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Grandtop offers high-quality PCB Assembly solutions across various industries, include medical, aerospace, industrial,  electronics.
PCBA Service

PCB Assembly Leading Manufacturer in China

Shenzhen Grandtop Electronics Co., Ltd. is a leading PCB manufacturer in Shenzhen, China, specializing in PCB manufacturing, PCB assembly, electronic manufacturing services (EMS), and PCB design. We have been providing high-quality PCB manufacturing and PCB assembly services to numerous industries, including industrial control, automotive, IoT, robotics, new energy, medical, aerospace, and consumer electronics, for over 15 years.

If you want to pursue cost-effective PCB assembly services, then the most suitable is to choose PCB assembly China manufacturers. Because China, as a world manufacturing power, has rich material resources and a large number of technical personnel resources. When choosing trusted China PCBA suppliers, Grandtopis is recommended here. Shenzhen Grandtop Electronics Co.,LTD is one of best PCB assembly manufacturers & Electronic Manufacturing Service Providers supplying high-quality PCBs with competitive pricing for 1000+ customers worldwide. Place your order today!
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One-Stop Solution for PCB Fabrication & Assembly !

Complex or simple, across industries, machines, and devices, circuit boards are everywhere. And we rely on them to be effective and dependable. So when you trust your printed circuit board assembly (PCBA) to a manufacturer you want to be confident the work is going to be done efficiently and correctly. Our PCBA Manufacturing services could be the answer you are looking for!


There are many stages to getting a PCB assembled and ready for the device it was designed for. That’s why it’s important to work with a manufacturer who is skilled both in engineering and customer relations. Using a manufacturer with an experienced team available to discuss technical issues, prototype procedures, and source quality materials is key to a successful product. At Grandtop our team, including in-house SMT engineers, provide quality products, quality customer service, and timely production. Our prototyping services exceed industry standards; turning around prototypes in 3 to 5 days, and even two days in some cases. Not only that, our first pass yield rates are consistently above 98%. Our PCBA testing is rigorous–we work to  ISO 9001 standards and ISO 13485 for the medical industry with certifications in both. Choose us! We are reliable PCB Assembly Manufacturer from Shenzhen, China, offering you a top-quality product with competitive pricing!

Grandtop PCB Assembly Manufacturer established in 2012 

With 15 years of dedication and innovation, PCBCart stands as a top PCB manufacturing supplier, offering exceptional PCB Assembly and Layout services tailored to meet your specific needs with high quality and precision.

About Grandtop PCB Assembly Capabilities
Shenzhen Grandtop Electronics Co.,LTD, a leading PCB manufacturer in Shenzhen, China, provides many kinds of high-quality PCB manufacturing and PCB assembly services for diverse industries including but not limited to industrial control, automotive, IoT, robotics, new energy, telecommunications, medical and healthcare, aerospace, consumer electronics industries.

Utilize the latest requirement and technology, our experienced staff can produce PCB assembly with capabilities, including Surface Mount Technology (SMT), Thru-hole, and mixed technology (SMT with Thru-hole) for single-sided and double-sided placement on e PCB. We can place many surface mount packages including BGA, uBGA,QFN, DFN, SOP, PLCC, POP, CGA, CSP and passives down to 0201. A high level of placement accuracy, solder joint integrity and quality is consistently achieved.
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Assembly Types
  1. Surface Mount (SMT)
  2. Thru-hole
  3. Mixed Technology (SMT/Thru-hole)
  4. Single or double sided placement
  5. Rigid, Flexible PCB and Rigid flex PCB Assembly
  6. High pin count press fit capable
PCB Board Dimensions Available
Smallest size: 0.2" x 0.2"
Largest size: 20'' x 28"
Component Types
  1. Passive Components as small as 0201
  2. Ball Grid Arrays (BGA) as small as 0.3mm pitch
  3. BGA, uBGA,QFN, DFN, SOP, PLCC, POP, CGA, CSP and Leadless chips
  4. All kinds of passive and active components

Lead times
Prototype: 1 week
Mass production: 2-4 weeks
Quick turn as customer’s requirement
Get Your Frist Advanced PCB Assembly Order!

Grandtop is a professional PCB fabrication, PCB assembly manufacturer and electronic manufacturing company. With more than 16 years of experience, we have been supplying high-quality PCBs with competitive pricing for 1000+ customers worldwide. Our company is ISO9001:2015 Certified & UL Listed, and all our products are 100% E-tested and inspected by AOI & X-RAY to meet the highest industry standards. So please get an instant quote from our sales team now, and we will take care of the rest.


High End Contract Electronic Manufacturing Service
Grandtop is a China leading PCB assembly manufacturer that provides small to medium volume PCB circuit boards, PCB assembly and electronic manufacturing services, including electronic design, PCB layout, SMT and through hole assembly, material procurement, final box building, project management. And finally, excellent products and services.
Quick-turn prototype PCB with lowcost.
√ Layers: 1-8
√ Quantity: 5-1000 pcs
√Quality Grade: Standard lPC 2
√ Lead time: 2-9 days
√ Material: FR4
One-stop PCB assembly service.
One-stop PCB assembly service
√ Fulfllment: Turnkey or consigned
√ Quantity: 1-10,000+pcs.
√ Quality Grade:IPC3
√ Lead time: as short as 2 days
√ Other: AOl, X-ray, SPl, ICT
Ready-to-ship electronic products, tailored to your needs.
√ Simple to multi-component systems
√ Tailored to your specifications
√ IS09001,IATF16949,ROHS, UL
√Cable/harness & electro-mechanical assembly, testing, packaging
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Latest News

2025 HK Electronic Fair
A successful close to Hong Kong Electronics Fair—Asia's premier hub for electronics innovation!
2026 CES USA
Save the date for CES 2026 (Jan 6-9, Las Vegas)—the global tech innovation epicenter! Visit us at Booth South Hall 2 36625 to explore our industry-leading electronics solutions.
2025 Productronica Munich Germeny
Ready to elevate your electronics manufacturing? Join us at Productronica 2025 in Munich (Nov 18-21) at Hall B3, Booth 269/5.
2025 CES USA
Thrilled to wrap up a successful CES 2025! As the global hub for tech innovation, CES brought together industry leaders—and we’re proud to showcase our end-to-end electronics solutions.
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Grandtop was established in 2012
Dedicated to providing high-quality PCBA (Printed Circuit Board Assembly) manufacturing, finished product assembly, OEM, ODM, and JDM services.
CONTACT US
Contact Person: Emily Luo
Tel: +86 17603050365
WhatsApp: +86 17603050365
Company Address: 2-3/F, Building 15, Hualun Technology Park, No. 161 Fenghuang Xingye Road One, Fuyong Town, Bao'an District, Shenzhen, China
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