Two-sided ceramic metallization

Double-Sided Gold-Plated Ceramic PCB

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.

  • Front and back artwork coordinated
  • Hole and edge features reviewed by drawing
  • Gold interface matched to assembly
  • Continuity and isolation test plan released
2 sidesVisible metallized faces
Ag / Ag-Pd / Pt-Ag / AuCategory conductor routes
5Verified product views
By drawingInterconnect release

Quick Specifications

These ceramic thick film values support early material and geometry selection. Ceramic grade, two-sided artwork, conductor system, finish thickness, holes, edge features, registration, any through-connection route, assembly interface, continuity, isolation, and inspection are released from the controlled drawing.

Final values confirmed against customer drawing.

Substrate Material96% / 99% / 99.6% Alumina / AlN
Board Thickness0.25–3.0 mm
Conductor SystemAg / Ag-Pd / Pt-Ag / Au
Resistor SystemRuO₂ thick film
Conductor Thickness10–25 µm typical
Resistance Tolerance±1% standard (±0.5% available)
Firing TemperatureUp to 850°C
Thermal Conductivity≥24 W/m·K, 96% alumina reference
Minimum Line/Space≥100 µm
Board SizeMax. 120 × 120 mm; larger on request
Surface FinishBare Ag / ENIG / ENEPIG
Dielectric Strength≥15 kV/mm

Engineering Capabilities

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.

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.

Front-to-back registration

Release both face artworks with fiducials, datums, holes, edge contacts, scallops, mask areas, alignment tolerances, and a clear layer sequence.

Holes and assembly interfaces

Define whether holes are mechanical, metallized, filled, or electrically connected, plus bonding, soldering, contact, mounting, cleaning, and downstream thermal conditions.

Continuity, isolation, and finish

Specify dimensions, appearance, finish thickness if required, adhesion, front-to-back continuity, isolation, contact or bondability, sampling, and acceptance limits.

Typical Applications

Two-sided gold-interface ceramic boards can support compact modules when the interconnect, assembly process, thermal path, and electrical inspection are explicitly released.

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Verified Product Views

The 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.

Controlled detail crop of a verified double-sided gold-colored ceramic PCB showing pads, rails, holes, and edge features
Surface metallization and hole detail
Visible surfaces
Gold-colored pads and rails, white ceramic, holes, scallops, and alternate face patterns are visible.
Finish boundary
Color does not establish gold chemistry, thickness, porosity, adhesion, solderability, or wire-bond performance.
Via boundary
A visible hole does not prove metallization, plating, filling, or electrical continuity through the ceramic.
Material boundary
Ceramic composition, thickness, flatness, thermal properties, and dielectric performance require controlled documentation.

Manufacturing & Quality

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.

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Chipsimple thick film screen-printing workshop
Screen Printing
Chipsimple controlled thermal-processing workshop
Controlled Firing
Chipsimple laboratory for dimensional and electrical checks
Laboratory Inspection
Chipsimple Dongguan production site
Dongguan Production Site

Technical FAQ

Short answers for quotation planning; released drawings and validation requirements remain controlling.

What should be defined first for a custom Double-Sided Gold-Plated Ceramic PCB?

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.

Are the quick specification values guaranteed for every design?

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.

How should Double-Sided Gold-Plated Ceramic PCB performance be validated?

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.

What should be included with an RFQ?

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.

Request a Double-Sided Gold-Plated Ceramic PCB Quote

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.

  • Drawing-led DFM and material-route feedback
  • Prototype and repeat-production route review
  • Confidential handling of customer files
  • Project-specific inspection and validation planning
  • Front and back Gerber, drawing, datums, and revision
  • Ceramic material, thickness, flatness, outline, holes, and edges
  • Conductor system, gold route, thickness, and masked areas
  • Mechanical, metallized, filled, or connected hole definition
  • Bonding, soldering, contact, cleaning, and assembly profile
  • Continuity, isolation, adhesion, finish, and dimensional tests
  • Quantity, schedule, sampling, traceability, and packing
  1. 1We review the drawing, application, material route, and missing acceptance inputs.
  2. 2You receive DFM questions and a prototype route for approval.
  3. 3Repeat production follows the released revision, inspection plan, and packing requirement.

Submit RFQ and upload files

PDF, DWG, DXF, STEP, Gerber, ZIP, Excel, Word, or sample photos are accepted.

Customer drawings are handled as confidential quotation inputs and used only for engineering review, communication, and project follow-up.