Prototype PCB Assembly

Printed Circuit Board (PCB) prototypes are widely used to reduce the number of errors in a PCB design. These prototypes help original equipment manufacturers (OEMs) analyze the strengths and weak areas of their proposed circuits. Prototyping helps manufacturers save on costs that otherwise would be spent on rectifying defects and minimizing product recalls. This is why most companies prefer to invest in a prototype PCB assembly before high-volume production. Partnering with an experienced PCB assembly services provider like Sierra Assembly offers several advantages to them. We can handle prototype PCB assembly in quantities from 1 to 100 boards.

Highlights of Sierra Assembly’s Prototype PCB Assembly Services
At Sierra Assembly, we have acquired capabilities that enable us to serve our clients better. All these years, we have worked on several complex prototype PCB assembly projects, and we believe the following capabilities have helped us serve our clients better.

• Printed Circuit Board Engineering Services: We can provide prototype PCB assemblies for design for manufacturability (DFM) and design for testing (DFT). In addition to this we can perform process failure mode effects analysis (PFMEA) and devise control plans.
• Prototype PCB Assembly Services: We specialize in the following prototype printed circuit board assembly services.
  • SMT: We can provide single-sided and double-sided surface mount PCB assemblies in different specifications.
  • Plated Through Hole: We offer plated through hole assembly with selective soldering.
  • Mixed Assemblies: We often work on projects involving mixed assemblies – through-hole and SMT and electromechanical assemblies.
  • In addition to this, we also support new product introduction (NPI) projects.
• PCBA Testing: All the PCBA functional testing is performed in-house at our well-equipped facility at Chino, CA. Over the years, we have invested in various test fixtures and equipment, which helps us ensure the quality of PCBA. Currently, we provide the following types of PCBA testing services:
  • Flying probe testing also including boundary testing
  • Functional testing including system and board-level testing
• General PCB Assembly Capabilities: Our general PCB assembly capabilities are not limited to these:
  • RoHS, leaded, clean and no chemistries
  • PCB components including various types of QFNs, BGAs, CSPs, POP, 01005, 0201, 08004, and press fit components in small quantities
  • Paste-in hole

Why Choose Sierra Assembly for Your Prototype PCB Assembly Projects

There are several PCB manufacturers specializing in prototype PCB assembly services. However, Sierra Assembly stands out owing to the following:

1. Unique layouts: We are known for unique PCB layout designs. This allows us to mix automated and manual part loading stations easily. Turnkey Prototype Assembly: Over the years, we have built strong supply chain relationships in the industry, which helps us fulfill the requirements of turnkey prototype assembly services easily.
2. Fastest Turnaround Times: Our engineering expertise coupled with our understanding of industry requirements and a well-equipped facility enables us to assure the fastest turnaround times of 24-48 hours.
3. Reliability: All the printed circuit boards that we produce are IPC compliant, which helps us assure reliability.
4. Competitive Pricing and Quick Quote: Our supply chain relationships enable us to assure competitive prices. The cost of the PCB prototype assembly will be made available within 24-48 hours. Try to include the following:
   • Gerber files
   • BOM list
   • Special processing requirements
   • Required quantities

FAQs on Prototype PCB Assembly (PCBA)
At Sierra Assembly, our experts strive to answer all the questions that we receive from our clients. Here, we have tried to answer the most searched prototype PCB assembly FAQs.

1. What is a prototype PCB assembly?

PCB prototyping is the experimentation pilot stage of the product which is to be mass produced at a later stage. This is more of an experiment which is done after the initial discussions and the design. This offers a pre-production analysis of the boards that are to be manufactured, reducing the possible number of errors in the PCB design. PCB prototypes help the manufacturer analyze the strengths as well as weak areas of their proposed circuit boards. Prototypes also serve as a reference point for future versions of the same product. At Sierra Assembly, we handle PCB prototype assembly in quantities from one to hundred printed circuit boards.

2. What are the benefits of a prototype PCB assembly?

The prototype PCB assembly is a complex process. It’s not even a part of the actual circuit board manufacturing process, still, it holds immense significance. This is due to their undeniable benefits. Here are some important benefits of our prototype PCB assembly.

• This type of PCB assembly helps in analyzing the design and functionality of the circuit board before its final production. This saves several possible failures by identifying bugs in the early stages of the manufacturing process. This helps save on cost, productive time, as well as resources.
• The feasibility of the circuit can be checked in the design stage. Sierra lays emphasis on using design for manufacturability or DFM which helps offer quick and accurate output.

3. What are the different types of prototype PCB assembly services you offer?

With years of market presence and experience, Sierra Assembly specializes in the following prototype PCB assembly services.

• Plated through-hole (PTH): We can provide the through-hole assembly with selective soldering.
• Surface mount technology (SMT): We offer single-sided as well as double-sided SMT board assemblies in varied specifications.
• Mixed Assemblies: Our experts often work on projects involving both PTH and SMT assemblies.

4. What are the types of testing you use for prototype PCB assembly?

We, at Sierra Assembly, follow stringent protocols when it comes to PCBA testing. We perform flying probe testing and functional testing aside from AOI and simple visual inspection. These techniques help us ensure the reliability and accuracy of the circuit boards. In addition to this, it ensures a long operational life of equipment, minimal production losses, streamlined processes, and much more.

5. What are the capabilities you offer for prototype PCB assemblies?

We specialize in offering IPC compliant, and quick turn PCB assemblies. We are very particular about our scheduled deliveries and timelines, and we deliver without compromising the quality. Our PCBA capabilities are not limited to these. Here are some capabilities we offer through prototype PCB assemblies.

• RoHS compliance
• Stringent testing procedures
• Device encapsulation
• Full turnkey, partial turnkey, and kitted/consigned services
• Assemblies using Surface Mount (SMT), Thru-hole, Mixed Technology (SMT/Thru-hole), Single and double-sided SMT/PTH, Large parts on both sides, BGA on both sides.

6. Do you perform a component analysis for prototype PCB assemblies?

Yes, we check the quality and performance of components before mounting them on the circuit boards. This is because a malfunctioning component can affect the performance of the entire circuit board assembly and also pose risks.

7. What is your standard turnaround time for a prototype PCB assembly?

Our turnaround time for standard applications is three weeks. This timeframe varies depending on the complexity of the applications. However, we are committed to offering quick turnaround times without compromising on quality, functionality, and accuracy, which offers our client a competitive advantage and reduced time to market. You can also request any emergency assistance or queries related to any type of PCB assembly. Our experts will assist you in all possible ways.

8. How is the cost of prototype PCB assembly estimated?

PCBA costing varies based on the different factors, such as PCBA parts, type of materials to be used, order quantity, and much more. We can also offer quotes and customization options once you share the detailed requirement with us.
At Sierra Assembly, we focus on quality and customer satisfaction over anything else. This has helped us build a long list of happy and satisfied customers. So, if you wish to partner with a manufacturer of prototype PCB assembly in California, then don’t hesitate to reach us at 909-606-7700, or send us an email with your queries or requirements at sales@sierraassembly.com. Our experts will assist you through all the phases of the prototype PCB assembly process. We look forward to making your experience with us better and memorable.