We are a local manufacturer of rigid double-layers and multilayer Printed Circuit Boards (PCBs) with 19 years of experience. Our end users include Automotive, Medical Technology, Telecommunication, etc and our specialty is in Burn-in Boards with 16 years experience. We are a medium size company with about 100 employees. We had obtained certification for ISO 9001 (2000) Quality Management System and Underwriters Laboratories Inc.We cater high mix low volume fabrication (up to 30 layers), as well as taking on production quantity up to 45K square feet/month. Our company offer various types of finishing with minimum trace width and spacing of 4 mils (+/- 10%):CopperLead-free PCBs-Organic Solderability Preservative (OSP) -Electroless Nickel Immersion Gold (ENIG) Hot Air Levelling (HAL) Show more Electrolytic Nickel Electrolytic Hard Gold -Gold Fingers-Full BoardWe offer blind and buried technology and are capable of providing impedance control for our boardTolerance => 50 ohms +/-10% Tolerance< 50 ohms +/- 5 ohms