PROFESSIONAL HYGIENE & MEDICAL PROTECTIVE SOLUTIONS

Custom OEM Sanitary Napkins Manufacturer & Exporter

Integrating Advanced Clinical Protection with High-Performance Feminine Care Technologies

Enterprise DNA

Hangzhou Ultrivex Medical Co., Ltd.

Hangzhou Ultrivex Medical Co., Ltd. is a globally established Medical Disposable Protective Products Manufacturer. We dedicate our scientific knowledge and advanced processing technologies to delivering top-tier infection control systems, protective apparel, and high-performance personal care assets. Drawing from our root-competency in nonwoven engineering, we have extended our production paradigms to serve the global market for customized consumer health applications, establishing ourselves as a premium Custom OEM Sanitary Napkins Manufacturer & Exporter.

Operating from Hangzhou, China, our company integrates cleanroom manufacturing capabilities with structural raw material innovation. The expansion of our hygienic division addresses a vital market gap: the lack of clinical-grade hygiene control inside feminine care products. By migrating hospital-grade nonwoven material selection (such as spunbond-meltblown composites and hot-air soft materials) directly into private label hygiene products, we elevate standard protection to clinical-grade reliability.

Hangzhou Ultrivex Medical Corporate Logo
Ultrivex Medical High-Performance Nonwoven Materials Processing
Advanced Core Processing

Scientific Material Design & Biological Safety

Ultrivex Medical prioritizes research into biological safety, fluid dynamics, and nonwoven structures. Standard OEM sanitary napkin producers focus solely on thickness and cost. However, we engineer products for safety, air permeability, and continuous moisture regulation. Our specialized acquisition distribution layers (ADL) distribute liquids evenly across the super-absorbent core, preventing surface wetness and reducing skin irritation.

All materials used in our processes—from organic cotton and PLA (Polylactic Acid) biodegradable fibers to hot-air through nonwoven layers—are subject to comprehensive toxicological reviews. Our processes are governed by strict international standards to support safe, clean, and reliable medical operations.

Research & Development

Sanitary Napkins Engineering & Technology Roadmap

Super-Absorbent Polymer (SAP) Formulations

Our R&D roadmap focuses on compound absorption structures. Rather than basic fluff pulp, we utilize composite SAP cores that bind fluid permanently into a dry gel. This prevents rewetting under pressure and maintains structural integrity when wet.

Advanced 3D Top-Sheet Microstructures

By developing 3D conical aperture structures on our nonwoven topsheets, we direct fluid downward. This keeps the surface dry and reduces skin-contact surface area by up to 35%, ensuring a comfortable experience for the user.

Anion & Functional Infusion Strips

We offer specialized functional layers, including anion-generating chips, nano-silver antibacterial strips, and natural herbal linings. These components inhibit anaerobic bacteria and control odors naturally, without synthetic fragrances.

Performance Metrics Standard Commercial Napkin Ultrivex Medical OEM Spec Core Scientific Mechanism
Absorbency Ratio 10x - 15x own weight 30x - 50x own weight Cross-linked sodium polyacrylate (SAP) network optimization
Rewet Percentage > 8% fluid returns to surface < 1.5% fluid returns Hydrophilic-hydrophobic gradient layer sorting
Breathability (WVTR) 1500 - 2000 g/m²/24h > 3800 g/m²/24h Microporous backsheet with 0.2-micron air passages
Microbiological Bio-Burden < 200 cfu/g (Standard hygiene) < 20 cfu/g (Clinical-grade) Post-production UV-C tunnel sterilization & cleanroom assembly
Smart Manufacturing

China Factory 4.0: Supply Chain Resilience & Precision Scale

Our manufacturing facility in Hangzhou utilizes advanced high-speed servo-driven production lines. These systems produce up to 800 pieces per minute while maintaining dimensional accuracy within ±0.5mm. Automation reduces human handling, maintaining the hygiene of each product from raw material feed to final sealed package.

We operate Class 100,000 cleanrooms equipped with positive pressure systems, HEPA filtration, and temperature/humidity control. This environment prevents contamination from airborne particles and dust. Online CCD vision inspection systems verify adhesive placement, wing symmetry, and seal integrity in real-time, automatically ejecting defective units before packaging.

98.8%
CCD Detection Precision
Class 100k
Cleanroom Specification
15 Days
Average Lead Time
800/min
Line Operating Speed
Ultrivex Factory Cleanroom Production Line
Packaging Line
Quality Inspection Raw Materials
Warehouse Operations
High Speed Slitting Machine
Custom Solutions

Macro Solutions: Tailored Lines for Global Procurement

Premium Organic & Eco-Friendly Cotton Pads

Designed for brands targeting the wellness demographic. These pads use 100% GOTS-certified organic cotton topsheets, biodegradable backing films, and zero chemical bleach.

Medical-Grade Maternity & Postpartum Gaskets

Large formats (up to 410mm) engineered for postpartum recovery. These pads feature a high-capacity absorption core and a design that minimizes pressure points on sensitive areas.

Ultra-Thin Active Wear Athletic Pads

Featuring profiles under 1mm that remain stable during movement. These use airlaid structural layers and elastic side barriers to prevent leakage during physical activity.

Ultrivex Certified Cleanroom Sterile Packing Division
Regulatory Compliance

Global Regulatory Standards & Quality System Verification

Selling hygiene products in international markets requires navigating complex local regulations. Ultrivex Medical supports clients through this process with dedicated documentation and testing services. Our systems comply with the following standards:

  • ISO 13485 & ISO 9001: Certified quality management systems for medical-grade environments.
  • CE Mark (EU): Meets European health, safety, and environmental protection standards.
  • Biocompatibility Compliance: Materials pass ISO 10993 cytotoxicity, sensitization, and irritation tests.
  • Traceable Supply Chains: Raw materials are fully traceable from supplier to finished product batches.
Information Center

Technical & Commercial FAQ

What is your typical Minimum Order Quantity (MOQ) for custom OEM sanitary napkins?
For custom private-label orders involving specialized sizes, custom packaging, or custom material combinations (such as organic cotton topsheets or specialized SAP ratios), our standard MOQ starts at 100,000 pieces per size. High-speed automated machinery is optimized for continuous runs to maintain product quality and process stability.
Can Ultrivex Medical formulate custom biodegradable cores using PLA?
Yes. We offer fully customizable biodegradable formulations. We replace standard plastic backsheets and topsheets with Polylactic Acid (PLA) derived from plant starches, and use FSC-certified wood pulp in the absorption core. These configurations biodegrade into natural compounds within 180 days under industrial composting conditions.
How does your factory prevent microbiological contamination?
We employ a multi-layered hygiene strategy: 1) Production is housed inside Class 100,000 cleanrooms with positive air pressure filtration. 2) Employees undergo sanitization and wear protective gear. 3) The production line features continuous UV sterilization. 4) Completed batches undergo microbiological testing before release.
What custom sizing options do you support?
We produce a wide range of standard and custom sizes, including: 155mm pantyliners, 240mm regular day pads, 280mm night pads, 320mm/350mm overnight pads, and up to 410mm maternity postpartum pads. Custom lengths and wing profiles can be developed to match brand-specific design targets.
Do you offer packaging design and localized support for global customs?
Yes, our export team assists with localized compliance. We offer packaging design services, structural packaging design (flat box, PE bag, biodegradable box), and provide compliant labeling, documentation, and customs clearance support for key global markets.