Manufacturing context
Shanmei Electronics lists double-sided and multilayer PCB manufacturing in its official manufacturing documentation. Product families: Double-sided and multilayer circuits. Current factory location reported: Wan’an, Jiangxi. Applications listed: Lighting, power, communications and industrial equipment. Company-level manufacturing scope. Dimensional limits and order acceptance criteria require confirmation. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- Single and double-sided PCBs · Multilayer boards · Lighting and power applications
- Published footprint
- Jiangxi
- Listing and account
- Independently researched · factory account not claimed
Double-sided and multilayer PCB manufacturing
Manufacturer reportedCompany-level manufacturing scope. Dimensional limits and order acceptance criteria require confirmation.
- Layer count
- Layer range not disclosed
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Product families | Double-sided and multilayer circuits |
|---|---|
| Current factory location reported | Wan’an, Jiangxi |
| Applications listed | Lighting, power, communications and industrial equipment |
| Technical source | jxsmpcb.cn · Manufacturer specification |
These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.
Know what has been checked.
The website review establishes the source of a statement. Independent UL ownership, equipment and material checks are tracked separately.
UL ownership
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Legal holder, manufacturing address and current UL recognition.
Equipment & in-house processing
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Machine inventory, location and evidence that the relevant process runs at the quoted site.
Material traceability
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Laminate grade, supplier documentation and traceable production-batch records.
Sources & review record.
Reviewed 2026-09-21. Manufacturer pages can change; confirm the current revision when requesting a quotation.
- Shanmei Electronics — product and technical documentationhttp://www.jxsmpcb.cn/about1.htmlSource checked 2026-09-21Official website
- Shanmei Electronics — company informationhttp://www.jxsmpcb.cn/about1_8.htmlSource checked 2026-09-21Official website
- Shanmei Electronics — company informationhttp://www.jxsmpcb.cn/Source checked 2026-09-21Official website
Company names and images identify the source manufacturer. Listing does not imply endorsement, partnership, account participation or completion of a factory audit.
Make the first technical conversation useful.
Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Attach the manufacturing brief
Layer stack-up, finished dimensions, copper weights, laminate grade, quantity and delivery destination.
Define acceptance
Finished-hole tolerance, impedance targets, coupon requirements, surface finish and permitted process substitutions.
Confirm the recipient
Agree the manufacturing legal entity, confidentiality terms and approved site before sharing production files.