About Univox Manufacturing

25+ years manufacturing premium jewelry for the world's wholesale market — from our Bangkok factory to your customers.

Crafting Excellence Since 1998

Univox Manufacturing Co., LTD. was founded in Bangkok, Thailand with a single mission: to produce the finest electroformed and cast jewelry for wholesale buyers worldwide. What began as a small workshop focused on silver electroforming has grown into a full-service B2B jewelry manufacturer.

Today, Univox supplies silver and gold jewelry to leading brands, boutiques, and importers across the United States and Europe. Our products reach end consumers on four continents, carried by buyers who trust our quality, reliability, and ethical manufacturing practices.

We operate from a purpose-built facility in Bangkok that houses our electroforming baths, casting division, polishing workshop, and quality control laboratory. Everything happens under one roof — giving us complete control over quality at every stage.

1998 Founded
25+ Years in Business
US & EU Primary Markets
3 Certifications
Univox Manufacturing Bangkok factory Jewelry manufacturing process Quality inspection at Univox

What Drives Us

These principles guide every decision we make — from how we manage our factory to how we work with our buyers.

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Precision Quality

Every piece we ship represents our reputation. We invest in process controls, equipment, and training to maintain the highest quality standards in the industry.

🤝

Buyer Partnerships

We see ourselves as manufacturing partners, not just suppliers. Long-term relationships built on transparency, reliability, and shared success.

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Ethical Manufacturing

SMETA certified for labour standards, health & safety, environment, and business ethics. We operate a fair, safe, and transparent workplace.

💡

Continuous Innovation

We invest in new techniques, processes, and materials to expand what's possible for our buyers — staying ahead of design and manufacturing trends.

Reliable Delivery

We manage our production schedule carefully and communicate proactively. Our buyers can plan their inventory around our lead times with confidence.

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Design Confidentiality

Your designs are your intellectual property. We maintain strict design confidentiality and never share customer designs across accounts.

Our Certifications

Third-party verified certifications give our buyers confidence in our quality systems, ethical practices, and operational standards.

Quality
🏆

ISO 9001:2015

The international standard for Quality Management Systems. Our ISO 9001 certification covers all aspects of our manufacturing — from incoming raw material inspection through production, QC, and final shipment. Continuous improvement is embedded into every process we run.

  • Documented quality management system
  • Full process traceability
  • Annual third-party audit renewal
Ethics
🌍

SMETA 4-Pillar Audit

Sedex Members Ethical Trade Audit — the most comprehensive version covering all four pillars: Labour Standards, Health & Safety, Environment, and Business Ethics. Required by major US and European retailers.

  • Labour Standards compliance
  • Health & Safety certification
  • Environmental & Business Ethics
Ethics

SMETA 2-Pillar Audit

Core ethical trade audit covering Labour Standards and Health & Safety. Demonstrates our foundational commitment to worker welfare and a safe working environment throughout our Bangkok facility.

  • Worker rights & fair wages
  • Safe working conditions
  • Audited by independent body

Our Factory

Purpose-built facility in Bangkok housing all manufacturing divisions under one roof for complete quality control.

Univox Manufacturing Bangkok factory exterior Electroforming production line Quality control and inspection
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Electroforming Division

Multiple precision electroforming baths for silver and gold. Controlled temperature and chemistry.

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Casting Division

Vacuum casting equipment for gold, silver, and brass. In-house wax injection and investment.

Finishing Workshop

Hand polishing, plating tanks, and surface treatment for all finishes and platings.

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QC Laboratory

XRF analysis, digital microscopy, and testing equipment for full ISO 9001 compliance.

Partner with Univox Manufacturing

Join the brands and buyers who trust Univox for reliable, certified, high-quality wholesale jewelry manufacturing.