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Your Trusted Partner for Electronics Manufacturing
At A2Z Electronics LLC, we deliver quality electronic manufacturing services backed by expertise, certifications, and cutting-edge technology. As a leading contract electronics manufacturer, we offer end-to-end electronic manufacturing solutions designed to scale with your business.
Whether it's PCB assembly and manufacturing or aerospace cable harness, we are your go-to EMS supplier. Our reliable and cost-effective approach ensures every component meets the highest industry standards, making us one of the most dependable electronics manufacturers in the USA.
Our Certified Electronics Contract Manufacturing Services in USA
PCB Assembly (PCBA)
We specialize in PCB assembly services, offering both SMT and THT assembly with precision. As a trusted PCB assembly company, we ensure every board meets strict performance criteria.
Cable and Wire Harness Assembly
As top-rated cable and wire harness manufacturers, we deliver custom cable wire harness assemblies for diverse industries, including aerospace cable harness and aircraft systems.
Box Build & Final Assembly
Our team handles complete box build and final assembly, integrating pcb assembly, wiring, and enclosures into finished products ready for deployment.
Conformal Coating & Potting Services
Protect your electronics with our expert conformal coating services, ensuring durability against moisture, dust, and temperature fluctuations.
SMT Assembly
Our advanced Surface mount PCB assembly use high-speed pick-and-place machines for accurate, high-volume electronics manufacturing & assembling.
THT Assembly
Manual and automated THT assembly solutions ensure strong mechanical and electrical bonding for components that require extra stability.
BGA Assembly
We provide high-precision BGA assembly services, ideal for compact, high-performance electronics requiring fine-pitch ball grid component placement.
PCB Engineering Services
From DFM (Design for Manufacturability) to prototyping, our PCB engineering services support every stage of your product’s life cycle.
Testing & Quality Inspection
We employ rigorous protocols to deliver reliable, defect-free electronic products every time.
Why Choose Us ?
As a highly reliable electronic manufacturing company, our commitment to quality, efficiency, and customer satisfaction sets us apart from other manufacturing companies. We combine certified processes with cutting-edge technology to deliver reliable, scalable, and cost-effective solutions. Here’s why industry leaders choose us for their EMS needs:

Fast Delivery
We Streamlined production with fast lead times & just in times delivery to keep your project on schedule.

Advanced Machinery
Our facility houses cutting-edge equipment for all EMS manufacturing services.

Cost-Effective & Scalable
Flexible pricing models for startups to enterprise-level production runs.

ISO, ITAR, ROHS & IPC Certified
Adhering to top industry certifications for consistent, compliant output.

Quick Customer Support
Responsive and dedicated support throughout your manufacturing journey.
Tech Sheet
Technology | Standard Technology | Advanced Technology |
|---|---|---|
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 |
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 |
Smallest pitch connectors Capability | 2.54MM | 1.52MM |
Shield-Shield Spacing requirement | 1.5 MM | 0.7 MM |
Minimum Component spacing from a part that selective soldering is used on | 10MM | 8MM |
Wave or Selective Solder | Tin Lead Wave, Lead free Wave and 5 selective machines | Tin Lead Wave, Lead free Wave and 5 selective machines |
Nitrogen Generator | Inhouse for selective Soldering | Inhouse for selective Soldering |
Maximum Panel Size | 12"X18"Length | 22"X18"Length |
Minimum Panel Size | 3"X3" length | 2.5"x 3" length |
Gallery
01
Share Bill of Materials (BOM) & Gerber Files
Start by submitting your BOM and Gerber files for precise asssembling cost and technical evaluation.
02
Quote & DFM Feedback
Receive a detailed quote along with DFM feedback to optimize your design before manufacturing.
03
Assembly, Inspection & Testing
We begin pcb assembly, followed by stringent inspection and functional testing to ensure performance.
04
PO & Parts Procurement
After approving the quote, submit your Purchase Order (PO) to initiate the project. We begin sourcing components from trusted suppliers to ensure quality, compliance, and timely availability.
05
Pack & Ship
Finished products are securely packaged and shipped to your doorstep, ready for integration or delivery.

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FAQ's
We offer end-to-end electronic manufacturing services including PCB assembly (SMT, THT, BGA), cable and wire harness assembly, box build & final assembly, conformal coating and potting, DFM support, testing & inspection, and packaging & shipping. From prototyping to full-scale production, A2Z Electronics LLC is your one-stop EMS manufacturer. Contact us to discuss your requirements.
We serve a wide range of industries including aerospace, medical devices, consumer electronics, transportation, defense, and industrial electronics. Our versatile capabilities and certifications allow us to deliver industry-specific, high-reliability electronic manufacturing solutions.
Yes. We specialize in both prototype builds and high-volume EMS manufacturing services. Whether you need a few boards for testing or a full production run, we scale our processes to meet your requirements efficiently and cost-effectively.
Our facility is ISO 9001, ITAR, ROHS, and IPC certified. These certifications ensure our processes meet global standards for quality electronic manufacturing services, safety, and regulatory compliance.
Yes, we provide turnkey EMS solutions—handling everything from component sourcing, PCB assembly, fabrication, testing, and final delivery. You can rely on A2Z Electronics LLC for a fully integrated manufacturing experience.
We offer both fixed-cost and flexible billing models based on project scope and client preferences. Our pricing is transparent, competitive, and designed to support your budget at every stage of development.
We implement comprehensive testing and quality inspection processes, including AOI (Automated Optical Inspection), functional testing, ICT, and visual inspections. This ensures every product meets high performance and reliability standards before delivery.
Absolutely. Our engineering team provides expert DFM analysis and feedback during the quoting stage. This helps optimize your design, reduce costs, and improve manufacturability without compromising quality or functionality.
Lead times vary by project complexity and component availability, but typical production runs take 2–4 weeks. We also offer expedited services for urgent builds, ensuring rapid turnaround without sacrificing quality.
We work with a network of trusted global suppliers to ensure reliable component sourcing. In case of shortages, we offer verified alternatives, proactive communication, and inventory management strategies to keep your project on track
You can find trusted electronics manufacturing services at A2Z EMS, located in USA . We offer full-service PCB assembly, box build, cable & wire harness assembly , and turnkey solutions tailored for OEMs across the U.S.
A2Z EMS provides aerospace-grade electronics manufacturing in Illinois, delivering high-reliability PCB assembly and testing services that meet strict industry standards for performance, traceability, and compliance.


































