Your Trusted Partner for High-Quality, Medical-Grade Cryogenic Storage Solutions
In the fast-paced world of biomedical research, every sample tells a story—and every story deserves to be preserved with care. Whether you're working in a cutting-edge biotech lab, a hospital's research department, or a pharmaceutical company developing life-saving drugs, the integrity of your biological samples is non-negotiable. This is where cryogenic tubes come into play: small in size, but monumental in impact. These specialized containers are the unsung heroes of sample storage, protecting everything from stem cells and vaccines to DNA samples and bacterial cultures at ultra-low temperatures, sometimes as cold as -196°C.
But here's the truth: not all cryogenic tubes are created equal. A subpar tube can lead to sample contamination, leakage, or degradation—costing you not just materials, but months of hard work and critical research progress. That's why choosing a reliable cryogenic tubes manufacturer isn't just a purchasing decision; it's a commitment to the success of your work. At our ISO9001 certified packaging factory , we understand this responsibility deeply. For over a decade, we've focused on crafting medical-grade cryogenic tubes that scientists and researchers can trust, backed by the strictest quality standards and a promise of fast, global delivery.
Why does speed matter? In research, time is often the difference between breakthroughs and missed opportunities. When you need cryogenic tubes for an urgent experiment or a large-scale clinical trial, waiting weeks for delivery simply isn't an option. Our mission is to eliminate that wait, ensuring you have the tools you need, exactly when you need them—no compromises, no delays.
At the heart of our product line is a simple belief: quality should never be sacrificed for speed, and speed shouldn't require cutting corners. Our cell freezing cryogenic tubes are designed with both performance and practicality in mind, making them the ideal choice for labs and facilities worldwide.
When it comes to storing sensitive biological materials, the material of your cryogenic tube is everything. That's why we use only medical grade plastic bottles made from high-purity polypropylene (PP). This material isn't just durable—it's engineered to withstand extreme temperature fluctuations, from room temperature all the way down to liquid nitrogen's -196°C. Unlike cheaper plastics that can become brittle or leach chemicals at low temperatures, our PP tubes maintain their integrity, ensuring your samples stay safe and uncontaminated, even during long-term storage.
There's nothing more devastating than opening a liquid nitrogen tank to find a leaking tube. That's why we've invested in a proprietary sealing system: each of our cryogenic tubes features a silicone gasket integrated into the screw cap, creating an airtight seal that locks in samples and keeps moisture, bacteria, and liquid nitrogen out. We've tested this design rigorously—subjecting tubes to freeze-thaw cycles, pressure tests, and drop tests—to ensure it holds up in even the most demanding lab environments.
Every experiment is unique, and your storage solutions should be too. We offer cryogenic tubes in a variety of capacities to match your specific requirements:
| Capacity | Common Applications | Tube Design | Sterility Option |
|---|---|---|---|
| 0.5ml | Small cell cultures, DNA/RNA samples | Conical bottom | Pre-sterilized (EO/Gamma) |
| 1.8ml | Standard cell freezing, bacterial stocks | Round or conical bottom | Pre-sterilized or non-sterile |
| 2ml | Vaccine storage, protein samples | External thread, leak-proof cap | DNase/RNase-free |
| 5ml | Large cell batches, tissue samples | Wide mouth for easy pipetting | Pyrogen-free |
Each size is designed with user convenience in mind: clear graduations for accurate sample measurement, writable surfaces for easy labeling, and compatibility with standard cryogenic storage racks and boxes. Whether you're storing a few precious samples or scaling up for a large biobank project, we have the right size for you.
We don't just sell cryogenic tubes—we deliver peace of mind. That commitment starts long before production begins, with a focus on quality control and compliance that runs through every step of our process.
Biological samples are incredibly sensitive to contamination, which is why our manufacturing facility isn't just a factory—it's a controlled environment designed to protect your samples from day one. Our dust-free GMP compliant workshop operates at ISO 8 standards, meaning the air is filtered to remove 99.9% of particles larger than 0.5 microns. From the moment raw materials arrive to the final packaging of finished tubes, every step happens in a sterile environment, with staff wearing full protective gear and equipment sanitized regularly. This isn't just about meeting regulations; it's about ensuring that when you open a box of our cryogenic tubes, you're getting a product that's as pure as the samples you'll store in it.
Quality isn't a one-time achievement—it's a continuous process. As an ISO9001 certified packaging factory , we've implemented strict quality management systems that monitor and improve every aspect of our operations, from supplier selection to customer service. Our team conducts regular audits, process reviews, and employee training to ensure we're always meeting the highest standards. For you, this means consistency: every batch of cryogenic tubes will perform the same way, batch after batch, so you can focus on your research, not worrying about product variability.
Our Quality Control Checklist: Before any tube leaves our facility, it undergoes a battery of tests: raw material purity checks, dimensional accuracy measurements, leak testing under pressure, and temperature resistance trials. We even conduct random sample inspections post-production to ensure nothing slips through the cracks. Your samples deserve the best—and we deliver nothing less.
Every lab has unique needs. Maybe you require a specific tube size for a specialized centrifuge, or a custom color to code different sample types, or even a unique cap design for easier handling. Whatever your requirements, we're here to help with custom mold design for plastic bottles that turns your vision into reality.
We know that developing a custom mold can feel daunting—especially when you're on a tight timeline. That's why we've streamlined our process to make it as simple and stress-free as possible:
Our design team works directly with you to understand your needs. Whether you have a 3D drawing, a sketch, or just an idea, we'll translate it into a detailed plan, offering suggestions to optimize functionality and manufacturability.
We believe in testing before committing, which is why we offer free mold testing for custom designs. We'll create a prototype mold, produce a small batch of tubes, and send them to you for evaluation. This way, you can test fit, function, and compatibility in your lab before finalizing the design.
Once you approve the prototype, our in-house mold manufacturing team gets to work. With state-of-the-art CNC machines and experienced technicians, we can produce custom molds in as little as 2-3 weeks—significantly faster than the industry average. And because we control the entire process in-house, we can ensure the mold meets our strict quality standards, resulting in tubes that are consistent and reliable.
Recent custom projects include a 1.5ml cryogenic tube with a unique barcode area for automated sample tracking, and a 5ml tube with a wider mouth to accommodate larger tissue samples. No idea is too big or too small—we're here to make your lab's workflow smoother, one custom tube at a time.
We get it: in research, deadlines are tight. When you need cryogenic tubes, you need them yesterday. That's why "fast delivery" isn't just a marketing phrase for us—it's a core part of our business model, built on three pillars: efficient production, smart inventory management, and a global logistics network.
Our standard cryogenic tubes are kept in stock, meaning most orders ship within 24-48 hours of confirmation. For custom orders, we've optimized our production lines to minimize lead times—with standard custom designs typically ready in 2-3 weeks, and rush orders available for urgent needs. How do we do it? By investing in advanced injection molding machines that can produce thousands of tubes per hour, and by maintaining a lean production schedule that prioritizes flexibility and speed.
We're based in Guangdong, China, but our reach is global. We work with trusted logistics partners like DHL, FedEx, and UPS to offer reliable shipping to over 150 countries. Whether you're in New York, London, Sydney, or Singapore, we can deliver your cryogenic tubes in:
For bulk B2B orders, we also offer sea freight options to reduce costs, with transit times ranging from 2-4 weeks depending on the destination. And with real-time tracking available for every shipment, you'll always know exactly where your order is—and when it will arrive.
A Recent Success Story: A biotech company in Germany needed 50,000 2ml cryogenic tubes for an urgent vaccine trial. They reached out to us on a Monday, and thanks to our in-stock inventory and express shipping, the order was delivered to their lab by Friday—allowing them to start the trial on schedule. That's the power of fast delivery when it matters most.
In today's world, scientific progress and environmental responsibility go hand in hand. We're committed to reducing our environmental footprint while still delivering the high-quality cryogenic tubes you rely on. Our sustainable initiatives include:
We believe that sustainability shouldn't be an afterthought—and we're committed to helping our customers meet their own environmental goals, one cryogenic tube at a time.
When you choose our cryogenic tubes, you're choosing more than a product—you're choosing a partner who understands the importance of your work. With medical-grade quality, fast global delivery, custom solutions, and a commitment to sustainability, we're here to support your research, today and tomorrow.
Contact us today to discuss your needs, request a sample, or place an order. Let's work together to keep your samples safe, your research on track, and your deadlines met.