Manufacturing context
Mutualtek lists rigid PCB — 2 to 18 layers in its official manufacturing documentation. Board thickness: 0.23–2.5 mm. Working panel: 600 × 500 mm. Outer line / space: 50 / 50 µm. Inner line / space: 30 / 35 µm. Rigid-PCB capability table. The separate rigid-flex, substrate and forward-looking process tables are not combined with it. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- Rigid-flex production · Multilayer rigid PCBs · Substrate technology
- Published footprint
- Jiangsu
- Listing and account
- Independently researched · factory account not claimed

Rigid PCB — 2 to 18 layers
Manufacturer reportedRigid-PCB capability table. The separate rigid-flex, substrate and forward-looking process tables are not combined with it.
- Layer count
- 2–18 layers
- Line / space
- 0.05 / 0.05 mm
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Board thickness | 0.23–2.5 mm |
|---|---|
| Working panel | 600 × 500 mm |
| Outer line / space | 50 / 50 µm |
| Inner line / space | 30 / 35 µm |
| Material families | Normal-Tg, high-Tg, high-frequency and lead-free-compatible |
| Technical source | mutualtek.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.
- Mutualtek — product and technical documentationhttps://www.mutualtek.com/power/176.htmlSource checked 2026-09-21Official website
- Mutualtek — company informationhttps://www.mutualtek.com/about/160.htmlSource checked 2026-09-21Official website
- Mutualtek — company informationhttps://www.mutualtek.com/Source checked 2026-09-21Official website
- Mutualtek — company informationhttps://www.mutualtek.com/process/179.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.

