Parts supplier in jp. Across recent queries the company scored 86 out of 100 (Strong Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 50 out of 100. 2 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include rotary evaporators, chillers, circulators. Certifications and trust indicators referenced by AI: iso 9001. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.
How we built this ranking
Every supplier on this page was scored with the same locked Signal method. We send a fixed set of buyer-style prompts to ChatGPT, Claude, Perplexity, Gemini and DeepSeek, in more than one buyer language, and parse each answer for whether the model recognized the company, what products and certifications it named, its sentiment, and an overall verdict from 1 to 10. Those signals roll up into five weighted dimensions and a single 0 to 100 Signal Score, smoothed over the three most recent audit runs to dampen model jitter. We do not adjust weights per supplier and we do not accept payment for placement. The Parts ranking is rebuilt automatically as audits refresh, so a supplier that improves its AI footprint can climb, and one that lets its data go stale can fall. Full detail on prompts, weights and refresh cadence is on the methodology page.
Read the full Signal methodology
Caveats
A few honest caveats. This is a measure of AI visibility, not product quality, price or delivery reliability, so always run your own due diligence before you commit to any Parts supplier. AI models change their answers over time and occasionally refuse to rate a company at all, which is why some cells in the table read as not found rather than a number. Coverage is also a function of which suppliers we have audited so far; a strong supplier we have not yet reached will not appear here yet. Treat the ranking as a live snapshot, dated below, rather than a final word.
Our recommendation
If you are sourcing Parts and want to move fast, start with Shanghai Fudan Microelectronics (HK) Ltd, Zhejiang Chint Instrument & Meter Co., Ltd. and Kysan Electronics. They are the easiest for an AI procurement assistant to find and describe correctly, which means less manual research and fewer surprises when you brief an agent to shortlist for you. Shortlist two or three, then verify each directly on price, capacity, certifications and references before you commit. If you are a supplier reading your own category, the gap between your score and the leaders is the gap an AI buyer sees first, and it is closeable: each supplier page on Reevol Signal shows exactly which engines miss you and what to fix.
Ranking as of June 5, 2026. Browse the full Parts leaderboard for every audited supplier in the category.