Lead Free PCB Assembly

Lead Free PCB Assembly

The demand for lead-free PCBs is on the rise for varied applications across industries. There are several reasons for the immense popularity of this PCBs, including zero emissions of lead to the environment along with decreased Toxic Release Inventory (TRI).  

The demand for lead-free PCBs is on the rise for varied applications across industries. There are several reasons for the immense popularity of this PCBs, including zero emissions of lead to the environment along with decreased Toxic Release Inventory (TRI). Considering the benefits these PCBs bring, we at Sierra Assembly Technology, Inc., produce lead-free PCBs using specific toxic-free components and board finishes. Thus, complying with the RoHS directives, we are also contributing towards reducing e-waste and working towards environmental sustainability. Our lead-free PCB assembly services are offered to those customers who are concerned about the environment and its protection.

Lead-Free PCB Assembly Services Meeting the Regulations of RoHS and WEEE Directives

Applications of lead-free PCBs are numerous. Our processes and facility are RoHS compliant to produce lead-free PCBs for use in:

  • Electronic and electrical equipment
  • Consumer equipment
  • Lighting equipment
  • Toys, leisure, and sports equipment
  • Medical devices
  • Household appliances
  • IT equipment
  • Telecommunications equipment
  • Monitoring and control instruments

Our employees are professionally trained to provide lead-free printed circuit boards assembly services for your industrial applications. Additionally, our raw material procurement team ensures that all the components sourced for lead-free assembly are free from hazardous substances that equally threaten the environment and people working with it. We use halogen free boards, FR4 materials that are RoHS complaint, high temperature Tg and Td materials, lead free compatible solder paste in the making. Additionally, for finishing lead-free PCBs, we opt the following:

  • Lead-free Solder Finish (lead-free HASL)
  • Electroless Nickel Immersion Gold (ENIG)
  • Immersion Silver Electroplated Nickel and Soft (bondable) and Hard Gold Immersion Tin (White Tin)
  • Organic Solderability Preservatives (OSP).

Sierra Assembly’s Capabilities at a Glance

We offer comprehensive lead-free pcb assembly services and our capabilities in this arena include:

  • Lead-Free Materials Analysis
  • SMT and PTH Lead Free Board Assembly
  • Lead-Free Rigid or Flexible Circuits
  • Lead Free Selective Soldering
  • Lead Free Wave Soldering
  • Lead Free Circuit Board Rework
  • Lead Free Encapsulation and Conformal Coating
  • Wave Solder Flux Evaluation and Component Evaluation

Starting from temperature profiling, board finish selection and components analysis, board stencil and solder paste application, to component placement, testing, and packaging, we assure compliance with lead-free and RoHS PCB assembly standards. This stringent quality assurance has made us gain comprehensive competitive advantage and huge customer base from industries such as defense, military, marine, electronics, among several others.

On time delivery of quality products has been our motto since our inception. The same is applicable to our lead-free PCB assembly services as well. We own the technique, manufacturing excellence, and the right people, to produce standard as well as customized Lead free PCB assembly beyond customer expectations. Be it a prototype, small or large scale production, we at Sierra Assembly is equipped to meet the challenges. Additionally, with a highly skilled team of personnel, we ensure meeting the technical specifications given by the customers as it is in the final assembly.

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