Ceramic and metallization route
Confirm alumina or AlN grade, thickness, surface condition, conductor system, gold route and thickness, adhesion, firing or finishing compatibility, and assembly use.

Two-sided ceramic metallization
Double-sided gold-plated ceramic PCBs place drawing-defined metallization and assembly features on both faces of a ceramic substrate. Chipsimple reviews ceramic grade, thickness, front-to-back artwork, hole and edge features, conductor or finish route, registration, bonding or soldering interface, continuity, isolation, and inspection before release.
Verified capability review
Double-Sided Gold-Plated Ceramic PCB 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 |
| Face A / Face B control | Both printed faces controlled on one released drawing | Side-to-side registration, interconnect, datums, keep-outs, and inspection by DFM | Approved Face A/B artwork and first-article verification |
A two-sided ceramic PCB is reviewed face by face and interface by interface. Engineering connects substrate properties, front and back artwork, fiducials, hole preparation, edge geometry, compatible conductor and finish, refire sequence, masking, bonding or soldering surfaces, interconnect definition, dimensional tolerance, continuity, isolation, and handling risk.
Confirm alumina or AlN grade, thickness, surface condition, conductor system, gold route and thickness, adhesion, firing or finishing compatibility, and assembly use.
Release both face artworks with fiducials, datums, holes, edge contacts, scallops, mask areas, alignment tolerances, and a clear layer sequence.
Define whether holes are mechanical, metallized, filled, or electrically connected, plus bonding, soldering, contact, mounting, cleaning, and downstream thermal conditions.
Specify dimensions, appearance, finish thickness if required, adhesion, front-to-back continuity, isolation, contact or bondability, sampling, and acceptance limits.
Two-sided gold-interface ceramic boards can support compact modules when the interconnect, assembly process, thermal path, and electrical inspection are explicitly released.
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 illustrationCompact power-control assemblies require reviewed thermal path, isolation, conductor current, die or component attach, wire bonding or soldering, and inspection conditions.
Review application inputs
Application illustrationGold-interface ceramics can be considered only after line geometry, finish, grounding, loss, attachment, cleanliness, frequency, and RF validation requirements are defined.
Review application inputs
Application illustrationAvionics and industrial hybrids require program-specific material declarations, traceability, bonding, thermal cycling, vibration, electrical tests, and qualification evidence.
Review application inputsThe verified photographs show white ceramic parts with gold-colored surface metallization, holes, scalloped edges, repeated pad and rail patterns, and at least two visible face designs. Surface views cannot prove substrate grade, gold thickness, hidden layers, plated-through holes, front-to-back electrical continuity, adhesion, or bondability.

Chipsimple supports controlled printing, thermal processing, laboratory inspection, and managed production in Dongguan.
Two-sided ceramic projects release the substrate, both artworks, conductor and finish route, interconnect definition, assembly surfaces, electrical tests, sampling, traceability, and acceptance records together; special bonding claims require project validation.




Short answers for quotation planning; released drawings and validation requirements remain controlling.
Define ceramic grade and thickness, both face artworks, datums, holes and edge features, conductor and gold route, required finish thickness, front-to-back interconnect, bonding or soldering method, current, voltage, isolation, thermal conditions, dimensions, cleanliness, inspection, and downstream assembly profile.
No. They are practical category-level selection values, not a released product specification. Material compatibility, geometry, print build, electrical loading, assembly, environment, inspection method, and expected volume can narrow the usable window. Final values are confirmed against the controlled drawing and approved project conditions.
Verify dimensions, flatness and visual criteria, front-to-back registration, conductor and finish condition, adhesion, required thickness, continuity and isolation, plus solderability, contact, or wire-bond tests that match the intended assembly. Hole metallization and electrical continuity must be tested, not inferred from appearance.
Send the controlled drawing or artwork, dimensions and tolerances, material preference, electrical targets, assembly interface, operating environment, validation requirements, prototype quantity, annual volume, and schedule. Include separate front and back data, the hole/interconnect definition, gold process and thickness, assembly method, and continuity or isolation limits.
Send separate front and back artwork with the ceramic, hole, interconnect, finish, assembly, and electrical requirements. Clear definitions for metallized holes, gold thickness, bonding or soldering, continuity, isolation, and datums prevent surface appearance from being mistaken for a released two-sided connection.
PDF, DWG, DXF, STEP, Gerber, ZIP, Excel, Word, or sample photos are accepted.
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