Manufacturing context
Eisun Electronics lists multilayer PCB — 2–32-layer process range in its official manufacturing documentation. Layer range: 2–32 layers. Board thickness: 0.3–5.0 mm. Standard production panel: 457.2 × 609 mm. Maximum production panel: 600 × 1200 mm. Published process sheet. Metric values are retained as stated; panel dimensions are production-panel values rather than guaranteed single-board dimensions. Confirm the complete stack-up before ordering. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- High-layer-count PCBs · Industrial and communications boards · Energy and automotive circuits
- Published footprint
- Guangdong
- Listing and account
- Independently researched · factory account not claimed
Multilayer PCB — 2–32-layer process range
Manufacturer reportedPublished process sheet. Metric values are retained as stated; panel dimensions are production-panel values rather than guaranteed single-board dimensions. Confirm the complete stack-up before ordering.
- Layer count
- 2–32 layers
- Line / space
- 0.076 / 0.076 mm
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Layer range | 2–32 layers |
|---|---|
| Board thickness | 0.3–5.0 mm |
| Standard production panel | 457.2 × 609 mm |
| Maximum production panel | 600 × 1200 mm |
| Technical source | szeiso.com.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.
- Eisun Electronics — product and technical documentationhttp://www.szeiso.com.cn/col.jsp?id=130Source checked 2026-09-21Official website
- Eisun Electronics — company informationhttp://www.szeiso.com.cn/Source checked 2026-09-21Official website
- Eisun Electronics — company informationhttp://www.szeiso.com.cn/pd.jsp?fromColId=2&id=19#_pp=2_364Source checked 2026-09-21Official website
- Eisun Electronics — company informationhttp://www.szeiso.com.cn/pd.jsp?fromColId=2&id=18#_pp=2_364Source 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.