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Manufacturer of Printed Circuit Boards (PCB)
Prototype through Production
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EIconnect PCB Manufacturing Capabilities :

Below is a chart outlining EI’s manufacturing capabilities. For definitions of terms or for more information, go to our PCB Glossary. For delivery information, visit our delivery/shipping information section. EI accepts PCB files in Gerber 274X file format with ASCII NC drill files. All files should be sent in a zip-format and sending a readme file is recommended.

Specifications Details
Material Type FR-4, FR-6, FR-8, CEM-1, CEM-3, Aluminium Clad (Thermagon), Flex, Keratherm, Arlon*, Duroid*, Rogers*, Polyamide*, Kapton 
Material Thickness ( in inches) 0.062”, 0.080”, 0.093”, 0.125”, 0.220”, 0.047”, 0.031”, 0.020”, 0.005"
Layer count 1 to 22 Layers
Max. Board Size 18.00” x 24.00”
IPC Class Class II, Class III ,  Class 1
Annular Ring 5 mil/side or Greater (Min. Design)
Finish Plating Solder(HASL), Lead Free Solder(HASL), ENIG (ELectroless Nickel Immersion Gold), OSP, Immersion Silver, White Tin, Immersion Tin, Immersion Nickel, Hard Gold,  Other
Copper Weight Outer : Up to 10 oz,  Inner : up to 6 oz
Trace/Space Width  5/5 mils or Greater
Drill Clearance 0.012”
Plated Slots 0.036 or Greater
Smallest Hole (Finished) 0.010 or Greater
Gold Fingers 1 to 4 Edge (30 to 50 Micron Gold)
SMD Pitch 0.080” -  0.020” -  0.010”
Soldermask Type LPI Glossy, LPI-Matte, SN1000
Soldermask Color Green, Red, Blue, Black, White, Yellow, Clear
Legend Color White, Yellow, Black, Red, Blue
CNC Route Point Any
Minimum Route Width 0.031”
Scoring Straight Lines, Jump Scoring, Panel Edge to Edge, CNC*
Body Gold  HARD*, SOFT*, IMMERSION* (up to 50 MICRON GOLD)
Data File Format Gerber 274x with embedder aperture
 Fab. Drawing Format  DXF, HPGL, DWG, PDF, Gerber
E.T Testing Flying Probe, Single Sided, 1up Plate, Clampshell, Net List
Counter Sink / Counter Bore Availiable up to 0.250 Diameter
Control Impedence With Limited Tolerance Capabilities
Blind Vias / Buried Vias Yes
Peelable Mask Yes
Carbon Yes
  
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