Technology partner and leading manufacturer of high reliability, advanced technology printed circuit boards
Trusted by the world’s most innovative, high-growth companies
Our Clients
Why KEEP BEST?
KEEP BEST is one of the largest PCBA manufacturers in China.
With field application engineers across all around the world, best-in-class processes, top-of-the-line equipment, and redundant facilities, we are the clear choice when selecting a manufacturer for mission-critical PCB designs today and in the future.
A few of the markets we serve
Industrial Control
KEEP BEST is an experienced PCBA manufacturer dedicated to providing high-quality, high-reliability PCBA solutions for the industrial control industry. We have a professional technical team and advanced production equipment to meet your various industrial control PCBA needs.
Security
We are your trusted partner for PCB manufacturing in the security field. Whether you need PCBA for security surveillance systems, anti-theft systems or other security applications, we can provide you with a solution that meets your needs.
Medical
We implement stringent quality control measures to ensure that our products meet the highest healthcare industry standards. We hold relevant healthcare industry certifications, such as ISO 13485, to ensure that our products comply with healthcare regulations.
Internet of Things (IoT)
We can design and manufacture PCBs according to your specific requirements to meet your unique IoT device needs. We also provide you with rapid prototyping services to help you quickly test your designs, and we have strong production capabilities to meet your high-volume needs.
Vehicle-related
KEEP BEST is an experienced PCBA manufacturer in the automotive industry, committed to providing high-quality, high-reliability PCBA solutions for the automotive industry. We have relevant automotive industry certifications, such as IATF 16949, to ensure that our products comply with automotive regulations.
Our Certificates
Over the years, the quality has been affirmed
by customers, in line with all kinds of nationa
export testing, but also through the detection
of some European and American countries.
PCB Assembly Process
1. Design Review & DFM Analysis
2. Order Review
3. Incoming Inspection in Warehouse
4. 3D SPI Soldery Inspection
5. First Piece Inspection
6. First Piece Inspection Device
7. AOI Inspection
8. Visual Inspection
13. AQL Sampling Inspection
14. QC Inspection
15. FCT Inspection
16. QA Inspection
17. OQC Inspection
18. Anti-corrosion paint coating inspection
19. QA Inspection
KEEP BEST provides complete one-stop PCBA manufacturing with speed, reliability, and flexibility.
Our repair and return policy
The first PCBA manufacturer in the industry to provide the ultimate in high-quality services.
Can be returned or exchanged
No physical objects, no photos, no reason to return or exchange, as long as you are satisfied.
If you want to have it repaired locally,
We bear the cost of repairs
If you agree to return it for repair,
We cover logistics and repair costs
If you do not agree to repair,
We will replace you with a brand new product
If you do not agree to repair and replacement,
We will refund you
Customer testimonials
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.
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.
Keep Best is our go-to PCB and PCBA manufacturer. Their products are top-notch, and their prices are very competitive. We have never had any issues with their products or services, and we are always confident that we can rely on them to deliver high-quality products on time and within budget.
After years of cooperation with Keep Best, we have been deeply impressed by their professional PCB assembly expertise and consistent quality standards. Their products have consistently maintained zero defects (verified by AOI/X-ray inspection), and we are extremely satisfied with their performance.
Global reach, local impact
KEEP BEST’s large factory feature cutting-edge capabilities, ultra-efficient processes, the most experienced teams, and a culture dedicated to exceeding expectations.
