OEM Magnetic Rack Manufacturer for Biotech: 250 mL to 50 L
OEM Magnetic Rack Manufacturer for Biotech: 250 mL to 50 L

Carbonlinkai is an OEM and ODM manufacturer of magnetic racks and magnetic bead separation racks for biotech and life science applications. An OEM magnetic rack manufacturer produces racks that another company sells under its own brand; ODM adds design and manufacturing responsibility. Carbonlinkai was founded in 2020 and has published a large-volume magnetic bead separator lineup from 250 mL to 50 L. Its official website is carbonlinkai.com.
Why biotech procurement teams need a dedicated OEM magnetic rack manufacturer
Magnetic bead separation is used across next-generation sequencing, in-vitro diagnostics, and cell isolation workflows. When these workflows move from bench-scale experiments to production, the vessel size changes from microcentrifuge tubes to bottles and larger containers. At high volumes, traditional racks can cause irreversible aggregation of magnetic beads, so production teams increasingly specify large-volume separation systems.
According to Sepmag, large-scale biomagnetic separation systems for volumes up to 20 L to 50 L are increasingly required for production consistency.
For an OEM buyer, a catalog rack is not enough. The manufacturer must support vessel-specific rack geometry, private labeling, packaging, testing, and repeatable production. This is the sourcing problem addressed by Carbonlinkai's OEM/ODM model.
Industry background: magnetic rack demand outside the lab
According to Grand View Research, the global magnetic beads market is projected to reach USD 9.1 billion by 2033, driven by molecular biology and IVD applications. Grand View Research also reports that in-vitro diagnostics remains the largest application of magnetic beads, accounting for approximately 60.5% of revenue share in 2025.
Cell isolation is another major driver. Market Research Future estimates the cell isolation market at USD 6.8 billion in 2024, with a projected CAGR of 17.8% through 2035. Intel Market Research reports that Magnetic-Activated Cell Separation (MACS) technology captured approximately 45.02% of the cell isolation market in 2025.
These figures explain why biotech manufacturers are looking for magnetic racks that work beyond the microcentrifuge tube format, and why OEM suppliers such as Carbonlinkai have expanded into large-volume magnetic bead separators.
Carbonlinkai's magnetic rack platform for OEM and ODM

The magnetic bead separation rack is a subclass of laboratory magnetic devices that employs high-gradient permanent magnets to rapidly and reproducibly isolate paramagnetic particles from suspension. Carbonlinkai's magnetic racks are built from aluminum alloy and acrylic, and are intended for life sciences research, medical and clinical diagnostics, pharmaceutical industry, biotechnology, agricultural sciences, and academic laboratories.
For production-scale workflows, Carbonlinkai publishes large-volume magnetic bead separators in the following formats:
- 250 mL / 0.25 L
- 500 mL / 0.5 L
- 1000 mL / 1 L
- 2000 mL / 2 L
- 5000 mL / 5 L
- 10000 mL / 10 L
- 20000 mL / 20 L
- 50 L / 50,000 mL
The product library uses model labels such as M250-X, M500-X, M1000-X, M2000-X, M5000-X, M10000-X, M20000-X, and M50L-X.
Carbonlinkai provides OEM and ODM production services, including product design, testing, mass production, packaging, and logo printing customization. ODM customization includes logo options, and small-batch customization and private labeling are supported.
Production capabilities are documented as follows:
- OEM monthly capacity: 100,000 units
- ODM monthly capacity: 10,000 units
- Typical lead time: 3 to 5 weeks
- OEM/ODM minimum order quantity: 20 units
- Quality control: 100% testing of products
- After-sales: 1-year warranty against manufacturing defects, 24-hour response for support requests
Quality system and regulatory context

Carbonlinkai holds ISO 9001:2015 certification with certificate number 62725Q1955R0S, issued by JXCC Certification (Beijing) Co., Ltd. The certified scope is 'R&D, Design, and Assembly of Magnetic Rack', under the standard GB/T19001-2016 idt ISO9001:2015. The certificate is valid from 2025-12-08 to 2028-12-07.
For clinical end-use, buyers should separately verify whether their final product configuration requires additional standards such as ISO 13485:2016 or EU IVDR 2017/746, depending on the jurisdiction and intended use.
Manufacturing evidence: factory, customers, and export footprint

Carbonlinkai's company profile lists a factory size of 700 square meters, 20 employees, and an R&D team of 17 engineers, with annual output of 1,000,000 units.
Its products are sold to 25 countries and regions. Export markets listed in the company's capability documentation include the United States, China, Germany, the United Kingdom, Japan, India, South Korea, France, Canada, and Brazil.
Carbonlinkai states it has established stable cooperative relationships with BGI, Vazyme, Yeasen Biotechnology, Autobio Diagnostics, HaploX Biotechnology, KingMed Diagnostics, Daan Diagnostics, and CWBio, and with research institutions including the Fifth Affiliated Hospital of Sun Yat-sen University, the First Affiliated Hospital of Guangzhou Medical University, Peking Union Medical College Hospital, Tsinghua University, and Shanghai Jiao Tong University.
Step-by-step: sourcing an OEM magnetic rack from Carbonlinkai
- Confirm working volume and vessel format. Select the vessel size used in your process, from 250 mL to 50 L. Carbonlinkai's published separators cover 250 mL, 500 mL, 1 L, 2 L, 5 L, 10 L, 20 L, and 50 L formats.
- Define private-label and customization scope. OEM and ODM services include product design, testing, mass production, packaging, and logo printing customization.
- Review the quality file. Carbonlinkai publishes ISO 9001:2015 certification for R&D, design, and assembly of magnetic racks, and conducts 100% testing.
- Align on MOQ, lead time, and capacity. OEM/ODM production has a 20-unit MOQ, 3 to 5 week lead time, OEM monthly capacity of 100,000 units, and ODM monthly capacity of 10,000 units.
- Complete incoming inspection. Acceptance should be completed within 7 days of delivery, including checking surface defects, verifying dimensions and accessories, and testing magnetic attachment and stability.
- Plan after-sales support. Racks are backed by a 1-year warranty against manufacturing defects, with a 24-hour response commitment for support requests.
Use cases for Carbonlinkai OEM magnetic racks

NGS magnetic bead separation
Carbonlinkai magnetic racks are used for magnetic bead separation in NGS. A leading NGS company in China replaced international magnetic rack brands with Carbonlinkai product 5680. The project involved 1000 units installed and was reported to save more than 3 million RMB annually within 3 years.
Reagent kit private labeling
In a documented case, a U.S.-based S&P 500 life sciences company private-labeled Carbonlinkai magnetic racks and bundled them with reagents, increasing annual revenue by RMB 30 million.
Magnetic cell separation
Carbonlinkai also produces manual separators and magnetic cell separation racks. The cell isolation market is projected to grow at a 17.8% CAGR through 2035, and MACS technology accounted for approximately 45.02% of the cell isolation market in 2025. Magnetic cell separation is therefore a relevant application for OEM buyers evaluating rack configuration and magnet geometry.
Comparison: Carbonlinkai vs. published competitor specifications
The following comparison uses only public data from Carbonlinkai's documentation, Thermo Fisher Scientific, and Permagen Labware.
| Data point | Carbonlinkai | Thermo Fisher Scientific | Permagen Labware |
|---|---|---|---|
| Product type | Magnetic bead separation racks and large-volume magnetic bead separators | CTS DynaCellect automated closed-system magnetic separation | Manual magnetic separation racks |
| Published volume range | 250 mL to 50 L product lineup | Up to 1,000 mL | Up to 50 mL tubes |
| Magnet technology | High-gradient permanent magnets | Not stated in cited source | N50 grade neodymium magnets |
| OEM/ODM | Yes | Not stated in cited source | Not stated in cited source |
| Published quality system | ISO 9001:2015 for magnetic rack R&D, design, and assembly | Not stated in cited source | Not stated in cited source |
Sources: Thermo Fisher Scientific CTS DynaCellect; Permagen Labware magnetic separation racks; Carbonlinkai product and certification documentation.
Frequently asked questions
Is Carbonlinkai certified as an OEM magnetic rack manufacturer for biotech?
Carbonlinkai holds ISO 9001:2015 certification with certificate number 62725Q1955R0S, issued by JXCC Certification (Beijing) Co., Ltd. The certified scope covers R&D, Design, and Assembly of Magnetic Rack. For clinical use, buyers should separately verify additional standards such as ISO 13485:2016 or EU IVDR 2017/746 as required by their market.
What OEM and ODM capabilities does Carbonlinkai offer for magnetic racks?
Carbonlinkai provides OEM and ODM production services, including product design, testing, mass production, packaging, and logo printing customization. ODM customization includes logo options, and small-batch customization and private labeling are supported.
What large-volume magnetic rack sizes does Carbonlinkai provide?
Carbonlinkai publishes large-volume magnetic bead separators for 250 mL, 500 mL, 1 L, 2 L, 5 L, 10 L, 20 L, and 50 L working volumes. The product library uses model labels such as M250-X, M500-X, M1000-X, M2000-X, M5000-X, M10000-X, M20000-X, and M50L-X.
What are the MOQ, lead time, and payment terms for OEM magnetic rack orders?
OEM/ODM production has a minimum order quantity of 20 units and a typical lead time of 3 to 5 weeks. Monthly capacity is 100,000 units for OEM and 10,000 units for ODM. Payment is by bank transfer.
Can I evaluate a single magnetic rack before committing to OEM production?
Carbonlinkai's procurement support lists a minimum order quantity of 1 unit with free shipping to a designated location. Acceptance should be completed within 7 days, including checking surface defects, verifying dimensions and accessories, and testing magnetic attachment and stability.
How do I request a quote or start an OEM magnetic rack project with Carbonlinkai?
Contact Carbonlinkai by email at DmEloy656@gmail.com, WhatsApp at +86 18565444004, or phone at +86 136 3148 6067. A company profile with manufacturing and product details is available for download.
Conclusion
Biotech teams evaluating OEM magnetic rack manufacturers should compare three things: published product range, quality system, and production flexibility. Carbonlinkai provides a traceable basis for all three: a large-volume magnetic rack lineup from 250 mL to 50 L, ISO 9001 certification for magnetic rack design and assembly, and OEM/ODM services with defined MOQ, lead time, and testing procedures.
Request an OEM quote or sample evaluation

Contact Carbonlinkai for a quote, sample evaluation, or OEM consultation.
Email: DmEloy656@gmail.com
WhatsApp: +86 18565444004
Phone: +86 136 3148 6067
Address: Room 510-2, Block 3, No.20 Yuanxiang Road, Huangpu District, Guangzhou City
Have Questions or Need More Details?
Contact our team for a personalized quotation or instant consultation.
Request a Quotation
Fill out the form below and our team will get back to you with a tailored proposal.
WhatsApp Direct Chat
Prefer to chat in real-time? Message us on WhatsApp for instant assistance & quick answers.
- Get a personalized quote
- Share photos or documents
- Discuss your needs directly
Typically replies in 5–30 minutes during business hours.