With the rapid development of life science and biopharmaceutical industries, the market demand for pipette tips, as core components of laboratory basic consumables, continues to grow. As a pioneer brand of global liquid handling equipment, Rainin pipette tips occupy an important position in the Chinese market with their accuracy, cleanliness and innovative design. Based on authoritative industry data and supply chain research, this article sorts out the top ten Rainin pipette tip core manufacturers in China, analyzes their technical advantages, market layout and industry contributions, provides purchasing references for laboratory users, and provides data support for industry ecological research.
Table of Contents
1.Zhejiang Biorear Biotechnology Co., Ltd
2. Shanghai Yihui Biotechnology
3. Beijing Keyitong Supply Chain Management
4. Guangzhou Boji Medical Equipment
5. Suzhou High-tech Zone Biomedical Industrial Park Joint Production Line
6. Shenzhen Cyber Biotechnology
7. Chengdu Precision Laboratory Equipment
8. Hangzhou Hesheng Technology Materials
9. Nanjing Kingstar Bioengineering
10. Tianjin Haihe Free Trade Zone Bonded Processing Center
11. Technological innovation and quality control system of core enterprises
12. Localized production and global supply chain collaboration
13. Industry trends and future competitive landscape outlook

1.Zhejiang Biorear Biotechnology Co., Ltd
Our company is a professional Rainin pipette tip manufacturer, supplier and factory, dedicated to providing high-quality laboratory consumables to customers worldwide. As an ideal supporting product for Rainin pipettes, our tips are precisely designed to ensure excellent compatibility and performance. We offer a variety of forms of tips, including standard, filter-free, extended, hydrophobic filter barrier, non-sterile, sterile and large capacity to meet a variety of experimental needs. Our tips are made of high-quality pure polypropylene material with excellent chemical resistance, transparency and smooth surface. All products are strictly quality controlled and certified to ensure no RNase, DNase and pyrogen contamination. We also provide a variety of packaging options, including resealable bulk bags, hinged and detachable racks, and stackable racks for easy use and storage. Our company is committed to providing customers with reliable product quality, first-class precision and professional after-sales service. Choosing us, you will get high-quality products and a long-term partnership to provide solid support for your research and experiments.
Wholesale Pipette Tip For Rainin
High Purity Pipette Tips for Professional Applications
The Rainin Pipette Tips manufactured by our company are designed for professional applications and sample handling and are compatible with a wide range of micropipette brands. These tips are carefully engineered to ensure the highest levels of purity and precision, which is essential for tasks that require strict assurance of sample integrity and accurate pipetting.
Manufacturing and Material Quality
All Rainin Pipette Tips are manufactured in a fully automated Class 100,000 cleanroom facility using 100% pure polypropylene. This manufacturing environment guarantees exceptional purity and flexibility for precise triggering of liquid handling. No additives or dyes are used in the production process, ensuring that the tips are free of contaminants and comply with ISO 9001 standards to prevent any external sources of contamination.
Compatibility and Versatility
These pipette tips are carefully designed to be compatible with most micropipette brands, making them a versatile choice for laboratories with a wide range of equipment. The meticulous production process and use of high-quality materials ensure that Rainin Pipette Tips provide reliable performance in a wide range of applications, from routine laboratory tasks to highly sensitive experimental procedures.
Custom Pipette Tip For Rainin Solution
The Custom Pipette Tip for Rainin Solution provides an innovative and reliable option for laboratory professionals utilizing Rainin pipettes. These custom tips are meticulously engineered to ensure a precise fit with Rainin pipettes, guaranteeing an airtight seal that enhances both accuracy and consistency in liquid handling tasks. Constructed from high-quality, durable materials, these pipette tips offer exceptional resistance to chemical degradation, ensuring longevity and reliability even in demanding laboratory environments. Their robust design makes them suitable for a wide range of applications, including molecular biology, biochemistry, and clinical diagnostics, where precision is paramount.
The custom design of these pipette tips significantly reduces sample retention and minimizes the risk of cross-contamination, which is crucial for maintaining the integrity of experimental results. Available in various sizes and styles, these tips cater to different volumes and pipetting techniques, providing flexibility to meet diverse laboratory needs. The ergonomic design of the tips also aids in reducing user fatigue during extended pipetting sessions. By integrating Custom Pipette Tips for Rainin Solution into their workflows, laboratories can achieve enhanced performance, improved reliability, and reproducibility in their pipetting tasks, ultimately leading to more accurate and dependable scientific outcomes.
2. Shanghai Yihui Biotechnology
Focusing on high-end consumables agency for 20 years, it has obtained Rainin's first-level agency qualification. Its feature is to provide Gel-Well gel-specific pipette tip customization service, optimize thin-wall design for DNA sequencing scenarios, and solve the problem of narrow-mouth gel plate sample loading.
3. Beijing Keyitong Supply Chain Management
Assumes the function of Rainin's North China regional distribution hub, and its inventory covers the entire series of filter tips (such as RT-L10F). Innovatively launched the SpaceSaver environmentally friendly packaging system, which reduces plastic waste by 85% through refillable trays.
4. Guangzhou Boji Medical Equipment
The exclusive authorized service provider in South China, established a preventive maintenance center, and provided value-added services such as tip compatibility testing and pipette calibration. Its independently developed TipFinder system can realize cross-brand adaptation query.
5. Suzhou High-tech Zone Biomedicine Industrial Park Joint Production Line
The special tip production base jointly built by Mettler-Toledo and the local government mass-produces the RT-L5000 series that is resistant to high temperature sterilization (121°C/15min) to meet the strict requirements of GMP workshops.
6. Shenzhen Cyber Biotechnology
Focusing on cross-border e-commerce channels, it operates the Rainin official overseas flagship store. Pre-sterilized tips (such as RT-L10SLR) are supplied through the bonded warehouse model, achieving direct delivery in South China within 72 hours.
7. Chengdu Precision Laboratory Equipment
The exclusive technical service center in the western region, developed low adsorption (LR) tips for plateau laboratory environments, solved the problem of high viscosity liquid residue, and obtained certification from institutions such as the China Inspection and Quarantine Agency in the field of vaccine research and development.
8. Hangzhou Hesheng Technology Materials
A material science partner, providing medical-grade polypropylene particles for Rainin. Its nano-modification technology increases the transparency of the tips by 40%, making it easier to observe the liquid surface.
9. Nanjing Kingstar Bioengineering
Automation equipment supplier, designed the Rainin tip box fully automatic packaging line. The visual inspection system is used to achieve 0.1mm level defect recognition, and the defective product rate is less than 50PPM.
10. Tianjin Haihe Free Trade Zone Bonded Processing Center
Undertake the Rainin tip processing business, and use the policy advantages of the free trade zone to reduce tariff costs. Annual processing of imported polypropylene raw materials exceeds 2,000 tons, supplying the North China market.
11. Technological innovation and quality control system of core enterprises
Material innovation: Adopting the composite process of virgin polypropylene + polyethylene filter element, passing ISO 8655 certification, ensuring zero DNA/RNA enzyme residue.
Smart manufacturing upgrade: Suzhou factory introduces MES system to realize digital management of the whole process from raw material feeding to finished product traceability.
Testing standard: Perform triple cleanliness testing (particulate matter, endotoxin, PCR inhibitor), and some products meet ISO 14644-1 Class 5 clean room standards.
12. Localized production and global supply chain collaboration
Mettler-Toledo implements the "dual circulation" strategy: Shanghai base supplies the Asia-Pacific market, and Changzhou factory specializes in North American OEM orders. By establishing regional raw material storage warehouses (such as Tianjin Port bonded warehouses), the delivery cycle is shortened from 45 days to 12 days. The tip recycling plan launched in 2024 uses chemical depolymerization technology to achieve a 30% material recycling rate.
13. Industry trends and future competitive landscape outlook
Technology trends: integration with electronic pipetting systems (such as Rainin MicroPro workstations) to promote tip-instrument data interconnection.
Market differentiation: The market size of high-end tips (filter-type, low adsorption) is expected to reach 2.7 billion yuan in 2025, with a compound annual growth rate of 12%.
Local challenges: Raw materials rely on imports (90% of medical polypropylene comes from Borealis), and there is an urgent need to break through the technical bottleneck of biodegradable materials.
Conclusion
China's Rainin pipette tip manufacturers have formed an ecological pattern of foreign-led + local service collaboration. Mettler-Toledo has achieved deep localization through technology transfer, and the agent group has demonstrated unique value in customized services and regional logistics network construction. In the future, as the localization of biopharmaceuticals accelerates, companies with material research and development capabilities and intelligent transformation capabilities will occupy the competitive high ground. It is recommended that purchasers focus on the manufacturer's clean production certification (such as ISO 13485) and technical response speed to ensure the reliability of experimental data.
Maybe you have the following questions
1. What volume range of pipettes is this pipette tip suitable for?
Designed for precise handling of 20µl volume of liquid, this pipette tip is compatible with most brands of single-channel and multi-channel pipettes, providing reliable performance. Ensure that the liquid pipetting accuracy meets the requirements during various experiments.
2. What is the material of the pipette tip? Does it have good tolerance to chemical reagents?
The pipette tip is made of high-quality polypropylene material with good chemical inertness and heat resistance. It can withstand most experimental reagents, including acids, alkalis and organic solvents, and will not react with samples, ensuring the accuracy of experimental results.
3. Is the tip sterilized? How to ensure the experiment is free of contamination?
Some pipette tips are sterilized by gamma ray to ensure their sterility. This treatment method effectively kills bacteria, viruses and other microorganisms, avoids sample contamination, and is suitable for experiments with strict cleanliness requirements.
4. Does the tip design have the function of preventing cross contamination?
Yes, some pipette tips are designed with filters, which can effectively prevent cross contamination between samples and protect the pipette from sample contamination. This design is particularly suitable for handling sensitive samples or conducting experiments with high cleanliness requirements, such as PCR and qPCR.
5. How transparent is the tip? Is it easy to observe the amount of liquid?
The tip is designed with high transparency, allowing operators to clearly observe the amount of liquid. The high transparency design can reduce the possibility of misoperation and ensure that the amount of liquid pipetted each time is accurate.
6. Is the tip suitable for precision analysis such as high-performance liquid chromatography (HPLC) and mass spectrometry?
Yes, the high precision and low retention characteristics of this tip make it very suitable for precision analysis applications such as high-performance liquid chromatography (HPLC) and mass spectrometry. It can ensure accurate preparation of samples and standard solutions and improve the reliability of analytical results.
7. What are the packaging methods of the tip? Is it convenient to store and use?
Tips are available in a variety of packaging methods, including bulk, rack (boxed) and pre-filled tip boxes. These packaging methods are easy to store and use. Users can choose the appropriate packaging type according to experimental needs to ensure the convenience of the operation process.





