Manufacturing context
Smartron Technology lists double-sided FPCA with hot-bar connection in its official manufacturing documentation. Circuit construction: Double-sided flexible circuit. Service scope: FPCA assembly and hot-bar connection. Drawing requirements: Flex outline, coverlay, stiffeners and connection geometry. Official product-family description. Bare-flex dimensions and assembly acceptance criteria require a project-specific drawing. Which flex stack-up, stiffener arrangement and bend conditions are covered by the proposed manufacturing process?
Official company source reviewed- Manufacturing focus
- Flexible printed circuits · FPCA assembly · Hot-bar interconnections
- Published footprint
- Jiangsu
- Listing and account
- Independently researched · factory account not claimed

Double-sided FPCA with hot-bar connection
Manufacturer reportedOfficial product-family description. Bare-flex dimensions and assembly acceptance criteria require a project-specific drawing.
- Layer count
- 2 layers
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Circuit construction | Double-sided flexible circuit |
|---|---|
| Service scope | FPCA assembly and hot-bar connection |
| Drawing requirements | Flex outline, coverlay, stiffeners and connection geometry |
| Technical source | smartron.com.cn · Manufacturer specification |
These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.
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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.
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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.
- Smartron Technology — product and technical documentationhttp://www.smartron.com.cn/double-sided-fpca-hot-bar/Source checked 2026-09-21Official website
- Smartron Technology — company informationhttp://www.smartron.com.cn/Source checked 2026-09-21Official website
- Smartron Technology — company informationhttp://www.smartron.com.cn/multilayer-fpca-hot-bar/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 flex stack-up, stiffener arrangement and bend conditions are covered by the proposed manufacturing process?
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.
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Agree the manufacturing legal entity, confidentiality terms and approved site before sharing production files.

