The companies listed are contract manufacturers in Guangdong, primarily focusing on electronics and related industries. They range from mid-sized to large firms, with a concentration of activity in Shenzhen. Many of them provide design, manufacturing, and supply chain management services for various sectors.
Notable companies include BYD Electronic, a global hi-tech enterprise specializing in electronics manufacturing, and SMOORE, a leader in atomization technology solutions. YUTO offers innovative packaging solutions, while Shenzhen Kaifa Technology provides turnkey manufacturing services. A significant number of these companies, such as BYD Electronic, DBG Technology, YUTO, and TOPBAND, were founded in the mid-1990s.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
BYD Electronic (International) Company Limitedbydglobal.com
A global hi-tech enterprise specializing in electronics manufacturing services, including design, assembly, and precision metal/plastic products for various industries |
3,096 | |||
| 2 |
SMOOREen.smooreholdings.com
Global leader in atomization technology solutions for reduced-risk products, medical, pharmaceutical, and beauty industries, with a diverse product portfolio and a focus on improving lives |
1,758 | |||
| 3 |
DBG Technology Co. Ltd.dbg.com.cn
Global EMS provider in design, manufacturing, supply chain management, and aftermarket services Specializing in electronic information technology with a focus on quality, cost, and customer satisfaction |
1,301 | |||
| 4 |
YUTOszyuto.com
A global leader in innovative packaging solutions and intelligent manufacturing services for various industries, also offering diverse technology solutions beyond packaging |
1,226 | |||
| 5 |
Shenzhen Kaifa Technology Co.,Ltden.kaifa.cn
An established provider of turnkey manufacturing services, offering R&D, production, and distribution solutions for ODM and OEM customers since 1985 Listed on Shenzhen Stock Exchange |
1,192 | |||
| 6 |
TOPBANDtopband.com
Specializing in LED lighting, manufacturing a variety of LED products including tube lights, bulbs, spotlights, panel lights, and downlights Offers OEM services and adheres to strict quality standards |
869 | |||
| 7 |
纬创资通(中山)有限公司wistron.com.cn
A semiconductor company based in Zhongshan, Guangdong, China, specializing in the development and production of semiconductors for various industries |
485 | |||
| 8 |
Guoguang Electric Co., Ltd.ggec.com.cn
A consumer electronics company based in GUANGZHOU, specializing in building relationships with customers, brand fans, and potential employees through LinkedIn |
469 | |||
| 9 |
TK MOLDtkmold.com
A leading one-stop total plastics solutions provider offering services from design to manufacturing, with diversified customer base across various industries |
418 | |||
| 10 |
Injection Moldinggbmmould.com
Specializing in plastic injection tooling and molding services, including 2-shot, insert, over, unscrewing, and stack molding Offering quality, flexibility, and value to customers |
410 | |||
| 11 |
Shenzhen Gongjin Electronics CO.,LTDtwsz.com
A leading broadband terminal equipment provider in China since 1991, offering a wide range of high-quality products and professional OEM/ODM services worldwide |
384 | |||
| 12 |
HLH Prototypes Co Ltdhlhprototypes.com
Leading manufacturer in China offering rapid prototyping, CNC machining, injection molding, and other services with a focus on quality, speed, and customer satisfaction |
378 | |||
| 13 |
Firstunionchinafirstunion.com
The global leader in electronic cigarette manufacturing, offering a diverse range of products with innovative designs and excellent supply chain management |
322 | |||
| 14 |
Shoetown Group 廣碩鞋業集團shoetowngroup.com
Established in China in 1987, this organization is a renowned footwear supplier partner for NIKE, focusing on premium, sustainable products |
263 | |||
| 15 |
Fenda Technology Co., Ltdfenda.com
Designing and manufacturing audio devices with wireless solutions for global consumers and enterprises, specializing in acoustic, wireless, and digital home technologies |
249 | |||
| 16 |
Mrazchinamraz.com
Manufacturing and exporting customized wooden crafts for various industries with a focus on innovation, high quality, and punctual delivery for customers worldwide |
245 | |||
| 17 |
Silver Basis Technology Co., Ltd.silverbasis.com
A leading Chinese company in precision injection mold manufacturing for automotive and technology industries, recognized for technical innovation and key enterprise status |
222 | |||
| 18 |
CEE PCBceepcb.com
Leading provider of rigid, flexible, and rigid-flex printed circuit boards, IC substrate boards, and circuit assembly services with advanced technology and high-quality performance |
213 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 19 |
HUNDA( Shenzhen Hongda Shun Technology Development Co.,Ltd)hundapower.com
Professional manufacturer of laptop and mobile phone accessories, including USB chargers, laptop chargers, universal adapters, and power supplies with strong R&D capabilities and certifications |
168 | |||
| 20 |
Guangzhou Tailoria Manufactory Co., Ltd.tailoria.net
Fashion manufacturing company in Guangzhou, China specializing in middle-high-end women's apparel Services include full production cycle, fabric development, and fast turnaround time |
153 | |||
| 21 | 75 | ||||
| 22 |
Tontonsportswear.comtontonsportswear.com
Sportswear manufacturer established in 2003 in Shenzhen, China Specializing in high-quality jerseys, jackets, hoodies, t-shirts, singlets, and GYM wear with OEM production |
68 | |||
| 23 |
PCB HERO your PCBA partner 📩 info@pcb-hero.compcb-hero.com
The company offers a one-stop PCB service including fabrication, assembly, stencil, sourcing components, and mechanical enclosure for a complete assembled PCB |
60 | |||
| 24 |
EN Plusen-plustech.com
Global leader providing cutting-edge EV charging solutions and chargers, focusing on innovation, sustainability, quality, safety, and global partnerships in the electric vehicle industry |
56 | |||
| 25 |
Shenzhen DO Intelligent Technology Co., Ltdidoosmart.com
A leading smart wearables company specializing in smart bracelets, offering hardware and software solutions along with ODM services Exporting products worldwide |
50 | |||
| 26 |
Chumboon Metal Packaging Corporationchumboon.com
A modern private enterprise specializing in iron printing, tin making, and tinplate trading with extensive production capacity and global client base |
41 | |||
| 27 |
SANVO Fine Chemicalssanvochemicals.com
A science and technology group specializing in research, development, production, and sales of aerosol, lubricants, coatings, silicone, adhesives, and other chemical products |
37 | |||
| 28 |
SHENZHEN ROMANSO ELECTRONIC CO., LTD.romanso.com
Leading manufacturer of high-quality LED lighting products with a strong focus on research, development, and customer satisfaction, offering a wide range of innovative lighting solutions globally |
36 | |||
| 29 |
Pearl River Bridgepearlriverbridge.com
Leading Chinese food manufacturer & supplier specializing in soy sauce, offering products globally with traditional brewing techniques and modern technology for authentic, high-quality condiments |
31 | |||
| 30 |
Dongguan Azone Jewelry Co,.Ltdazonejewelry.com
Specializing in creating high-quality fashion jewelry and providing exceptional service to customers |
15 | |||
| 31 |
CBL Groupcblgroup.net
A British-owned contract manufacturer providing turnkey solutions for metal, electronics, and building materials, with global offices for product development and client liaison |
7 | |||
| 32 |
BROTHER SENSE CORPORATIONbrothersense.com
A technology company specializing in consumer electronics, automotive accessories, and contract manufacturing services with a focus on innovation and top-quality products |
3 | |||
| 33 |
U•GLOW FactoryLABuglowsport.com
An independent brand specializing in running, cycling, and lifestyle products made with innovative, stitch-free production methods, focusing on individual expression |
3 | |||
| 34 |
S4U SPORTSs4usports.com
Professional sportswear manufacturing company offering a wide range of functional and stylish clothing for yoga, running, and other sports, focusing on quality, innovation, and customer satisfaction |
2 | |||
| 35 |
Shenzhen BlueshadowTechnology Co.,Ltdmyblueshadow.com
Designs and manufactures innovative accessories for various sports and outdoor activities since 2006, with a focus on quality, comfort, and customization |
2 | |||
| 36 |
Dongguan Jingfu Knitting Co.,Ltdalibaba.com
The company designs and manufactures innovative OEM 3D 4D Flyknit breathable sock sport shoes and sneakers |
2 | |||
| 37 |
Makeup Sponge，Beauty Blender Spongebeautylifemfg.en.alibaba.com
Manufacture and supply customizable latex-free hydrophilic polyurethane makeup sponges in various sizes, shapes, colors, and packaging options. |
1 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Guangdong
- The largest companies in Guangdong 802
- Manufacturers in Guangdong 264
- Multinational companies in Guangdong 236
- Companies with in-house R&D in Guangdong 211
- Hardware manufacturers in Guangdong 210
- Publicly traded companies in Guangdong 146
- Appliances, Electrical, and Electronics Manufacturing companies in Guangdong 88
- Corporate groups and holding companies in Guangdong 88
- Electronics and semiconductor companies in Guangdong 86
- Companies with a mobile app in Guangdong 58
- Financial services firms in Guangdong 56
- Retail chains in Guangdong 56
- Semiconductor Manufacturing companies in Guangdong 49
- AI companies in Guangdong 36
- Public sector organisations in Guangdong 36
- Critical infrastructure operators in Guangdong 33
- Energy companies in Guangdong 33
- Computers and Electronics Manufacturing companies in Guangdong 33
- Automotive manufacturers and suppliers in Guangdong 32
- Financial Services companies in Guangdong 32
- E-commerce companies in Guangdong 30
- Education providers in Guangdong 29
- Technology, Information and Internet companies in Guangdong 28
- Telecommunications companies in Guangdong 25