Nutronics Circuit Board Capabilities
Standard Material: Fr-4 Several other materials available.
Thicknesses from .010 to .125 Copper Weights from 1 oz. to 4 oz.
| Several surface finishes available. | Lead-Free RoHS Compliant Finishes: |
| Tin Lead Reflow Soldermask over bare copper (SMOBC) Hot Air Solder Levelling. (HASL) Electroplated Gold / Nickel Plating. |
Immersion Tin Immersion Silver ENIG - Electroless Nickel / Immersion Gold SN100 Lead-Free HASL |
| Liquid Photoimageable
(LPI) soldermask. Several colors
including clear.
Component Legend used is also an LPI with several colors available. |
See a complete list of capabilities at Sierra Midwest plant here

NC routed arrays / Scored arrays
Electrical testing available UL Recognized
Can accept: Gerber, HPGL, DXF, film, scaled artwork
Engineering / CAM review on all jobs.
Prototypes from 1 day to 1 week Production scheduling available.
Additional services
Custom NC routing and silkscreening of special materials,
such as Plexiglass or Plastic.