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China Professional Eva Insole, Pu Insole, Foam Insole Manufacturer

Welcome to contact 3BU insole maker for your insole needs.
OEM&ODM service supported
OEM & ODM Service Supported
 
3BU insole maker was found in 2013, having a 3500 square meter facility and located in world famous manufacturing city – Dongguan, with more than 12 years experiences , 3BU is committed to becoming a leader in the high quality insole manufacturer industry. A monthly production capacity in 3BU can reach 200.000 pairs with a production stuff of 95 people, 10 R&D engineers and 15 quality control people. We have automatic PU production line and EVA press production , as well as the foam production line, welcome to visit us at any time!
WHAT WE DO

ABOUT US

3BU TECHNOLOGY
3BU Technology is a leading insole manufacturer founded in Dongguan city in 2012. With more than 12 years of hard work and experience in this industry, we have grown into a company with a 5000 ㎡ workshop and more than 100 skilled workers. As a professional insole maker, we mainly provide innovative insole R&D and production for individual insole brands, including some world-class brands like Sidas, Footlogstics, VKTRY and more. We support small order OEM & ODM to meet diverse needs.  Contact us whenever you have any requirement of insoles—we will be happy to work for you!
3BU TECHNOLOGY
FACTORY
3BU TECHNOLOGY
R&D
3BU TECHNOLOGY
OEM&ODM

OUR PRODUCTS

As a professional insole manufacturer, 3BU provide various of insole customized service for our client, not only the EVA insole, PU insole, Foam insole, but also the Gel insole, Heat insole, Carbon fiber insoles, feel free to talk us whenever there is an insole question.
We provide essential maintenance to all customers!

ELECTRICAL SERVICES

With our advanced R&D capabilities, we offer tailored OEM & ODM solutions for custom insoles, ensuring high quality and precise fit for every customer.

Free Insole Design

3BU provide free insole design service for our client, any image or sketch will work for us, with more than 12 years experience we only make good insole designs.

Free Insole Sample

3BU provide free insole samples for our potential client, all insoles from our website is available and free to ship as a sample for checking quality, emails us to get your free insole samples now.

Free Insole Mold

3BU could re-turn molds fee to our client after the production reached some goal, even the mold fee of insole is cheap in 3BU, which is about $250 per set for mostly EVA&PU insole.

OUR FACTORY

With 12 years of experience in the industry, we are a professional insole manufacturer specializing in producing high-quality custom insole molds. Our expansive 5000㎡ workshop is equipped with advanced technology, ensuring precision and efficiency in every project. Backed by a dedicated team of over 100 skilled workers, our insole manufacturing expertise allows us to deliver exceptional products tailored to your specific needs. Trust our experience as a leading insole manufacturer to enhance your footwear solutions with unmatched craftsmanship and quality.

OUR PARTNERS

With over a decade of relentless dedication and growth as a professional insole manufacturer in the insole industry, we have consistently delivered exceptional service to many of the world’s leading insole brands, earning their unanimous recognition and praise as a trusted insole manufacturer.
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OUR NEWS

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Breathability Audit: Comparative Airflow Testing of Perforated EVA vs Porous PU Structures

Technical deep‑dive into insole breathability, comparing perforated EVA and porous PU under structured airflow testing. Written from an OEM manufacturer’s expert perspective, it guides brands on material selection, hybrid designs, and user‑centric performance optimization.

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How 3BU Technology Helps Global Footwear Brands Turn Everyday Insoles Into High-Performance Foot Support

3BU Technology is a leading Chinese insole OEM partner for global footwear brands, wholesalers, and factories. Discover how our expert-led design, rigorous testing, and user-centered iteration turn simple concepts into high-performance, market-ready insoles.

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Insoles For Your Shoes Vs Professional OEM Insole Manufacturing: A Complete Guide For Global Footwear Brands

Discover how insoles for your shoes improve comfort, alignment and foot health, and why global brands partner with OEM insole manufacturers like 3BU Technology for custom R&D and scalable production. Learn user benefits, technical design insights and strategic B2B takeaways.

FREE QUOTE

Feel free to talk us whenever there is an insole question, you will get feedback within 2 hours.
FREE QUOTE

3BU has 12 years of experience in providing professional insole R&D and production services，support small order OEM&ODM

OUR PRODUCTS

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CONTACT US

  Email： info@insolemaker.com
  Tel：+86-18825890831
  Whatsapp：+86-18825890831
  Add：Ji’An Industry Zone, Jianmin Qian Road, Chashan Town, Dongguan City, China
Copyright   3BU Technology All Rights Reserved.