What this manufacturer makes
Gainbase manufactures single-sided and multilayer printed circuit boards at its Shenzhen factory, with a Hong Kong headquarters. Its published process range includes conventional rigid boards and 3+N+3 HDI constructions. The facility list includes laser drilling, LDI imaging, automated electrical testing and flying-probe testing. Its SMART service is directed at sampling, high-mix work and lower-volume requirements. The equipment list is a manufacturer disclosure, not an independent ownership or operating-condition audit.
Official company source reviewed- Manufacturing focus
- Single-sided and multilayer PCBs · 3+N+3 HDI · High-mix, low-volume work
- Published footprint
- Guangdong
- Listing and account
- Independently researched · factory account not claimed
Single-sided to 24-layer PCB manufacturing
Manufacturer reportedConventional board range. The finished mechanical-hole value is used for filtering; laser holes and HDI require separate construction review. Thickness range shown applies to double-sided boards.
- Layer count
- 1–24 layers
- Line / space
- 0.05 / 0.05 mm
- Finished hole
- 0.15 mm
- Impedance
- Not disclosed for this profile
| Finished mechanical hole | 0.15 mm minimum |
|---|---|
| Finished laser hole | 0.10 mm minimum; separate process |
| Double-sided board thickness | 0.4–5.0 mm |
| Copper cladding | Inner 18–210 µm; outer 12–210 µm |
| Technical source | gainbase.com.hk · Manufacturer specification |
These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.
Open capability sheet →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.
- Gainbase — product and technical documentationhttps://www.gainbase.com.hk/manufacturing-capabilities.htmlSource checked 2026-09-21Official website
- Gainbase — company informationhttps://www.gainbase.com.hk/about-company-profile.htmlSource checked 2026-09-21Official website
- Gainbase — company informationhttps://www.gainbase.com.hk/Source 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.