Manufacturing context
Feitian Electronics lists 8-layer optical-module PCB example in its official manufacturing documentation. Layer count: 8. Catalogue application: Optical module. Construction: Multilayer printed circuit board. Specific eight-layer catalogue example. Electrical loss and impedance performance require agreed measurements and acceptance limits. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- RF antenna circuits · Optical-module PCBs · Specialty substrates
- Published footprint
- Fujian
- Listing and account
- Independently researched · factory account not claimed
8-layer optical-module PCB example
Manufacturer reportedSpecific eight-layer catalogue example. Electrical loss and impedance performance require agreed measurements and acceptance limits.
- Layer count
- 8 layers
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Layer count | 8 |
|---|---|
| Catalogue application | Optical module |
| Construction | Multilayer printed circuit board |
| Technical source | feitianpcb.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.
- Feitian Electronics — product and technical documentationhttp://www.feitianpcb.com/Source checked 2026-09-21Official website
- Feitian Electronics — company informationhttp://www.feitianpcb.com/about_1.htmlSource checked 2026-09-21Official website
- Feitian Electronics — company informationhttp://www.feitianpcb.com/about_2.htmlSource checked 2026-09-21Official website
- Feitian Electronics — company informationhttp://www.feitianpcb.com/about_4.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.
Confirm the recipient
Agree the manufacturing legal entity, confidentiality terms and approved site before sharing production files.