Manufacturing context
Fuqiang PCB lists multilayer PCB — first process column in its official manufacturing documentation. Maximum layers: 20, first column. Board thickness: 0.4–3.6 mm. Maximum delivery dimensions: 580 × 460 mm. Routing condition: 3 / 3 mil at 0.5 oz copper. First process column only. The separate 30-layer, 2.5 mil and 4.5 mm figures are excluded. Mechanical-drill diameter is not treated as a finished-hole limit. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- Rigid and multilayer PCBs · Heavy-copper and aluminum-based boards · HDI and flexible products
- Published footprint
- Fujian
- Listing and account
- Independently researched · factory account not claimed
Multilayer PCB — first process column
Manufacturer reportedFirst process column only. The separate 30-layer, 2.5 mil and 4.5 mm figures are excluded. Mechanical-drill diameter is not treated as a finished-hole limit.
- Layer count
- Up to 20 layers
- Line / space
- 0.0762 / 0.0762 mm
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Maximum layers | 20, first column |
|---|---|
| Board thickness | 0.4–3.6 mm |
| Maximum delivery dimensions | 580 × 460 mm |
| Routing condition | 3 / 3 mil at 0.5 oz copper |
| Technical source | cn.fqpcb.com · 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.
- Fuqiang PCB — product and technical documentationhttps://cn.fqpcb.com/parameters.htmlSource checked 2026-09-21Official website
- Fuqiang PCB — company informationhttps://cn.fqpcb.com/Source checked 2026-09-21Official website
- Fuqiang PCB — company informationhttps://cn.fqpcb.com/strength.htmlSource checked 2026-09-21Official website
- Fuqiang PCB — company informationhttps://cn.fqpcb.com/products_detail/41.htmlSource 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.
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