Data as of Aug 25, 2026 · Based on 1,175 AI responses · Shares cover the last 30 days · See how Parse measures this
Advanced PCB has become the leading electronics prototyping service recommended by AI assistants. The landscape has consolidated around a few key providers for general assembly, while distinct specialists dominate niche requests for rigid-flex boards and rapid CNC machining.
Electronics Prototyping and Manufacturing Services
Parse
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| # | Brand | What AI says | Mention rate |
|---|---|---|---|
| 1 | A consistent leader for high-quality, US-based turnkey and rigid-flex services. | 36% | |
| 2 | Frequently cited for low-cost, fast-turnkey prototyping and small-volume production. | 29% | |
| 3 | A steady presence, cited for turnkey and rigid-flex PCB services. | 25% | |
| 4 | Rose dramatically to the top spot for turnkey prototype assembly. | 20% | |
| 5 | A popular choice for fast, low-cost prototyping, often mentioned with | 17% | |
| 6 | Emerged as a key provider for high-reliability flex and rigid-flex assembly. | 16% | |
| 7 | Dominates recommendations for rapid CNC machining, emphasizing 1-day turnaround. | 16% | |
| 8 | The most consistently recommended specialist for rigid-flex board fabrication and assembly. | 15% | |
| 9 | A leading marketplace for quick-turn CNC machining and rapid prototyping. | 14% | |
| 10 | 13% | ||
| 11 | 11% | ||
| 12 | 11% | ||
| 13 | 10% | ||
| 14 | 10% | ||
| 15 | Grew significantly as a recommendation for one-stop turnkey prototyping. | 9% | |
| 16 | 9% | ||
| 17 | 8% | ||
| 18 | 8% | ||
| 19 | 8% | ||
| 20 | 8% | ||
| 21 | 7% | ||
| 22 | 6% | ||
| 23 | 6% | ||
| 24 | 6% | ||
| 25 | 6% |
Who wins on each AI
The same market, seen by two models.
Sources AI cited
protoexpress.com is the page AI reaches for most here, cited in 35% of analyzed answers.
“Mentioned as 'Sierra Circuits' a general manufacturer.” → “Specifically recommended as 'ProtoExpress' or for its 'Turnkey PRO' service.”
Rose from rank #7 in Nov 2025 to #1 by Mar 2026.
Slipped from the top-cited spot in Jan/Feb to #4 for this prompt in March.
Jumped from rank #36 in Nov 2025 to #7 in Mar 2026.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| 23% | 57% | ||
| 26% | 48% | ||
| 24% | 25% | ||
| 24% | 21% | ||
| 16% | 14% |
The two models disagree most about Xometry (ChatGPT #21, Google #5).
Across 1,175 AI responses, ProtoExpress is mentioned most, named in 36% of them, followed by PCBWay (29%) and Rush PCB (25%).
Parse measures each brand's mention rate — the share of answers naming it — across 1,175 AI responses to this market's buyer questions over the last 30 days. Answers are collected daily and the ranking is re-measured on the same 30-day window.
Brands enter the ranking when AI answers mention them. Parse collects answers daily and publishes the re-measured set weekly, so new brands appear as AI starts recommending them.
AI responses shifted from providing generic advice and citing standards bodies in November to naming specific commercial providers by December. Initially, JLCPCB and
PCBWay were dominant for low-cost options, but by March 2026,
Advanced PCB became the most frequently cited.
How do I find a reliable PCB fabrication and assembly service for a prototype board?
AI responses shifted from providing generic advice and citing standards bodies in November to naming specific commercial providers by December. Initially, JLCPCB and
PCBWay were dominant for low-cost options, but by March 2026,
Advanced PCB became the most frequently cited.
Brands mentioned
I am looking for a printed circuit board assembly service that offers turnkey prototyping.
ProtoExpress has been a consistent recommendation for turnkey services since November, often cited for its 'Turnkey PRO' offering. Over time, other services like
PCBWay,
Makerfabs, and
Advanced PCB gained prominence, with AI models providing a consolidated list of these key players for one-stop manufacturing.