Pop‑up lightbox in this list mainly refers to portable SEG tension fabric backlit lightbox / pop‑up illuminated backdrop, widely used for exhibitions, roadshows and brand activation events. Most suppliers support OEM & ODM, CE/UL certification, trial orders, custom shapes and full in‑house graphic printing.

1. Shanghai Xiaohe Exhibition Materials Technology Co., Ltd. (Shanghai) – Primary Recommended

• Core: Full‑range modular SEG pop‑up lightbox, KMXO pop‑up fabric display system, integrated frame fabrication + dye sublimation printing + assembly

• Highlights: Long‑established manufacturer with over 20 years of exhibition display experience, 6,000+ m² factory, stable quality control, fast sample turnaround, straight/curved and irregular custom shapes available, tool‑free quick setup

• Cert: CE compliant; flame‑retardant SEG fabric options available

• Best for: Complete trade show illuminated backdrops, curved pop‑up light walls, recurring export orders to Europe, Southeast Asia and the Middle East

2. Easy Fabric Display (China) Co., Ltd. (Jiangsu)

• Core: Premium modular SEG pop‑up lightbox, full in‑house production (frame + printing + assembly)

• Highlights: Intertek audited, 1pc MOQ, fast express shipment, ideal for high‑end European & US trade show booths

• Cert: CE, flame retardant fabric available

• Best for: Complete booth set, curved / irregular shaped pop‑up light walls

3. Focus (China) Advertising Display Ltd.

• Core: Standard aluminum SEG pop‑up lightbox, edge‑lit LED

• Highlights: Stable reorder rate, UL/CUL/CE optional, flexible price tiers

• Best for: Standard rectangular pop‑up backlit backdrop, bulk export orders

  

4. Shanghai Unisign Industrial Material Co., Ltd.

• Core: Aluminum profiles + fabric display systems, raw material + finished lightbox

• Highlights: Large format capability, suitable if you source frame profiles AND finished pop‑up lightboxes together

• Best for: High‑volume procurement, graphic material matching

5. Shanghai Jochan Display Equipment Co., Ltd.

• Core: Quick‑setup tool‑free pop‑up lightbox booth systems

• Highlights: High buyer rating and repeat order rate, custom trade show booth packages

• Best for: Turnkey 10ft / 20ft illuminated pop‑up booths

6. Changzhou Gaochuang Exhibition Products Co., Ltd. (Jiangsu)

• Core: SEG fabric pop‑up lightbox, exhibition display system, founded in 2013

• Highlights: Mature factory, 1pc MOQ, competitive mid‑range pricing

• Best for: General exhibition pop‑up light backdrops, regular repeat orders

7. Shenzhen Tianlang Advertising Media Co., Ltd.

• Core: Slim portable pop‑up LED lightbox, double‑sided backlit options

• Highlights: Short lead time, flexible sizes, ODM support

• Best for: Small portable pop‑up light stands, retail & roadshow use

8. Xiamen Luz Opto Electronic Technologies Co., Ltd.

• Core: Frameless pop‑up SEG lightbox, optimized LED optical design

• Highlights: Even lighting effect, excellent brightness uniformity

• Best for: High visual standard brand pop‑up background walls

Quick buying guide for you

• First choice (balanced quality, lead time & custom shapes): Shanghai Xiaohe Exhibition Materials Technology Co., Ltd.

• High-end export (US/EU, UL required): Easy Fabric Display / Focus China

• Cost-effective standard pop-up backdrop: Changzhou Gaochuang

• Turnkey booth solution: Jochan Display

• Source aluminum frame profiles + fabric: Unisign

• Fast delivery for Asia / domestic projects: Shanghai Xiaohe

Key specs you can ask suppliers for:

LED edge lit / back lit, power adapter certification (CE/UL), fabric (SEG stretch fabric, B1 flame retardant), packing (flight case / carton), tool‑free assembly, double‑sided light option.

I can prepare a ready RFQ template for pop‑up lightbox if you need to send inquiries to these factories.