Manufacturing context
Difeida Electronics lists 12-layer press-fit PCB example in its official manufacturing documentation. Layer count: 12 layers. Connection feature: Press-fit. Construction: Multilayer printed circuit board. Specific twelve-layer catalogue example. Press-fit hole dimensions, plating and connector compatibility require drawing-specific approval. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- Multilayer rigid boards · Automotive applications · Aluminum-base PCBs
- Published footprint
- Jiangsu
- Listing and account
- Independently researched · factory account not claimed
12-layer press-fit PCB example
Manufacturer reportedSpecific twelve-layer catalogue example. Press-fit hole dimensions, plating and connector compatibility require drawing-specific approval.
- Layer count
- 12 layers
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Layer count | 12 layers |
|---|---|
| Connection feature | Press-fit |
| Construction | Multilayer printed circuit board |
| Technical source | dfd338.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.
- Difeida Electronics — product and technical documentationhttp://www.dfd338.com/Source checked 2026-09-21Official website
- Difeida Electronics — company informationhttp://www.dfd338.com/page9Source 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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Agree the manufacturing legal entity, confidentiality terms and approved site before sharing production files.