Autoclavable Cryo Tubes Supplier: Trusted by Top Pharmaceutical Companies
Imagine working in a pharmaceutical lab where every sample matters—from a breakthrough vaccine candidate to a rare cell line that could cure a genetic disease. What if the container holding those samples failed at the worst possible moment? Leaks, contamination, or damage from extreme temperatures could mean losing months of research, millions in investment, and even lives. That's why choosing the right cryogenic storage solution isn't just a purchase—it's a partnership with a supplier you can trust.
For over a decade, we've been a leading
cryogenic tubes manufacturer, providing
sterile cryo vials for liquid nitrogen storage and
autoclavable cryo tubes to some of the world's most innovative pharmaceutical companies. Our commitment to quality, compliance, and customer success has made us the go-to choice for teams that can't afford to cut corners. In this article, we'll dive into what makes our
autoclavable cryo tubes stand out, why top pharma brands rely on us, and how we can help you protect your most valuable samples.
Cryogenic tubes are the unsung heroes of the pharmaceutical and biotech industries. They store everything from vaccine ingredients to stem cells at temperatures as low as -196°C (liquid nitrogen's boiling point). But not all cryo tubes are created equal—especially when it comes to autoclavability.
Autoclavable cryo tubes can withstand the high heat and pressure of sterilization (121°C, 15psi for 15-20 minutes) without deforming, leaking, or leaching harmful chemicals into samples. This is critical for two main reasons: first, it allows labs to reuse tubes (reducing waste and cost), and second, it ensures that every tube is sterile before use—eliminating the risk of cross-contamination.
Sterility assurance for sensitive samples
Cost savings through reusable containers
Reduced environmental impact from less waste
Flexibility for labs that need both cryogenic storage and sterilization
We understand that every lab has unique needs. That's why we offer a wide variety of
autoclavable cryo tubes designed to fit different sample sizes, storage conditions, and workflow requirements. Whether you're storing small cell samples or large volumes of vaccine, we have a tube that's perfect for you.
|
0.5ml
|
Internal
|
Conical
|
Yes
|
Silicone gasket, leak-proof, writable surface, gamma sterilized
|
|
1.8ml
|
Internal
|
Round
|
Yes
|
Barcode option, external thread cap, temperature resistant to -196°C
|
|
2ml
|
External
|
Conical
|
Yes
|
DNase/RNase-free, non-pyrogenic, EO sterilized
|
|
5ml
|
Internal
|
Round
|
Yes
|
Large sample volume, stackable design, reusable up to 10 cycles
|
Each of our tubes is made from medical-grade polypropylene (PP)—a material that's not only autoclavable but also resistant to the extreme cold of liquid nitrogen. We add a silicone gasket to every cap to ensure a tight, leak-proof seal, even when the tube is submerged in LN2 for weeks or months. And for traceability, we offer writable surfaces (so you can label samples by hand) or pre-printed barcodes (for automated tracking systems).
Why Top Pharmaceutical Companies Trust Our Cryo Tubes
When you're a pharmaceutical company working on life-saving products, you don't just choose a supplier—you choose a partner that shares your commitment to excellence. Here's why over 500 pharma and biotech brands rely on us:
1. Uncompromising Compliance
As an
iso9001 certified packaging factory, we follow strict quality management systems that cover every step of production—from raw material sourcing to final product shipment. Our
dust-free gmp compliant workshop ensures that our cryo tubes are manufactured in an environment free from contaminants like dust, bacteria, or mold. This is critical for pharmaceutical applications, where even a single particle can ruin a sample.
All our products meet international standards for medical-grade plastic bottles, including FDA food-contact and EU REACH regulations. We also offer EO or gamma sterilization options, so you can receive tubes that are ready to use right out of the box.
2. Rigorous Quality Testing
We don't just say our tubes are leak-proof—we prove it. Every batch of cryo tubes undergoes a series of tests to ensure they meet our high standards:
Leak test: Tubes are submerged in liquid nitrogen for 24 hours, then checked for any signs of leakage.
Autoclave test: Tubes are sterilized 10 times in a row to confirm they don't deform or lose their seal.
Temperature resistance: Tubes are stored at -196°C for 7 days, then thawed and checked for structural integrity.
Sterility test: Random samples from each batch are tested for bacteria, fungi, and other contaminants.
3. Customization for Your Unique Needs
No two labs are the same. That's why we offer a range of customization options for our cryo tubes:
Custom sizes: If our standard sizes don't fit your needs, we can design and manufacture custom mold for plastic bottles (and tubes) with free 3D design and mold testing.
Branding: Add your company logo or name to the tubes or caps for a professional touch.
Traceability: Pre-printed barcodes or QR codes for easy sample tracking.
Specialized features: Child-resistant caps (for controlled substances) or tamper-evident seals (for regulatory compliance).
4. Sustainable Solutions
We know that sustainability is a top priority for many pharmaceutical companies. That's why we offer
sustainable plastic packaging solutions for our cryo tubes, including post-consumer recycled (PCR) polypropylene options. Our PCR tubes are made from 50% recycled plastic, without compromising on quality or performance. We also design our tubes to be reusable (up to 10 autoclavable cycles), which reduces waste and lowers your carbon footprint.
5. Exceptional Customer Support
We don't just sell you a product—we support you every step of the way. Our team of experts is available to help you choose the right tube for your application, answer technical questions, or assist with custom design. We offer free sample testing so you can try our tubes before placing a large order, and we provide fast lead times (usually 7-14 days for standard products) to keep your lab running smoothly.
Autoclavability isn't just a buzzword—it's a science. To make a cryo tube that can withstand both -196°C and 121°C, you need to choose the right material and design it with precision.
Material Selection
We use medical-grade polypropylene (PP) for all our
autoclavable cryo tubes. PP is an ideal material because it:
Has a high melting point (160°C), so it doesn't deform during autoclaving.
Is resistant to extreme cold, so it doesn't become brittle at -196°C.
Is non-reactive, so it doesn't leach chemicals into samples.
Is recyclable, making it a sustainable choice.
Design Features
Our tubes are designed with features that enhance their performance:
Silicone gasket: Creates a tight, airtight seal that prevents leaks and contamination.
Thick walls: Provides extra protection against physical damage (like dropping the tube).
Conical bottom: Makes it easy to retrieve small samples (like cells) using a pipette.
Writable surface: Allows you to label samples quickly and easily.
Testing Process
Every batch of our cryo tubes goes through a rigorous testing process to ensure they meet our standards:
Raw material testing: We test every shipment of PP for purity, strength, and chemical resistance.
Production line testing: We check tubes for defects (like cracks or uneven walls) at every stage of production.
Final product testing: We test a random sample of tubes from each batch for leak-proofness, autoclavability, and sterility.
Real-World Impact: Stories From Our Pharma Partners
Don't just take our word for it—here are some stories from our customers who have used our cryo tubes to make a difference:
Story 1: Vaccine Development
A leading vaccine company was working on a mRNA vaccine for a new virus. They needed cryo tubes that could store their vaccine candidates at -196°C for long periods of time. They chose our 2ml
autoclavable cryo tubes because of their leak-proof design and compliance with GMP standards. Our tubes helped them store over 10,000 vaccine samples, which eventually led to the development of a successful vaccine that saved millions of lives.
Story 2: Cell Therapy
A biotech firm was developing a cell therapy for leukemia. They needed cryo tubes that could store their stem cell samples at -196°C and be autoclavable for reuse. Our 5ml
autoclavable cryo tubes were perfect for their needs. The tubes were reusable up to 10 cycles, which saved the company thousands of dollars in packaging costs. The firm's cell therapy is now in phase 3 clinical trials.
Story 3: Biobanking
A global biobank needed cryo tubes to store over 1 million blood samples for genetic research. They chose our 1.8ml cryo tubes with pre-printed barcodes for traceability. Our tubes helped them track their samples efficiently, and the leak-proof design ensured that no samples were lost. The biobank's research has led to new insights into the genetic basis of diseases like diabetes and cancer.
Beyond Cryo Tubes: Complementary Packaging Solutions
While we specialize in cryo tubes, we also offer a range of complementary packaging solutions for pharmaceutical and cosmetic companies:
Pharmaceutical Packaging
We are a leading
pharmaceutical packaging manufacturer, offering
HDPE pill bottles, medical-grade plastic bottles, and tamper-evident containers. Our
HDPE pill bottles are child-resistant and meet FDA standards, making them ideal for prescription drugs and over-the-counter medications.
Cosmetic Packaging
We also offer
cosmetic packaging solutions, including roll-on bottles, spray bottles, pump bottles, and
dropper bottles. Our roll-on bottles are perfect for essential oils, deodorants, and perfumes, while our pump bottles are ideal for lotions and creams. All our cosmetic packaging is customizable, so you can create a unique look for your brand.
Personal Care Packaging
We offer
personal care plastic containers like
disc top caps, refillable bottles, and sustainable packaging options. Our
disc top caps are leak-proof and easy to use, making them perfect for shampoo, conditioner, and body wash.