Low-Mid Volume Production

Low-volume PCB assembly is a service in which engineers focus on assembling small batches of printed circuit boards to cater to specific or niche requirements. For instance, certain applications may require a limited number of PCB assemblies due to a small product volume. A low-volume production process is also ideal for prototyping and product testing aside from niche applications. Some businesses may prefer mid-volume PCB assembly if they source them on a monthly or quarterly basis, which fits the just-in-time manufacturing requirement. This also allows manufacturers to refine their designs before committing to full-scale production. Similarly, mid-volume PCB assembly bridges the gap between prototyping and large-scale manufacturing, offering a cost-effective solution for moderate production runs.

 

At Accelerated Assemblies, we support customers with low- and mid-volume PCB assembly services customized to their needs. Whether you need rapid prototyping or low-mid volume PCB production for specialized applications, Accelerated Assemblies delivers it with precision, reliability, and exceptional customer support.

Our Capabilities: High-quality PCB Assembly Services

At Accelerated Assemblies, we specialize in delivering reliable and high-performance printed circuit board (PCB) assembly solutions. Our expertise spans rigid and flexible PCB constructions, utilizing Surface Mount Technology (SMT), Plated Through-Hole (PTH), Solder Mask Over Bare Copper (SMOBC), multilayer, and double-sided PCB assemblies.

 

With extensive experience working with materials such as fiberglass, FR-4, polyester, polyimide, and PTFE, our team ensures that every assembly meets the unique needs of your application. Whether you require prototype development, low-mid volume production, or full-scale manufacturing, we provide customized PCB solutions that adhere to the highest industry standards.

Here are some of our capabilities which may prompt you to choose our services to meet your low-mid volume PCB production requirements.

• Turnkey & Consignment Assembly: We offer flexible solutions to meet your sourcing requirements. For instance, we accept your design files as well as parts and simply assemble if that is your requirement. We also offer end-to-end turnkey solutions. So, you can choose depending on your requirement.
• Single- & Double-Sided PCB Assemblies: We design single- or double-sided PCBs depending on your requirements and design complexities. We are capable of designing multiple layers that can accommodate several types of components.
• Mixed Technology (SMT & PTH) Assembly: To combine precision and durability, we combine SMT & PTH when required to increase the quality and efficiency of the PCB assembly.
• Rigid & Flexible PCB Assemblies: We use rigid, flexible, or a combination of rigid-flexible boards based on the design and requirement. The materials commonly used include FR-4, Rogers, aluminum, polyester, PTFE, and polyimide, among others.
• RoHS Compliant & Lead-Free PCB Assemblies: We offer RoHS-compliant boards and hence practice environmentally responsible manufacturing.
• Encapsulation & Conformal Coating: We offer coatings to protect circuits from moisture, dust, and other contaminants.
• Rapid Production & On-Time Delivery: Standard shipping starts in just 7 business days. We offer fast deliveries all across the US as much as possible. This may vary depending on the order volume and complexity.
• Advanced Quality Control Measures: We have stringent testing procedures in place, such as AOI, X-ray inspection, and so on. We perform testing at virtually all the stages to ensure a flawless assembly.
• ESD & Climate-Controlled Production Areas: Ensuring a controlled environment for sensitive components. It also helps avoid contamination and ensures safety.
• Industry-Specific Expertise: Serving defense, medical, communications, commercial, and many other industries.
• Additional Services: Component sourcing, PCB layout, rework, and destructive testing available.

Mid and Low-Volume PCB Assembly Process Overview

The mid and low volume PCB assembly process involves several critical steps to ensure the production of high-quality printed circuit boards in small quantities.

1. Component sourcing: First step is procuring components based on Bill of Materials (BOM), such that the parts are neither insufficient nor excess.
2. Kitting parts: Organize and prepare components into kits for each board to streamline the assembly process.
3. Solder paste application: Apply solder paste to the PCB pads using screen printing or dispensing methods to ensure precise deposition.
4. Component placement: Accurately place components onto the PCB, typically using pick-and-place machines for efficiency, repeatability, and precision.
5. Reflow soldering: Heat the assembled PCB in a reflow oven to melt the solder paste, creating secure electrical and mechanical connections.
6. Inspection: Conduct thorough visual inspections to identify and rectify any assembly defects, ensuring adherence to quality standards.
7. Testing: Test the circuit functioning to verify the functionality of the assembled PCB.
8. Programming: If required, program microcontrollers or other programmable components with the necessary firmware or software.
9. Conformal coating: Apply protective coatings to shield the PCB from environmental factors such as moisture and dust.
10. Final inspection: Carry out a comprehensive review to confirm that the PCB assembly meets all quality and performance criteria before delivery.

With years of expertise, we efficiently handle everything from simple to highly complex orders with quick turnaround times. Our skilled engineering and manufacturing teams work closely with clients to resolve any challenges pertaining to design, part procurement, ensuring seamless production and high-quality results. Feel free to contact us in case of any further questions regarding our low-mid PCB production and assembling processes as well as requirement sharing.

Frequently Asked Questions (FAQs)

• What is low-volume PCB assembly, and how does it differ from mid-volume PCB assembly?   
  Low-volume PCB assembly involves producing a small quantity of printed circuit boards, ranging from a single unit up to a few hundred. On the other hand, mid-volume PCB assembly caters to moderate production needs, usually from a few hundred to several thousand units. It bridges the gap between prototyping and large-scale manufacturing.

• Are your low-mid volume PCB assembly services RoHS compliant?                                   
  Absolutely. We adhere to strict quality and environmental standards, offering RoHS-compliant boards, aside from other types, to meet your regulatory requirements.

• Do you offer additional services such as conformal coating and encapsulation for low-mid volume PCB assemblies?
  Yes, we provide value-added services including conformal coating and encapsulation to protect your assemblies from environmental factors.