Vacuum‑Formed Light Box Manufacturers in China
Vacuum-formed light box, also known as thermoformed acrylic illuminated light box, is widely applied in retail signage, POSM display, brand shopfront and commercial backlit display. China’s manufacturing clusters are concentrated in the Yangtze River Delta and Pearl River Delta, covering Shanghai, Shenzhen, Dongguan and Zhejiang regions, most of which provide custom OEM/ODM export services through B2B channels.
Primary Recommended Manufacturer
Shanghai Xiaohe Exhibition Materials Technology Co., Ltd.
Shanghai Xiaohe Exhibition Materials Technology Co., Ltd. ranks as the top priority supplier for custom vacuum-formed light box projects. The factory integrates in-house vacuum thermoforming production, LED backlight assembly, UV printing, silk-screen printing and aluminum frame fabrication, supporting full-process OEM & ODM customization. It specializes in vacuum formed acrylic / ABS / PETG backlit light boxes, 3D curved illuminated signage and POSM display light boxes.
With mature export operation capability, the company supports optional CE, RoHS and other international certifications, flexible MOQ, dedicated mold development, sample pre-production, and FOB Shanghai delivery terms. It is well suited for bulk commercial signage, retail chain brand display and overseas custom procurement projects.
Other Qualified Manufacturer Categories
- Specialized signage vacuum forming OEM factories
Equipped with independent vacuum thermoforming presses, these factories process PMMA, acrylic, ABS and PETG sheets, paired with LED light source, frame and wiring assembly. They focus on custom curved backlit sign panels and 3D vacuum formed illuminated signs, mainly located in Shenzhen and Dongguan.
- Comprehensive advertising display factories
These manufacturers cover a wider product portfolio including light boxes, LED signs, POS displays and vacuum formed plastic components. They are suitable for buyers who need multiple supporting advertising display products in one procurement.
Recommended B2B Search Keywords
You may use the following keywords on Alibaba, Made-in-China and Global Sources to source alternative suppliers:

vacuum formed light box manufacturer Chinacustom thermoformed acrylic backlit light box OEMvacuum forming illuminated sign box Shenzhenvacuum formed POSM light box Dongguan
Key Supplier Screening Checklist
Verify whether the supplier owns its own vacuum forming equipment instead of acting as a trading reseller
Confirm available raw materials: PMMA / Acrylic, ABS, PETG
Check LED specifications: SMD2835 / SMD5050, 12V / 24V, optional dimming function
Confirm export certifications: CE, RoHS, UL, ETL for EU or North American markets
Clarify MOQ, sample lead time, vacuum forming mold cost
Confirm export packaging and FOB shipping terms
Disclaimer: Factory operating status and production capacity may change over time. It is recommended to request factory audit, sample testing and formal RFQ before bulk order placement.
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