Tattoo Cartridges with Membrane for Hygiene and Backflow Prevention
R&G Bio manufactures membrane-equipped tattoo cartridges for distributors, studio chains and private-label brands worldwide. A medical-grade silicone membrane is built into every plunger, sealing the path between the needle and the machine grip — so ink, blood and tissue fluid never reach your customer’s equipment.
For B2B buyers, the membrane is no longer an option — it is the specification studios, health inspectors and regulators expect. Every R&G Bio configuration — round liners, round shaders, magnums, curved magnums, flats and PMU needles — is available membrane-equipped, so your entire cartridge line can standardize on one safety standard.
Every cartridge is EO gas sterilized, batch-coded for full traceability, and produced in ISO Class 7 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 — housing colors, private labeling and custom packaging built around your brand, with factory-direct MOQs and tiered wholesale pricing.
Membrane-Equipped Cartridge Range

RL – Round Linear Cartridges

RS – Round Shader Cartridges

TRL – Turbo Round Liner

STL – Super Tight Liner

M1 – Magnum Cartridges

M2 – Flat Shader Cartridges

CM – Curved Magnum Cartridges

RM – Round Magnum Cartridges

RL – Bugpin Round Liner

RS – Bugpin Round Shader

RL – Hollow Round Linear

RL – Tight Round Liner

RLT – Textured Round Liner
Membrane vs. No-Membrane Cartridges
How the Safety Membrane Works
🔬 Membrane Structure
Inside each cartridge, there’s a silicone membrane built into the plunger. The needle moves up and down, the membrane flexes with it, and the seal stays intact the whole time.
That seal splits the cartridge into two sections. The front end is where the needle hits skin and ink lives. The back end connects to your machine grip. If any fluid tries to push back up the tube, the membrane catches it. Your equipment stays clean.
Why Membrane Cartridges Are Essential
Prevents Cross-Contamination: Blocks blood, ink, and tissue fluids from entering the machine grip and contacting subsequent clients
Protects Equipment: Prevents corrosive ink and biological fluids from damaging internal machine components
Reduces Cleaning Time: Machine grips stay cleaner, reducing post-session sterilization workload
Ensures Consistent Performance: Prevents ink buildup that can cause needle sticking or inconsistent flow
Meets Regulatory Standards: Required by health authorities in most jurisdictions for professional tattooing
Client Confidence: Demonstrates commitment to hygiene and safety best practices
Membrane vs. No Membrane
❌ Regular (No Membrane)
OBSOLETE / NOT RECOMMENDED
- Ink & blood can flow back into grip
- High cross-contamination risk
- Equipment corrosion and damage
- Difficult to clean thoroughly
- May violate health regulations
- Lowest price point only
✅ With Membrane
INDUSTRY STANDARD
- Complete backflow prevention
- Zero cross-contamination risk
- Protects machine internals
- Reduced cleaning time
- Meets all health regulations
- Professional-grade safety
Technical Specifications
|
Membrane Material |
Medical-Grade Silicone / Rubber |
|---|---|
|
Elasticity |
High — maintains seal through 100,000+ cycles |
|
Chemical Resistance |
Resistant to ink, blood, alcohol, disinfectants |
|
Temperature Range |
-40°C to +200°C (sterilization safe) |
|
Integration |
Built into needle plunger, all configurations |
|
Sterilization |
EO Gas compatible, no degradation |
|
Certifications |
CE, FDA, ISO 13485 compliant |
Where Membrane Cartridges Work Best

Studios in Health-Inspected Markets
Membrane cartridges are the default specification for professional studios across the EU, UK and North America, where hygiene inspection standards make backflow protection non-negotiable.

PMU & Cosmetic Tattoo Work
In permanent makeup, pigment backflow into the grip is a real contamination path. The membrane seal protects both the client and the machine — essential for cosmetic procedures.

Academies & High-Turnover Studios
Where many artists share equipment every day, cross-contamination control must be built into every session. Membrane cartridges make that standard automatic, not optional.
Built Like a Medical Device: Quality & Manufacturing
Every R&G Bio membrane cartridge is produced under the same quality system as our medical device lines — see how we manufacture.
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.
Wholesale & OEM Programs
Factory-direct supply with full batch traceability. Tell us your sizes and target volume — we reply within 12 hours with a full quotation.

MOQ from 1,000 pcs
Standard sizes start low; mixed sizes allowed in one order.

Tiered Factory Pricing
The more you take, the lower the unit cost. Full price ladder with every quotation.

Fast Lead Time
Standard sizes ship from running production; OEM timelines confirmed with your quote.

Private Label & OEM
Your brand, built on our production lines — in-house design and engineering support.
Qualified B2B buyers can request a free sample kit before committing to an order.
FAQs
Explore Different Cartridges
Tattoo Cartridges with Membrane
Magnum tattoo cartridges
Round shader tattoo cartridges
Round liner tattoo cartridges
Round Magnum Tattoo Cartridges
Tight Round liner tattoo cartridges
Hollow Round liner tattoo cartridges
Bugpin Round liner tattoo cartridges
Find Expert insights
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.
















