Unimark Technology | Premium Tamper-Evident Security Solutions

About Unimark Technology

Unimark is a first-class manufacturer of tamper-proof products with over 8 years of specialized experience in VOID security labels, ultra-destructible vinyl materials, holographic films, and tamper-evident tapes.

We have exported a wide range of security products across Asia, Europe, and South America—accounting for 52% of our total market share. Our commitment to high-quality goods, competitive pricing, and professional service has helped clients achieve significant cost savings and enhanced product integrity.

8+ Years Expertise

Global Export Reach

3–5 Year Warranty

Advanced R&D Team

Research & Development

Our R&D team is composed of imaginative, creative, and innovative talents—all experienced engineers in printing, packaging, plastics, adhesives, and paper technology.

Through relentless innovation, we’ve launched unique, patented, and revolutionary tamper-evident products. We are continuously expanding into new industries including transportation, medical devices, pharmaceuticals, appliances, and warehousing.

Our mission is to become a comprehensive tamper-proof solution provider, delivering cutting-edge protection for your most sensitive products.

Quality Control

As China’s premier manufacturer, Unimark places immense importance on quality control. We partner with reliable raw material suppliers to ensure steady supply and short lead times.

Every product undergoes a strict testing and inspection process before shipment. Our quality assurance protocols are backed by an industry-leading 3–5 year warranty.

From design to delivery, we maintain the highest standards to ensure your trust and long-term partnership.

Our Security Products

Engineered for tamper detection and product integrity, our solutions are trusted across industries worldwide.

Blue Partial Transfer VOID Label

Leaves visible "VOID" pattern upon tampering. Ideal for electronics and high-value packaging.

Hologram Security VOID Material

Combines holographic effects with tamper-evident VOID technology for premium brand protection.

Ultra Destructible Vinyl Label

Shatters upon removal. Perfect for warranty seals and sensitive equipment.

3D Hologram VOID Sticker

Dynamic 3D visuals with VOID message. High-end anti-counterfeiting for luxury goods.

Security Tape for Bags

Tamper-evident sealing tape for courier and medical bags. Leaves clear evidence of opening.

Water Indication Label

Activates color change upon water exposure. Critical for moisture-sensitive shipments.

Custom Laser Hologram Film

Personalized holographic patterns with brand logos. Ideal for authentication and branding.

Double Sided Security Tape

High-bond dual adhesive tape with tamper-evident properties. Secure sealing for boxes and envelopes.

View All Products

Why Choose Unimark?

Tamper-Evident Proof

Clear visual indication upon tampering—VOID messages, residue, or destruction.

Fast Global Delivery

Efficient logistics network serving Asia, Europe, and South America with short lead times.

Custom Design Support

Tailored security solutions with custom logos, colors, sizes, and holographic effects.

3–5 Year Warranty

Industry-leading warranty on all products, backed by rigorous quality control.

Frequently Asked Questions

What is a VOID label?

A VOID label leaves a visible "VOID" message when removed, indicating tampering. It's commonly used on electronics, warranty seals, and high-value packaging.

Can I customize the hologram design?

Yes. We offer full customization of holographic patterns, including brand logos, 3D effects, and microtext for enhanced security.

What industries use your products?

Our solutions are used in medical devices, pharmaceuticals, electronics, logistics, government, and luxury goods.

Do you offer samples?

Yes, sample requests are available through our official website. Contact us for more details.

Get in Touch

Reach out to Unimark Technology for product inquiries, samples, or custom solutions.

Contact Information

Address: A206, Xiangzhihuigu, No.56 Road Nanlian, Longgang District, Shenzhen City 518116 China.

Phone: +86 755 8419 1407 / +86 755 2335 0115

Email: [email protected], [email protected], [email protected]

Skype: appleli0723, peggyzhang1028

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