Fabrication
Altest’s PCBA capabilities paired with the highest quality PCB boards ensure the exceptional end-products we deliver.
															PCB
- Multilayer up to 60+ layers
 - Embedded passives
 - Heavy copper up to 10 oz.
 - Over 50 UL approved laminates
 - Thickness up to 0.450"
 - Thin core dielectrics
 - Dimensions up to 30" x 54"
 - Mixed dielectrics
 
RF & Microwave
- High frequency/bandwidth designs
 - Dielectric foam
 - Planar and screened resistors
 - Conductive paste
 - Dimensions up to 24” x 48”
 - Mixed dielectrics (hybrids)
 - Plated cavities
 - Formed (conformal) PCBs
 - Optical machining
 
HDI
- Up to 12L “any layer” stacked uVia Structure
 - 1.6 / 2.0 mil / space
 - Wide material and surface finish selections
 - 3/7 mil uVia / Pad size
 
- 14 mil, 6L ultra-thin structure
 - Embedded, distributed and discrete passive components
 - 0.4 mm pitch BGA with 2 traces fanout
 
Thermal Management
- Passive and active designs
 - Buried metal core constructions
 - Externally mounted heatsinks
 - Epoxy and B-stage films
 - Thermal & conductive bonding
 - Aluminum & copper base materials
 
Flex & Rigid-Flex
- Type 2, 3 and 4 (double-sided, multilayer and rigid-flex)
 - Epoxy fillet Bikini cut, bookbinder and loose-leaf construction
 - Acrylic, epoxy and adhesive-less polyimide flex materials
 
- 30+ layers
 - Dimensions up to 24" x 48"
 - Combination surface finishes
 - Over 50 rigid material options
 - Thickness up 0.300"
 
IC Substrate
- 2,4,6 Layers (2+2+2 stacked via)
 - BT material
 - Type: SIP,CSP,BOC & FC package
 - Flip chip C4 pad
 - Fine trace width/space 25/25um
 - Thin board: 130um(2L), 170um(4L)
 - Wire bonding (ENEPIG, Soft gold, Hard gold)
 
Mixed Materials
- Passive and active designs
 - Buried metal core constructions
 - Externally mounted heatsinks
 - Epoxy and B-stage films
 - Thermal & conductive bonding
 - Aluminum & copper base materials
 - Various surface finishes
 
Multi Layer
- Acrylic, epoxy and adhesive-less polyimide flex materials
 - Over 50 rigid material options
 - Thickness up 0.300”