Metallized ceramics

KIMT’s patented technology provides a superior method for manufacturing metallized ceramic substrates and ceramic PCBs, outperforming standard thin- and thick-film processes. We offer a full spectrum of services for creating single- and double-sided ceramic PCBs on materials like Al2O3 and AlN, known for precision, quality, solderability and metallization adhesion. KIMT’s expertise enables rapid development and production for applications in laser diodes, optoelectronics and RF technology.


Parameter

Dimensions

Units

Comments

Substrate footprint, max

60.0 x 48.0

mm

Other dimensions by request

Substrate thickness

0.15; 0.25; 0.38, 0.5; 0.63; 0.76, 0.89, 1.0

mm

Other dimesnions by request

Substrate surface

- polished

Ra < 0.1

um

- lapped

Ra < 0.4

um

Pattern properties

Stripe width, min 

0.1

mm

Between stripes, min 

0.07

mm

Metallization adhesion

> 2

kg/mm2

Via-holes diameter, minimum  

0.2

mm

Alignment accuracy

20

um

For double-sided patterns

Metallization

Adhesion layer 

< 0.1

um

Conductive layer (Сu)

25

um

Barrier layer (Ni)

3

um

Other dimensions by request

Finishing layer (Au)

0.2 - 0.3

um

Other dimensions by request

Processing

Laser

+

Dicing

+

Ceramics PCB for power supply unit

Ceramics PCB for QFP32 package