EQUIPMENT & CAPABILITIES

ANYTHING IS POSSIBLE

OUR FULL LIST OF CAPABILITIES
CIRCUIT / PANEL SIZE
Standard Advanced
Single Sided Max. 510 x 610mm
Double Sided Non PTH Max. 510 x 610mm
PTH Max. 457 x 660mm Max. 610 x 1000mm
Multilayer Max. 457 x 660mm Max. 610 x 1000mm
Layer count Up to 20 Up to 58
materials
Standard Advanced
FR1 Yes Yes
FR2 Yes Yes
CEM-1 Yes Yes
CEM-3 Yes Yes
FR4 (Standard & Hi-TG) ITEQ, Kingboard, Shengyi, Nanya, Grace, Isola, Ventec, EMC Nelco, Rogers, Panasonic, Taconic, Ventec, EMC, others available on request
Aluminium Denka, Bergquist, Laird Denka, Bergquist, Laird
Pre-pregs 1080, 2113, 2116, 2125, 7628 1080, 2113, 2116, 2125, 7628
Other Materials Please Enquire Please Enquire
copper foil
Standard Advanced
Single Sided 1oz (35µm) – 2oz (70µm) 30oz (Thirty)(1050μm)
PTH 1oz (35μm) – 30oz (1050um) 30oz (1050μm)
Multilayer (Outer layers) 1oz (35µm) – 6oz (210µm) 6oz (210µm)
Multilayer (Inner Layers) 1/2oz (18µm) – 6oz (210µm) 4oz (140µm)
Metal Clad PCB 1oz (35µm) – 6oz (210µm) 12oz (420µm)
ASPECT RATIO 10:01 16:01
SURFACE FINISHES
Standard Advanced
Hot Air Solder Level Yes Yes
Lead Free Hot Air Solder Level Yes Yes
ENEPIG Yes Yes
Immersion Gold (ENIG) Yes Yes
Immersion Silver Yes Yes
Immersion Tin Yes Yes
Hard Gold & Gold Finger Yes Yes
OSP Yes Yes
SOLDER MASKS, IDENTS AND CARBON
Standard Advanced
Photoimageable (LPI) Solder Mask Green, Blue, White, Black Red, Orange, Purple, Grey & Others on request
Via Plugging Yes Yes
Peelable Solder Mask Standard & Hi-Temp—Blue, Green, Red Standard & Hi-Temp—Blue, Green, Red
UV Curable ident (Silkscreen) White, Yellow, Black Green, Red, Blue, Brown
Carbon Key Pads Yes Yes
Carbon Links No Yes
CNC DRILLING
Standard Advanced
Min. Finished Hole Size (Mechanical) 0.20mm 0.15mm
Min. Finished Hole Size (Laser) 0.10mm 0.05mm
Minimum Punched Hole Size 0.80mm 0.70mm
TOLERANCES
Standard Advanced
Track & Gap ±20% ±10%
Layer Registration ±0.10mm ±0.10mm
HOLES
Standard Advanced
Hole Diameter (PTH) ±0.075mm ±0.050mm
Hole Diameter (Non-PTH) ±0.10mm ±0.050mm
Hole Diameter (Punched) ±0.15mm ±0.10mm
Hole Location ±0.05mm
ETCHING
Standard Advanced
Track & Gap ±20% ±10%
SOLDER MASK
Standard Advanced
Via Plugging (100% Fill) –20% -10%
Via Size ≤0.50mm ≤0.60mm
Registration 0.025mm 0.020mm
Solder Dam Width Min. 0.15mm Min. 0.10mm
Thickness Over Trace (Surface) Min. 10µm Min. 15µm
Solder Mask Pad Size Min. 15µm
General
Standard Advanced
Maximum board thickness 6.00mm 10.00mm
Minimum board thickness 0.30mm 0.20mm
Minimum Track / Gap Inner layer 0.10mm 0.05mm
Minimum Track / Gap Outer layer (35µm) 0.10mm 0.05mm
Finished PCB Thickness ±10%
Routing Profile ±0.15mm ±0.10mm
V-Cut profile ±0.15mm ±0.10mm
ELECTRICAL TEST
Standard Advanced
% Tested (Open / Short test) 100% 100%
QFP Pitch 16mil (0.40mm) 12mil (0.30mm)
BGA Pitch 16mil (0.40mm) 12mil (0.30mm)
Connector Pitch 16mil (0.40mm) 12mil (0.30mm)
OTHER OPTIONS
Standard Advanced
AOI All Multilayer All Multilayer
Impedance Control ± 10% ± 5%
Solderability Testing As standard As standard
Ionic Contamination On Request On Request
Micro section and Micro section report On Request On Request
XRAY and XRF On Request On Request
SPECIAL REQUIREMENTS
PLATED SLOTS – EDGE PLATING – COUNTERSINKING – EDGE BEVELLING – JUMP SCORING – BARCODING – COUNTERBORING – DEPTH ROUTINGDEPTH DRILLED VIAS BLIND AND BURIED
OTHERS AVAILABLE ON REQUEST
lead times: UK MANUFACTURE
Board Type Standard Quick Turn
Single Sided 10 Days 48 Hrs
PTH 10 Days 48 Hrs
Multilayer From 10 Days From 3 Days
lead times: Europe & Far East Manufacture
Board Type Manufacturing Lead Time
Quick Turn ≤ 5sqft From 5 Days
Single Sided 10 – 20 Days dependant on volume
PTH 15 – 25 Days dependant on volume
Multilayer 15 – 30 Days dependant on volume & Technology
Air Freight Lead Time – 4 Days
Sea Freight Lead Time – 20 Days
All Far East lead times are subject to customs clearance
Premium International shipments can be arranged by DHL, Fedex, UPS or TNT at extra cost

built to perform

our list of capital equipment
UCAM and Genesis engineering software
EIE Laser plotter
Wide laser plotter
Over 250 different cores held in stock
Schmid and Hakuto Automatic Cut sheet laminators
3 ORC track exposure units
2 FSL develop, etch and strip lines
2 Camtek AOI machines
Optical inner layer punching
Prepeg Temperature and Humidity controlled storage
Buerkle 5 daylight vacuum bonding presses linked to a buerkle cooling press
10 Lenz LGX high speed drilling machines
Fabtech desmear lines
Saffron Horizontal direct metallisation line
PAL Vertical automated Electrolytic Copper and Tin plate line
FSL Horizontal Outer layer strip, etch , strip line
Circuit Automation DP10 Vertical solder mask application
Argon Horizontal solder mask application machines
Horizontal Electrostatic spray, solder resist line
Horizontal and Vertical IR solder mask curing
ORC solder mask Exposure units
Adam Pill Horizontal solder mask develop line
Microcraft Ink Jet printer
In house screen making facility
DEK printer for conductive polymer application
Fabtech Horizontal immersion silver line
Automatic Vertical ENIG line
Horizontal OSP line
Leaded and Lead free HASL
2 Custom built Lenz routers for processing Metal boards
6 Lenz FR4 LGX rout machines
Lohr and Hermann scoring machines
Telmec scoring machines
Mania Tower fixtured electrical test machines
13 off Speedy flying probe test machines
3 ATG Horizontal HD flying probe test machines
High Magnification Optical inspection
Impedance measurement
Horizontal X,Y,Z measuring
Micosectioning
Vacuum packing
contact

GSPK Circuits Ltd
Wetherby Road, Boroughbridge
North Yorkshire
YO51 9UY
United Kingdom

+44 (0)1423 798 740
enquiries@gspkcircuits.ltd.uk

QUALITY
ABOUT US

GSPK Circuits Ltd. is a market leading, global supplier of Printed Circuit Boards. We focus on Fast-turn PCB’s, Prototyping and Specialist PCB’s. Our team manages your PCB’s and ensures you get a product with the highest quality. Having the ‘Lean Champion’ status, you’re ensured a fast and agile approach to PCB manufacture in one of our world class manufacturing divisions.