4g Back Cover
Overview
Product sourcing insights & recommendations


The market for 4G back covers is projected to reach $29.8 billion by 2026 Grandviewresearch, with back covers specifically holding a 42% market share Futuremarketinsights. While 5G adoption is growing, the demand for 4G protective accessories remains robust, particularly in the Asia Pacific region where 4G devices still represent a significant user base Tenwinglass.
Market & Trend Insights
* Material Shift: A major transition is occurring from metal to Polycarbonate (PC) and Chemically Strengthened Glass to support signal transparency and Qi2/MagSafe charging Tenwinglass. PC is expected to lead with a 34% share due to its impact resistance Futuremarketinsights.
* Design Trends: Hybrid cases (combining hard PC and soft TPU) are the fastest-growing segment, with a 10.4% CAGR Grandviewresearch. Other top styles include body gloves, ecosystem-integrated modular cases, and ultra-thin phone skins GrandviewresearchFuturemarketinsights.
* Sustainability: Recycled plastics (e.g., 50% recycled content) and biodegradable materials are surging due to new EU Ecodesign regulations TenwinglassInstagram.
Sourcing Analysis
I have identified 24 verified suppliers specializing in these trending designs. Most manufacturers, such as Dongguan Lieko Electronic Tech Alibaba and Shenzhen Novel Digital Technology Alibaba, offer extensive customization for logo printing and material selection (TPU/PC hybrids).
4g Phone Back Cover Custom Print Silicone Tpu Hybrid Protective Case
Products · Top picks & verified manufacturers

For Vivo Y05 4g Case Cover Capas Skin-Friendly Shockproof Len Protective Phone Back Bumper Soft TPU for Fundas Vivo Y29 Y300 Pro
Shenzhen Baihewei Electronic Co., Ltd.🇨🇳CN5 yrs
Mobile Phone Case Unique Design Ultra Slim Craving PU Leather Back Phone Cover for Xiaomi Redmi 13 4g
Guangzhou Pinjun Electronic Co., Ltd.🇨🇳CN9 yrs
Hot Selling Soft TPU Liquid Silicone Protective Mobile Phone Case for Infinix Hot 50 4G 5G Back Cover Phone Cases
Shenzhen Miracle Electronic Technology Co., Ltd.🇨🇳CN10 yrs
Wholesale TPU Cases Soft Print Back Cover Silicone Mobile Phone Case for Tecno Pop 9 4G
Guangzhou Xunwo Electronic Co., Ltd.🇨🇳CN11 yrs
Tpu Shockproof Mobile Phone Case Carbon Fiber Silicone Mobile Phone Back Cover for Samsung A14 4G 5G
Foshan Mofan Plastic Products Co., Ltd.🇨🇳CN8 yrs
Custom Silicone Rubber Colorful Solid Color Soft TPU Mobile Phone Cover Case for Oppo A57 A78 A56s A58x A58 4G Back Cover
Guangzhou Pinjun Electronics Co., Ltd.verified🇨🇳CN15 yrs
Eco-Friendly Silicone Shockproof 1.0mm Transparent Clear Soft TPU Cell Mobile Phone Back Cover Case for Iphone 4 4g 4s
Shenzhen Kaiboer Electronic Technology Co.,Ltd.🇨🇳CN8 yrs
Customizable 3D Printing Eco-friendly TPU Mobile Phone Case for iPhone 11 12 13 14 15 16 17 Pro Max Back Cover Accessories
Guangzhou Jingte Technology Co., Ltd.🇨🇳CN5 yrs
Hot Selling Custom Classic Translucent Frosted TPU+Soft Silicone for Compatible Back Cover Shockproof Mobile Phone Case
SOURCERY LIMITED🇺🇸US13 yrs
Manufacturer Wholesale Matte TPU Cases Soft Frosted Back Cover Silicone Mobile Phone Case for Vivo Y400 4G 5G Black

Soft Shockproof TPU Silicone Phone case for POCO F3 GT M3 M5 X3 X4 X5 M4 PRO 5G 4G
Shenzhen Yilifeng Plastic & Electronic Co., Ltd.verified🇨🇳CN8 yrs
Wholesales 2024 Colorful Soft Matte Protective Back Cover for iPhone 16 Silicone TPU Cell Phone Case for iPhone 16 Pro Max Cases
Shenzhen Hongshengye Technology Co., Ltd.🇨🇳CN12 yrs
High Quality Tpu Original Liquid Silicone Phone Case for iPhone Soft Mobile Back Cover Plain Offers Superior Closed Camera
Shenzhen Ysap Electronic Co., Ltd.verified🇨🇳CN5 yrs
Matte Silicone Phone Case for Redmi Note 14 Soft TPU Protection Back Cover
Guangzhou Mokaisi Technology Co., Ltd.🇨🇳CN9 yrs
Personal Design Silicone Universal Phone Cases for iPhone 11 Pro X XR XS Max 8 7 6 6s Plus Soft TPU Back Cover Cell Phone Shell
Shenzhen Sindvor Trading Co., Ltd.verified🇨🇳CN10 yrs
Customized Personalized Print Phone Case Cover for iPhone 11 12 Pro Max XR X Silicone Rubber TPU PU Soft Shockproof
Shenzhen Lingdu Trading Co., Ltd.🇨🇳CN6 yrs
For Google Pixel New TPU Soft Silicone Phone Case Shockproof Multi Colors Mobile Back Cover Mobile Phone Case
Shenzhen Twins Metal& Plastic Product Co., Ltd.verified🇨🇳CN22 yrs
2021 New Arrivals New Models Soft Phone case for Phone Silicone TPU Mobile Back Cover for Nokia 3.4
Guangzhou Doolike Electronic Technology Co., Ltd.verified🇨🇳CN9 yrs
Wholesale Luxury Silicone Tpu Shockproof Back Cover Phone Case for iPhone 16 15 14 13 Mini Pro Max XR XS X Mobile Coque
Shenzhen Xinshengrong Trading Co., Ltd.🇨🇳CN16 yrs
Popular Design Factory Wholesale Fancy Colour Tpu Cover Phonecase for ITEL A50 P55 4G Back Cover
Guangzhou E11 Communication Co., Ltd.🇨🇳CN5 yrs
Luxury Matte Square Phone Case for iphone 16 15 14 13 12 11 Pro Max Soft Silicone Tpu Custom Mobile Back Cover
Guangzhou Ruiyu Electronic Trading Co., Ltd.🇨🇳CN5 yrs
Liquid Silicon TPU Mobile Phone Case for Samsung S24 Ultra S23 Plus S22 Shockproof Back Cover for Galaxy A15 A05S A14 A34 A54 5G

Wholesale Luxury Silicone Tpu Shockproof Back Cover Phone Case for iPhone 16 15 14 13 Mini Pro Max XR XS X Mobile Coque
Shenzhen Wihitop Electronics Co., Ltd.🇨🇳CN18 yrs
Top Selling Silicone Tpu Phone Cases for iPhone 17 air 16 15 14 Plus 13 12 11 Pro Max Xs Max Xr 8 7 Camera Protection Back Cover

Luxury Custom DesignerBack Cover Package TPU Silicone case for Infinix Note 30 Pro Zero 30 GT 10 Pro case Coloured Drawing
Guangzhou Pinjun Electronics Co., Ltd.verified🇨🇳CN12 yrs
Wholesale Fashion Phone Case Fundas Para Celular Mobile Back Cover Biodegradable Phone Cases Back Cover for iPhone 13 14 15 Pro
Shenzhen Tianxiaowei Electronic Co., Ltd.verified🇨🇳CN16 yrs
Wholesale Multi-Color Silicone Phone Case for iPhone 17 16 15 14 Pro Max Soft TPU Shockproof Waterproof Back Cover
Guangzhou Juda Electronic Technology Co., Ltd.verified🇨🇳CN3 yrs
Red Lip Print Graphic Phone case for iPhone 17 16 15 14 13 12 11 X XR Xs SE2 SE 8 7 Plus Pro Max Mini Silicone Back Cover
Guangzhou Shuojie Technology Co., Ltd.🇨🇳CN2 yrs
Wholesale Luxury Silicone TPU Shockproof Back Cover Phone Case for iPhone 17 16 15 14 13 Mini Pro Max Mobile Coque
Anhui Laiens Technology Co., Ltd.🇨🇳CN7 yrs
Crystal Clear Hybrid Mobile Shockproof Waterproof Cell Phone Back Cover Case TPU PC TPE Phone case for iPhone 14 13 15 14pro
Shenzhen Forest Sea Technology Co., Ltd.verified🇨🇳CN7 yrsRelated Searches
Explore more sourcing topics & related categories
Sources & References
25 sources cited · Verified industry data & reports

Explore the Global Mobile Cases and Covers Market
Future Market Insights
Back covers hold 42.0% share of the product type segment in 2026. The market is expected to reach USD 26.18 billion in 2026 and USD 47.0 ...

Mobile Cases and Covers Market Trends & Size 2026-2035
Towards Packaging
The mobile cases and covers market is forecasted to expand from USD 27.72 billion in 2026 to USD 44.47 billion by 2035, growing at a CAGR of 5. ...

Phone Case Market Report 2026
Research and Markets
4G & 5G. It will grow from $16.31 billion in 2025 to $17.26 billion in 2026 at a compound annual growth rate (CAGR) of 5.8%.

Phone Back Cover Industry Trends & Manufacturing Guide 2026
tenwinglass.com
Expert analysis of the phone back cover industry: market data, material innovations, manufacturing technologies, and supply chain trends for ...

Mobile Phone Protective Covers Market Report, 2026-2033
Grand View Research
Mobile phone protective cover market size was $27.5 billion in 2025, to grow from $29.8 billion in 2026 to $53.3 billion by 2033, at a CAGR of 8.7%

Mobile Phone Protective Cover Market Report 2026
The Business Research Company
Mobile Phone Protective Cover market size reached $27.76 billion in 2026 and is expected to grow to $36.99 billion by 2030 at a 7.4% CAGR.
