PCB ASSEMBLY SERVICES

Whether you need full turnkey PCB assembly orconsignment services using your own parts, Keep best PCBA has the expertise and equipment to bring your designs to life.

24 HOURS
EXPEDITED

PCB Manufacturing with
24 hours expedited service.

PROTOTYPE TO MASS
PRODUCTION

PCB assembly with low quantity from
1pc to mass production.

TURNKEY,PARTIAL TURNKEY,KITTED/CONSIGNED

Turnkey (All components sourced by
KEEP BEST), Partial turnkey, Kitted/Consigned

WHY IS KEEP BEST PCBA?

When we say that we care, we actually mean it. When you partner with us, we do everything possible to make sure your assemblies are completed on-time to your specifications with the highest quality. We truly consider ourselves an extension of your company’s team.

Full Turnkey PCB Assembly Services

Keep Best PCB Assembly Co., Ltd is a printed circuit board assembly manufacturer integrating component procurement/SMT/DIP/finished product assembly and testing.

PCB Design Service

We have many years of PCB design experience and can meet the various needs of our customers.

PCB DFMA Service

We provide comprehensive DFMA services, including  manufacturability analysis, etc.

PCB Manufacturing

We conduct strict quality control on the manufacturing process to ensure product quality.

PCB Assembly Service

We provide one-stop PCBA services, including design, manufacturing, testing and assembly. 

Components Purchasing

We have an extensive network of suppliers to ensure you get all the components you need.

Assembly Test

Our assembly testing services cover all aspects to meet your different testing needs.

PCB ASSEMBLY CAPABILITIES

We have a workforce of approximately 400 people. We are proud of our reputation as a leading specialist in surface-mount, thru-hole and mixed technology PCB assembly and electronic manufacturing services as well as turn-key electronic PCB assembly.

PCB design example diagram

DFM/DFA Check

KEEP BEST PCBA can provide DFM & DFA manufacturability inspection before and after production in its one-stop electronic assembly service. The purpose is to conduct a comprehensive inspection of the design files before production, find various problems or potential problems that may occur in PCB manufacturing and PCB assembly, so as to improve the customer’s design, thereby avoiding PCB/material/soldering costs caused by design errors, and improving product manufacturability and assemblability; after production, propose changes to the design and defects in the production process, so as to avoid batch losses in subsequent production, and assist customers in completing the transition from prototyping to batch products.

Tombstoning

Electronic components purchasing

Keep Best PCBA adheres to the principles of “efficiency”, “responsibility”, “win-win”, “innovation” and “integrity”, and works closely with brand original manufacturers and thousands of first-level agents. At the same time, it has long-term and stable cooperation with major electronic component spot dealers Arrow Electronics, Avnet, DigiKey, Farnell Company, Future Electronics, Mouser Electronics, Newark, Samtec. Formal supplier access certification, annual audits, strict IQC incoming material inspection, constant temperature and humidity and anti-static control measures are adopted in warehouse management, and the “first in, first out” material control mechanism is strictly followed to ensure that customers are provided with first-class full BOM component selection services. Ensure that you can get the best quality service in the process of BOM component selection, from R&D proofing to batch transformation.

SMT ASSEMBLY

  • Daily output: 5 million
  • SMT processing size: maximum 490 x 810MM
  • Board thickness range: 0.3-6MM
  • Order quantity: 2-100000pcs
  • Electronic components: ① Passive components, minimum package 01005; ② The minimum pitch can be 0.25mm
  • Welding type: Direct plug components (DIP devices)/Surface mount components (SMT devices)/Mixed patch and plug-in/Double-sided component welding (including patch and plug-in)
  • Application areas: Medical equipment, industrial control equipment, aerospace, military electronics and other mid-to-high-end electronic assembly industries

Box Build Assembly

Box Build Assembly is a comprehensive service provided by KEEP BEST PCBA that encompasses the final stage of the printed circuit board assembly (PCBA) process. It involves the integration of all the necessary components, sub-assemblies, and wiring into a complete and functioning product. This service is vital for customers who require a ready-to-use and fully tested electronic device, without having to worry about the intricate details of component sourcing, assembly, and testing. With our expertise and state-of-the-art facilities, we meticulously handle the entire box build assembly process, ensuring the highest quality standards are met. From assembling the enclosure, installing the PCB, integrating various sub-assemblies, wiring, and final testing, we take care of every aspect to deliver a finished product that is ready for deployment.

PCB assembly services for various industries​

When we say that we care, we actually mean it. When you partner with us, we do everything possible to make sure your assemblies are completed on-time to your specifications with the highest quality. We truly consider ourselves an extension of your company’s team.

Military / Defense

We are an International Traffic in Arms Regulations (ITAR) and SAM registered company. Contact us for our Cage Code.

Aerospace

We work with some of the premier Aerospace companies in the industry. We are an AS9100d registered company.

Medical

We have the expertise to assemble RoHs IPC Class 3 medical devices. Rigid, Flex, and Rigid-flex PCB assemblies.

Automotive

Whether it be power or RF boards related to self-driving cars, we have the expertise to get the job done right the first time.

Industrial

We can assemble critical control system printed circuit boards that will be exposed to challenging environments.

Telecommunications

Radio Frequency (RF) PCB assembly has unique challenges that we can help with. Roger/FR4 hybrid PCB assemblies are routine for us.

PCB Assembly Facilities Showcase

Automated Production Line: Features the latest automatic three-proof paint spray and dispensing machines to meet diverse processing needs.

Comprehensive Testing Process: All quick sample products undergo 100% automatic optical inspection (AOI), visual checks, and X-ray testing before shipment.

  • SMT, Thru-Hole, BGA, Micro-BGA, Flip Chip, and Flex Circuit Assembly.
  •  Fast, reliable delivery to keep your production on schedule.

Look at other people’s reviews

Take a look at what our previous customers have to say about us and make the right choice for your purchase.

Chelsea Purchasing Director

I am very satisfied as a customer of Keepbest Company. Their PCBA products are of excellent quality, with prompt delivery and considerate service, making them a trustworthy partner.

Customer pictures-1
John Doe CEO

Keep Best has been our trusted PCB and PCBA supplier for over five years. Their products are of exceptional quality, and their customer service is impeccable. We highly recommend them to anyone looking for a reliable and experienced PCB manufacturer.

Customer pictures-3
Jane Smith Purchasing Manager

We have been working with Keep Best for the past three years, and we have been consistently impressed with their professionalism and dedication to quality. Their PCBs and PCBAs are always delivered on time and meet our exact specifications. We highly recommend Keep Best to any company looking for a reliable and high-quality PCB supplier.

PCB Assembly Service FAQs

We mainly focus on high-quality PCBA services of "multi-variety, small and medium batches, and short delivery time"

Usually under 100 pieces are classified as low-volume PCB assembly services, which requires a reliable PCB assembler to meet these needs.

Low-volume PCBA assembly can provide high turnaround times without leaving PCBA boards stuck in high unusable inventory.

Yes, we are fully capable of providing PCB manufacturing and PCB assembly capabilities. We have a factory of 50,000 square meters. You can contact us if you need it.

Our estimated delivery times start the day after you place your order, depending on the volume and complexity of your turnkey PCB assembly requirements.

Get A Quote

Fill in your requirement information and upload Gerber and BOM files, we will give you a quote within 24 hours.

Get A quote

Fill in your requirement information and upload Gerber and BOM files, we will give you a quote within 24 hours.