Manufacturing context
Precision Electronics Sichuan lists hDI and blind/buried-via PCB service in its official manufacturing documentation. Technology: HDI with blind and buried vias. Related products: Multilayer and high-frequency boards. Manufacturing region: Suining, Sichuan. Product-family disclosure. Exact build-up and numerical process limits need confirmation for the submitted design. Which HDI build-up, microvia structure and reliability tests are proposed for the submitted stack-up?
Official company source reviewed- Manufacturing focus
- HDI circuits · High-frequency boards · Multilayer manufacturing
- Published footprint
- Sichuan
- Listing and account
- Independently researched · factory account not claimed
HDI and blind/buried-via PCB service
Manufacturer reportedProduct-family disclosure. Exact build-up and numerical process limits need confirmation for the submitted design.
- Layer count
- Layer range not disclosed
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Technology | HDI with blind and buried vias |
|---|---|
| Related products | Multilayer and high-frequency boards |
| Manufacturing region | Suining, Sichuan |
| Technical source | scprs.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.
- Precision Electronics Sichuan — product and technical documentationhttps://www.scprs.com/Case/index/classid/70/referid/57.htmlSource checked 2026-09-21Official website
- Precision Electronics Sichuan — company informationhttps://www.scprs.com/Source checked 2026-09-21Official website
- Precision Electronics Sichuan — company informationhttps://www.scprs.com/Service/detail/classid/92/id/156.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 HDI build-up, microvia structure and reliability tests are proposed for the submitted stack-up?
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.