One-Stop Custom Manufacturer of Polyurethane Sponge

A Professional Sponge Manufacturer Integrating R&D, Production, Processing and Sales

ProductsRecommended Products30 Years of R&D Accumulation, 10-Million-Level Sponge Factory, Dual Guarantees for Customization and Mass Production

Standard Sponge Models

Toddler Seat Sponge

Automotive Interior Sponge

Custom-Shaped Packaging Sponge

Building Sound Insulation Sponge

Multi-Density Conventional Sponges, One-Stop Cutting & Processing

Sponges Of Multiple Densities

Standard Sponge Models

Manufacturer

Customization

Eco-friendly

Guarantee

more

Mother-and-Baby Grade Safety Seat Inner Core

Safe Growth Companion

Toddler Seat Sponge

Manufacturer

Customization

Eco-friendly

Guarantee

more

Excellent Sound Absorption, High Fitting Degree, Eco-friendly

Environmental Protection Of NEVs

Automotive Interior Sponge

Manufacturer

Customization

Eco-friendly

Guarantee

more

Full-Process Protective Premium Packaging

Stable And Wobble-Free

Custom-Shaped Packaging Sponge

Manufacturer

Customization

Eco-friendly

Guarantee

more

Natural Class A / B1 Grade Permanent Flame Retardant

No Irritating Odor

Building Sound Insulation Sponge

Manufacturer

Customization

Eco-friendly

Guarantee

more
hardcore strengthJinGong Foaming: Premium QualityFour Core Competitive Strengths of Choosing Jinyili Sponge
Technical specialty
Technical specialty
· R&D team with 30 years of industry experience, focusing on polyurethane sponge foaming technology R&D
· Adjust foaming processes for different application scenarios to customize sponge products with various functional requirements
· Precisely match industry material standards to provide customers with professional technical solutions
Explore More
Sufficient Production Capacity
‌Large in Scale
· Total investment over 30 million yuan, 12,000 ㎡ plant area, 100 million yuan annual output
· Stable order delivery for all sizes, equipped with 200m high-pressure continuous foaming line & 2 CNC sponge cutting lines
· 8 deep-processing lines (full set of disc/vertical/flat/special-shape cutting & laminating machines)
Explore More
Strictly control quality
Strictly control quality
· ISO 9001 certified, full-process strict quality inspection
· 1-on-1 dedicated service, 3-day rapid prototyping for custom products
· Post-delivery follow-up, prompt resolution of quality/size issues
Explore More
Extensive cooperation
Extensive cooperation
· Products cover automotive interiors, electronics packaging, home furniture, baby products, sports equipment and other sectors.
· Served thousands of enterprises, earned market reputation via consistent quality and thoughtful services.
· Adhere to the "quality first, customer-centric" philosophy, striving to be a long-term trusted partner across industries.
Explore More

Technical

Jin Yili's R&D team boasts 30 years of industry experience.

Scale

Stable Delivery for All Order Sizes, Sufficient Sponge Production Capacity

Quality

Strict Full-Process Quality Inspection & Assurance

Cooperation

Earned market reputation via consistent quality and thoughtful service
Jinyili Customer Cases
Delivering Practical Sponge Solutions

Deeply Engaged in Multi-Segment Downstream Markets, Served Thousands of Enterprises, Precisely Matching Client Needs: Toddler Seats, Automotive Interiors, Electronic Packaging, Acoustic Insulation for Construction, Premium Packaging, Rehabilitation Supplies, Home Furniture, AC-Specific Applications, Sports Goods, VR Glasses, Helmet Liners, Sponge Lamination Factories


2026-
07-
29
Sponge is a highly critical filling material in infant and toddler seats, playing a pivotal role in both safety and comfort. Laid on the seat cushion and backrest positions, it can fit the curves of the baby's hips and waist, reducing fatigue from long-time riding. Sponges with a partial open-cell structure can also enhance the breathability of the seat and prevent sweat retent...
2026-
07-
29
Automotive Interior Roof Laminated Sponge Project (Dongguan Auto Parts Factory) In June 2025, a Dongguan-based automotive interior manufacturer requires polyurethane sponge with high resilience, compression resistance and firm composite bonding performance for the lamination of automotive roof liners and door panel inner liners. The client's requirements are as follows: the sp...
2026-
07-
29
Precision Instrument Packaging Liner Sponge Project (Pearl River Delta Electronics Client) In March 2025, a precision electronics enterprise in the Pearl River Delta approached Jinyili with a demand for custom polyurethane sponge liners featuring high density, shock resistance, eco-friendliness and zero peculiar smell for high-end testing instruments. The client's pain points ...
2026-
07-
29
Building Sound Insulation Sponge is one of the most widely used sound-absorbing materials in modern acoustic engineering. Relying on a large number of interconnected porous structures inside, it converts the sound waves entering the pores into heat energy for consumption through air friction and heat exchange, thereby effectively reducing the echo, reverberation and noise refle...
2026-
07-
29
Custom Special-Shaped Sponge Liner Project for High-End Gift Boxes (Shenzhen Premium Gift Box Company) In May 2025, a high-end gift company in Shenzhen undertook a gift box order from a key client, and was in urgent need of sponge inner holders with complex special shapes, high fitting accuracy and neat appearance for high-end cultural and creative gift boxes. The client’s dif...
2026-
07-
29
With the rapid development of the health and elderly care industry, assistive devices such as wheelchair cushions, rehabilitation braces, positioning pads, post-operative fixation liners, and rehabilitation training pads have increasingly stringent requirements for the safety, fitting performance, pressure relief performance and air permeability of the core filling sponge. Ther...
01 / 06

1000+

Long-Term Partnerships with Renowned Brands
Universally Recognized Quality……

Guangzhou Jinyili New Material Technology Co., Ltd. — Quality-First, Customer-Centric, Responsive, Dedicated to Cost-Effective Customized Composite Solutions for Enhanced Client Competitiveness.
Step into Jinyili New Materials
  • 30 + Extensive Industry Expertise
  • 12000 Factory Floor Area
  • 3 + Rapid Sampling
  • 8 + Production Line
  • 95 % Customer Satisfaction

Jinyili New Materials

Profile →
01

Choose us

Choose us

02

About jinyili

About jinyili

03

Honors

Honors and Qualifications

Guangzhou Jinyili New Material Technology Co., Ltd

Guangzhou Jinyili New Material Technology Co., Ltd

Professional Foaming, Consistent Quality, Fast Delivery

Guangzhou Jinyili New Material Technology Co., Ltd. (Former Jinfengqiao Sponge), established in 2022, is an integrated R&D, manufacturing, processing and sales sponge producer. Following strategic upgrading, it relocated on May 12, 2026 to No.8-1, Guangming East Road, Xiawei Village, Shazhuang, Shitan Town, Zengcheng District, Guangzhou. Deeply rooted in polyurethane sponge foaming, it delivers practical, tailored solutions for your products.
‌Factory Strength (Reliable Assurance for Clients)‌
Solid Capability: Over RMB 30 million invested, 12,000 ㎡ brand-new standardized plant
Sufficient Capacity: 200m high-pressure continuous foaming line, 2 CNC sponge roll cutting lines, 8 deep-processing lines, one-stop mass delivery
Consistent Quality: ISO-certified, 30-year in-house R&D team, full-process production control to eliminate defective products
Efficient Response: Dedicated 1-on-1 business team for fast solution design & quotation, 3-day custom sampling to seize market opportunities
Social Value: 50-100 staff, RMB 100 million annual output, driving local economy and creating community jobs

View Details +

Jinyili Dynamics

Jinyili Dynamics
    2026-
    07-
    29
    Can sound-insulation sponges be directly pasted on the wall? They can be directly pasted, but attention should be paid to the construction ...
    2026-
    07-
    29
    Tightening Environmental Regulations Drive Comprehensive Upgrading of the Material System In recent years, with the continuous upgrading of...
    2026-
    07-
    29
    Although automotive interior sponges and seat sponges both fall under the category of automotive polyurethane sponges, there are significant...
    2026-
    07-
    29
    The Development of New Energy Vehicles Drives the Expansion of Interior Sponge Demand With the continuous iteration and upgrading of new en...
    2026-
    07-
    29
    Fixation and Shockproof Packaging for Medical Devices The medical industry has extremely high requirements for the cleanliness and safety o...
    2026-
    07-
    29
    Simultaneous Development of Standardized Mass Production and Personalized Customization The toddler seat sponge industry is presenting a du...
    2026-
    07-
    29
    During long-term use, automotive interior sponges are prone to the following types of common problems due to the influence of environment, m...
    2026-
    07-
    29
    Anti-Static Cushioning Packaging for Precision Electronic Components In the electronics industry, one of the core applications of packaging...
    2026-
    07-
    29
    Do Children of Different Age Groups Have the Same Requirements for Seat Sponges? No. During the neonatal period of 0-15 months, the spine a...