Needle-Free Injector System — Pen, Cartridge & Adapter
R&G Bio manufactures the complete needle-free injection system for pharmaceutical, aesthetic and wellness brands — one validated platform, no needles, no sharps waste.
Three matched components work as one system: a reusable multi-dose pen injector, 0.5mL ready-to-use ampoule cartridges, and Type A/B vial adapters for closed, contamination-free transfer.
Every sterile item is EO gas sterilized, batch-coded for full traceability, and produced in Class 100,000 cleanrooms under an ISO 13485 quality system. Review our certifications and compliance documents and see how we manufacture before you place a bulk order.
We support full OEM/ODM programs — custom specifications, private labeling and packaging built around your brand, with factory-direct MOQs and tiered wholesale pricing.
Explore the Needle-Free System
Three components, engineered and validated as a single system. We do not recommend mixing with third-party accessories — the proprietary threaded interface guarantees leak-free attachment and consistent pressure delivery.
Two Applications, One Platform

Diabetes Management
A comfortable, reliable method for insulin delivery — no needle-stick trauma, precise units from the digital dose window.

Aesthetic & Cosmetic Treatments
Ideal for HA fillers, skin boosters, mesotherapy and PRP — the micro-jet creates an evenly dispersed mist.

Safer Medication Transfer
Closed, needle-free transfer from vial to ampoule — no open needles, no contamination risk, no wasted medication.
Product Specifications & MOQ
| System | Reusable pen injector + 0.5mL RTU ampoule + Type A/B vial adapter |
| Dose range | 0.5mL per shot, digital dose window |
| Sterilization | EO gas, individually packed (all disposable components) |
| MOQ | Pen 50 pcs · ampoules 1,000 pcs · adapters 1,000 pcs |
| Compatibility | Proprietary threaded interface — not compatible with third-party cartridges |
| Certifications | ISO 13485 factory, CE marked, FDA registered |
Our Certifications
R&G Bio is an integrated manufacturer with verified FDA registration, ISO 13485 / ISO 9001 certification and EU RoHS compliance — the documentation your market actually requires.
Customization — OEM / ODM Services
R&G Bio offers full OEM and ODM customization for the needle-free injector system: device color, branding and exterior design, custom packaging, and documentation support for your market registration. Contact our team for MOQ tiers and a development timeline.
Frequently Asked Questions
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About R&G Bio
Built on Precision.
Trusted Globally.
Where Precision Meets Medical-Grade Standards
ISO 13485 certified facility with ISO Class 100,000 cleanrooms. 316L surgical steel, complete traceability.
End-to-End Manufacturing Control
From needle configuration to sterile packaging, every step is precision-controlled with automated assembly and batch tracking.
Meeting International Regulatory Standards
CE Mark, FDA Registered, KFDA Approved, ISO 13485, RoHS Compliant. Full documentation for global market entry.
Trusted Tattoo Needle Manufacturer Since 2009
15+ years serving 50+ countries with premium cartridge tattoo needles and flexible OEM/ODM solutions.
OEM / ODM SERVICES
Contact us for wholesale pricing and custom configurations
Get In Touch
Request a Quotation
Tell us about your requirements and our team will respond within 24 hours with a detailed quote including pricing, lead times, and customization options.








