
Layer artwork and common datums
Review layer naming, orientation, sequence, shared origins, print references, and inspection access before the stack is released.

Multilayer Ceramic Circuit Engineering
Custom ceramic thick film circuits can combine drawing-controlled printed functional levels, dielectric separation, selected interconnections, and terminal interfaces for compact OEM assemblies. Send the layer artwork, substrate definition, electrical targets, operating environment, quantity, and validation plan so engineering can confirm the practical manufacturing route.
Verified capability review
Multilayer Thick Film Ceramic Circuit is shown against approved company capability control sheets.
Capability source: approved company category control sheets. Final values remain drawing- and sample-controlled.
| Parameter | Standard capability | Engineering review range | Final release |
|---|---|---|---|
| Substrate Material | 96% Alumina (Al₂O₃) standard route | 99% / 99.6% alumina or AlN through material and process review | Approved material specification, drawing, and incoming criteria |
| Board Thickness | 0.25–3.0 mm | Thickness inside 0.25–3.0 mm is checked against outline, flatness, holes, handling, and firing | Approved material specification, drawing, and incoming criteria |
| Conductor System | Silver (Ag) / Silver-Palladium (Ag-Pd) | Pt-Ag, Au, bonding, soldering, contact, and high-temperature routes by compatible stack review | Approved material stack, assembly interface, and sample |
| Resistor System | RuO₂ thick film | Paste family, sheet resistance, geometry, refire sequence, and trim allowance by circuit target | Released drawing and approved sample |
| Conductor Thickness | 10–25 µm | Value inside 10–25 µm is selected for print build, firing, current path, and assembly | Released drawing, DFM approval, and first-article inspection |
| Resistor Tolerance | ±1% standard | ±0.5% available after geometry, material, trimming, and measurement review | Released drawing and approved sample |
| Parameter | Standard capability | Engineering review range | Final release |
|---|---|---|---|
| Firing Temperature | Up to 850°C | The peak profile is paste- and stack-specific within the approved route; later refires are reviewed together | Approved material-process route and production traveler |
| Thermal Conductivity | ≥24 W/m·K, 96% alumina reference | Alternative alumina grade or AlN route by approved material certificate and system thermal review | Released drawing and approved sample |
| Minimum Line/Space | ≥100 µm | Geometry at the ≥100 µm controlled capability is checked for paste, screen, registration, overlap, edge clearance, and yield | Released drawing, DFM approval, and first-article inspection |
| Board Size | Up to 120 × 120 mm | Larger than 120 × 120 mm by panel, flatness, handling, firing, and inspection review | Released drawing, DFM approval, and first-article inspection |
| Surface Finish | HASL / ENIG / ENEPIG | Finish selected for soldering, bonding, contact, storage, and downstream thermal exposure | Approved material stack, assembly interface, and sample |
| Dielectric Strength | ≥15 kV/mm | Product withstand voltage is derived from dielectric material, fired thickness, clearances, interfaces, and test method | Released insulation stack and agreed IR/withstand test plan |
| Layer and interconnect plan | Conductor and dielectric layers controlled on one stack drawing | Layer count, crossover/via route, registration, and refire sequence by DFM | Approved stack drawing and first-article continuity/insulation results |
Four controls connect the released stack-up to a manufacturable ceramic thick film route. The photographs support only visible geometry; material identity, internal construction, electrical performance, and numerical limits remain project-controlled.

Review layer naming, orientation, sequence, shared origins, print references, and inspection access before the stack is released.

Plan conductor, dielectric, protection, openings, overlap rules, drying, and firing interactions against one controlled revision.

Define each vertical or crossover connection, terminal finish, mating method, current duty, isolation boundary, and verification point.

Select visual, dimensional, registration, continuity, isolation, electrical, adhesion, traceability, and packing checks from project risk.
These directions illustrate where a drawing-controlled multilayer ceramic route may fit after the stack, interfaces, loading, environment, and validation plan are defined.
Application images are engineering illustrations, not customer projects, production records, or evidence of a released design. Suitability is confirmed only after the drawing, interfaces, operating conditions, risks, and validation plan are reviewed.
Application illustrationDense sensor-channel routing can be evaluated after the stack, net boundaries, connector duty, operating environment, isolation, and verification plan are released.
Review sensor inputs
Application illustrationCompact instrument interfaces may be reviewed when visible and buried routing, terminal connections, insulation, assembly clearances, electrical loading, and acceptance tests are drawing-defined.
Review instrument route
Application illustrationLayered ceramic routing can be considered for compact actuators after vibration, mounting stress, connector geometry, clearances, electrical loading, and movement-duty validation are specified.
Review actuator inputsThese real product photographs show the supplied circuit form, visible routing, repeated central features, and terminal-pad areas. Internal layers, materials, electrical results, inspection records, and shipment traceability must be confirmed from the corresponding authorized project files.


Thick film ceramic circuit production can include screen printing, controlled firing, route-dependent laser trimming, and final inspection.
The four workshop views show company-level manufacturing and inspection resources. Exact materials, process sequence, test methods, and acceptance limits for a multilayer circuit are confirmed against the released drawing and validation plan.




Short answers for quotation planning; released drawings and validation requirements remain controlling.
A multilayer route uses a released sequence of printed functional levels with drawing-defined dielectric separation, selected openings or interconnections, and common registration controls on a ceramic base. Surface photographs do not expose the internal stack, so layer count, material system, connection method, and firing sequence must be confirmed from the customer stack-up and controlled artwork.
No. The photographs confirm the visible elongated form, dense routing, repeated central features, end pad banks, surface coverage, and a thin rigid edge. They do not establish buried conductors, dielectric crossovers, via construction, paste-filled openings, hole-wall metallization, layer-to-layer continuity, or electrical isolation. Those features require controlled artwork, a stack-up drawing, and an agreed verification method.
Send the dimensioned outline, layer-by-layer artwork, stack-up and print sequence, dielectric openings, crossover or interconnection definitions, shared datums, material requirements, electrical targets, terminal and assembly details, environment, test plan, quantity, and required records. PDF, Gerber, DXF, DWG, STEP, Excel, and clear sample photographs can support review, but controlled drawings remain necessary for production release.
Engineering reviews common datums, artwork orientation, layer sequence, fixture references, print and firing interactions, dielectric coverage, overlap rules, inspection access, and the electrical test method. Prototype quantity, validation samples, tooling, inspection records, and production schedule are then agreed for the released route. Numerical registration, isolation, tolerance, and lead-time commitments are not published as universal values.
Send enough information to connect the ceramic base, layer stack, printed functions, interconnections, terminal system, operating conditions, and acceptance method. Clear sample photographs can start a review when final drawings are not ready.
PDF, DWG, DXF, STEP, Gerber, ZIP, Excel, Word, or sample photos are accepted.
The drawing-upload form loads as you reach this section.
