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Greeting Card Solutions

 
Greeting Card Sound, Light & Motion Modules
 
 

Ever wondered how a simple greeting card plays music or lights up?

It isn't magic—it's precision micro-engineering. Behind that seamless activation lies a world of ultra-thin circuitry, custom acoustic components, and perfectly calibrated sensors.

We specialize in making this complex technology feel effortless, hiding sophisticated electronics within the elegance of paper.

The result? A moment of surprise and delight that elevates your brand from ordinary to extraordinary.

Whether it’s high-fidelity sound, precision LEDs, or kinetic movement, we provide the invisible technology that animates your designs.

You focus on the art; we handle the electronics.
 
 
  ENGINEERED FOR EVERY OCCASION  
 
 

Where Precision Mechanics Meet Human Emotion.


We believe that technology should be felt, not seen. By seamlessly embedding micro-electronics into folded structures, we transform flat paper into three-dimensional experiences.

Whether it’s hiding a module within a Pop-up Birthday Card, recording a personal voice for a Luxury Wedding Invitation, activating sound in a Children’s Educational Book, or making your brand literally stand up in a Promotional Mailer—we turn every piece of paper into an unforgettable interaction.
 
 

Pop-up Birthday Cards

   Luxury Invitations
     
Don't just send a card—engineer an experience. Our micro-modules are designed to hide within complex folding structures, preserving the magic of the pop-up. The technology is invisible; the moment of reveal is everything.   For weddings and galas, a printed invitation isn't enough. Add a layer of intimacy with high-fidelity sound modules. Record a personal message or curate the event’s soundtrack. It transforms a formal invite into a cherished keepsake.
 
 

Children's Educational Books

   Promotional Mailers
     
Bring stories to life with interactive paper engineering. Our durable, child-safe touch modules respond instantly to little hands. Create multi-sensory learning experiences where characters speak and sound effects enhance the narrative.   Cut through the clutter of the mailbox. Our engineering allows the product to literally stand up off the page. This physical interactivity creates a "wow" moment that dramatically increases brand recall and engagement rates.
 
These four scenarios are merely the beginning. We view paper not just as a substrate, but as a dynamic canvas limited only by imagination. Whether you envision interactive art installations, architectural blueprints that narrate their own history, or marketing campaigns yet to be conceived—our engineering adapts to your vision. If you can dream it, we can build the circuit to bring it to life.
 
 
  WHY CHOOSE US  
 
 

In the world of interactive print, complexity is the enemy of creativity.

At Lido, we’ve solved the hard part: making advanced electronics invisible and reliable within paper. We provide the precision engineering—from ultra-slim circuitry to acoustic calibration—that transforms your creative vision into a tangible, mail-ready product.

With our synchronized supply chain, you don't just get components; you get a guaranteed launch date and a flawless unboxing moment.
 
Paper-First Design
 

Engineered for the Perfect Reveal

We offer a comprehensive suite of technologies designed to fit seamlessly into your paper engineering.

Ultra-Slim Design: Every millimeter counts in paper crafts. Our components are engineered to hide discreetly while delivering maximum performance, fits seamlessly into standard card stocks.

Smart Triggers: Light sensors (open to play), push buttons, or pull-tabs.

Paper-Friendly Assembly: Pre-attached adhesive tapes and flexible wires for easy integration by your printing team.
 
Creative Integration
 

See how our hardware integrates into complex, multi-layered pop-up designs.

3D Pop-Up Integration:​ Components so thin they disappear within the paper structure.

Backlit Illumination:​ Internal LEDs creating a warm, glowing lantern effect.

Fiber Optic Visuals:​ Directing light points to mimic stars, fireworks, or candle flames.
 
Acoustic Tuning
 

Record your voice, brand jingle, or holiday music.

Voice Recording Modules:​ Empower your customers to capture personal moments with high-quality recording chips.

Pre-Recorded Audio:​ High-fidelity playback for branded messages or intricate soundscapes triggered by opening the card.

Melody Chips:​ Cost-effective, classic tunes perfect for high-volume seasonal greetings.

Integrated Light & Sound:​ Maximize visual impact by synchronizing multi-point LEDs with audio playback.
 
Supply Chain Sync
 

Your launch date is our production baseline. We align every process to guarantee on-time delivery.

Integrated Build Flow :​ We embed circuit modules directly into your printed sheets. Structural folding, circuit assembly, and thickness testing are all completed in-house. Products leave our facility fully assembled and mail-ready.

Locked Milestone Windows :​ We schedule backward from your delivery target: Prototypes in 5–7 days, mass production in 15–21 days. Moreover, rush orders are prioritized.

Global Logistics Alignment :​ We match the transit mode to your calendar—DDP air freight for US beauty launches or consolidated sea shipping for EU mailers—focusing on your timeline, not just the lowest rate.
 
  CUSTOM PROCESS  
 
 

Should you be unfamiliar with the intricacies of our collaboration workflow, please rest assured.

We provide comprehensive, end-to-end guidance to navigate every phase of the project. Our team serves as an extension of yours, assisting in the seamless integration and refinement of your specifications until your objectives are fully realized.

While the framework below outlines our standard procedure, we strictly adhere to a "one case, one strategy"​ philosophy. Each client receives a bespoke operational plan engineered to address their specific technical and commercial requirements.
 

In-depth consultation to define project scope and objectives.

Collaborative alignment of resources and specs.

Meticulous optimization of prototypes.

Controlled production adhering to quality benchmarks.

Secure logistics and post-implementation support.

Requirement Analysis

System Integration

Iterative Refinement

Precision Execution

Final Delivery
 
 
LET'S BUILD THIS TOGETHER
 
Don’t just send a card—engineer an unforgettable brand moment.
 
Ready to integrate high-fidelity sound, kinetic motion, or smart light sensors into your next pop-up invitation, children’s book, or luxury promo mailer? We handle the micro-engineering—you focus on the creative vision.
 
Request Custom Quote & Sample Consultation

✓ 7-Day Prototyping    ✓ NDA Protected    ✓ Global Shipping
 
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Tel: 0755-82922046

E-mail: sales@lidochina.com

Add: 10A Bldg No.1,HengYunHaoTing ,FuHua 3 Road ,FuTian ,ShenZhen ,Guangdong Province, China