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Surface Mount Technology (SMT)

"Precision SMT Solutions for Complex Electronics"
Electronic Circuit Board
Computer Circuit Board

Surface Mount Technology in USA

We provide precise SMT solutions for seamless surface mount PCB assembly, ensuring accuracy, reliability, and efficiency in every project. Our advanced equipment and expert team handle intricate designs with care, delivering high-quality results that meet industry standards. Whether for prototypes or large-scale production, our SMT solutions are tailored to suit your unique requirements.

Surface Mount Technology is a method of assembling electronic components directly onto the surface of a PCB. This approach enables compact designs, improves efficiency, and enhances reliability, making it ideal for modern electronic manufacturing.

01005

Placement

Capable

100K

CPH

Capable

5+

Quality

Checks

The Surface Mount Assembly Process

PCB Preparation 

The SMT assembly process begins with preparing the PCB, applying solder paste to designated areas to ensure proper component bonding.

Component Placement

Using precision equipment, components are carefully placed on the PCB according to the design specifications, ensuring accuracy and reliability.

Reflow Soldering

The PCB is heated in a reflow oven, melting the solder paste to create strong and secure connections for all components.

Technology
Standard Technology
Advanced Technology
Minimum Panel Size
3"X3" length
2.5"x 3" length
Maximum Panel Size
12"X18"Length
22"X18"Length
Maximum Board Thickness
5MM
5.8MM
Minimum Edge of panel to Component for single side panels (Panel mostly like be V-scored)
0.5MM
0.4MM
Minimum Edge of panel to Component for Double side panels (Panel mostly like be V-scored)
0.75MM
0.5MM
Screen Printer accuracy
0.2MM
0.08MM
SMT Placement accuracy
0.05MM
0.025MM
Smallest component package size
01005 Imperial (0402 Metric)
008004 Imperial
Reflow Profile method and equipment
KIC PROFILER
KIC PROFILER
SPI Capability
3D SPI Inline with SPC reporting
3D SPI Inline with SPC reporting
Component Lot/date code traceability process
all receiving is tracked under the ERP and saved in cloud
all receiving is tracked under the ERP and saved in cloud
Lot Tracebility
Online portal, Muliple Manufacturing Lots with full tracebility to individual Mo thru the ERP.
Online portal, Muliple Manufacturing Lots with full tracebility to individual Mo thru the ERP.
AOI Capability
3D AOI with Spc Reporting
3D AOI with Spc reporting
BGA/PoP Capability
Min-1MM X 1MM, Max-50MM X 50MM
Min-1MM X 1MM, Max-50MM X 50MM
Smallest BGA pitch capaibility
0.4 MM
0.35MM
Smallest pitch connectors Capability
2.54MM
1.52MM
Smallest Pitch QFN Capability
0.5MM
0.4MM
Smallest Pitch WLCSP Capability
0.5MM
0.4MM
Tallest Component Capability
6MM
10MM
Largest Component Capability
2 Inch by machine
6 Inch by machine
Component to Component Spacing requirement
20 mils
12 mils
Shield-Shield Spacing requirement
1.5 MM
0.7 MM
Stencil Type used for designs with 0201 and 0.35 pitch BGA
3 mils nano
3 mils nano
Minimum Stencil Webbing for Passive/fine pitch parts
0.3MM
0.25MM
Minimum Paste area and aspect ratio capability
Minimum 0.7mils area with aspect ratio 1.55 mils
Minimum 0.7mils area with aspect ratio 1.55 mils

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Gallery

01

Technical Expertise

Our team leverages deep technical knowledge to maximize the benefits of surface mount technology, delivering precise, efficient, and high-quality solutions tailored to meet your specific requirements.

02

Cutting-Edge Technology

We utilize advanced tools and processes to ensure every project benefits from the latest innovations in SMT, guaranteeing reliable and high-performance PCB assemblies.

03

Customer-Centric Approach

Your satisfaction is our priority. We collaborate closely with you to deliver solutions that align with your goals, ensuring quality, reliability, and a seamless experience from start to finish.

04

Fast Lead Times

We focus on efficiency, ensuring timely delivery while maintaining exceptional quality. Our streamlined processes ensure fast turnaround times to meet your production schedule.

Why A2Z EMS

We understand the advantages of surface mount technology and bring expert craftsmanship to every project. Our advanced equipment and skilled team ensure precision, efficiency, and reliability. By choosing us, you gain access to tailored solutions, superior quality control, and fast turnaround times to meet your electronic manufacturing needs.

05

Component Placement

We accurately place SMT components onto the PCB with various equipment, ensuring precise alignment and positioning.

06

Reflow Soldering

Our reflow SMT soldering process securely attaches components to the PCB. This process provides strong and reliable electrical connections.

07

Inspection and Testing

We conduct thorough inspection and testing to verify the quality and functionality of each assembled PCB. This way, we can meet all quality specifications and standards.

Interesting Reads

2

Tech Sheet

FAQ's

  • Yes, A2Z EMS supports both low-volume prototyping and high-volume SMT production. Whether you're testing a new design or scaling up for full production, we tailor our process to your needs while maintaining consistent quality.

  • We conduct thorough in-process and post-assembly testing including 3D Solder Paste Inspection (SPI), 3D Automated Optical Inspection (AOI), and functional testing when required. These ensure every board meets your design specifications and industry standards.

  • Yes, we are equipped to handle both leaded and RoHS-compliant lead-free SMT assemblies. Our reflow soldering processes are optimized for each solder type to ensure reliable performance.

  • We pride ourselves on fast turnaround times, with lead times depending on project complexity and volume. Prototypes can often be delivered within a few days, while standard production runs are typically completed within 5–10 business days.

  • Yes, we offer turnkey SMT assembly—from sourcing components to full assembly and testing. You can also opt for consignment or partial-turnkey based on your project preferences.

  • You can easily request a quote through our website’s Get Quote page or by emailing info@a2zems.com. Please include your BOM, Gerber files, and any special requirements.

  • Yes, A2Z EMS adheres to industry-recognized quality standards and certifications. We follow IPC guidelines and maintain strict internal process controls to ensure compliance and quality across every SMT build.

  • Pricing varies based on board complexity, component types, quantity, and testing requirements. We provide competitive quotes tailored to your exact needs with no hidden fees.

  • We offer flexible MOQs, supporting everything from a single prototype board to large-scale production runs. Whether you're a startup or an OEM, we adjust to your volume needs.

  • Our payment terms vary depending on the project size and customer relationship. We typically offer Net 15 or Net 30 for established clients, and prepayment options for new or small-volume projects.

  • We follow IPC-A-610 standards for assembly quality and integrate SPC (Statistical Process Control) throughout production. Our team is trained to uphold stringent quality at every step of the SMT process.

  • Typical lead time ranges from 5 to 15 business days, depending on part availability, board complexity, and volume. Rush services may also be available for urgent projects.

Our Capabilities in SMT Assembly 

We deliver precise, reliable, and high-quality Surface Mount Technology solutions for all your PCB assembly needs.

State-of-the-Art Equipment

We use advanced tools and machinery for surface mount technology, ensuring precision, efficiency, and top-notch results in every PCB assembly.

 Quality Control

Our rigorous testing processes guarantee the highest standards of quality in surface mount technology, ensuring reliability and performance for every project.

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