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Moretec Ferrofluid Feedthrough

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Types of Moretec Ferrofluid Feedthrough

Manufacturing of Ferrofluidic Seals

Design
Design
Roughing
Roughing
Finishing
Finishing
Assembly
Assembly
Parts Cleaning
Parts Cleaning
Inspection
Inspection
Quality Control Capabilities of MoreTec Ferrofluid Feedthroughs
Integrated In-House Production System

From ferrofluid formulation, component design, precision machining to assembly and testing, all critical processes are completed in-house. This ensures full process control, minimizes quality fluctuations from outsourcing, and guarantees consistency across all production stages.

Advanced Japanese Equipment for High Precision

Equipped with multiple Japanese-made CNC lathes, machining centers, automatic welding machines, ultrasonic cleaners, and vacuum grease filling systems, MoreTec ensures superior machining accuracy and cleanliness—key to producing highly reliable sealing components.

Strict Dimensional and Appearance Inspections

Dimensional checks are performed after every machining step. Parts that do not meet drawing specifications are immediately rejected. Final inspections also cover surface scratches, burrs, and coating integrity to ensure all ferrofluid for sale meet high-quality standards.

Dual Leak Testing for Seal Reliability

Every feedthrough undergoes helium leak testing and pressurized leak testing. This dual-layer verification ensures the sealing performance under both vacuum and pressure conditions, minimizing the risk of leakage in actual applications.

Full Traceability Throughout the Product Lifecycle

Each product is assigned a unique serial number, with detailed records of its machining, assembly, testing, and delivery history. This enables full traceability and fast, efficient support for after-sales inquiries or quality analysis.

Advantage of MoreTec Ferrofluid Feedthrough

MoreTec magnetic ferrofluid feedthroughs are widely adopted in high-end vacuum applications such as semiconductors, thin-film coating, and scientific research, offering the following key advantages:

  •  Ultra-High Vacuum Sealing

    With advanced ferrofluid formulation and sealing design, our feedthroughs can operate stably in ultra-high vacuum conditions up to 1×10⁻⁹ Pa, with no outgassing or particle generation.


  • Sealing Against Reactive (Corrosive) Gases

    Equipped with specially formulated fluorinated ferrofluid, our feedthroughs maintain long-term stability in harsh environments involving reactive or corrosive gases, ideal for plasma and etching processes.


  • Low Startup Torque

    Even in low-temperature conditions, our products maintain low startup torque, ensuring smooth and reliable operation under demanding conditions.


  • Exceptional Service Life

    Proven in Japan: some of our feedthroughs have been operating continuously for over 10 years and are still functioning reliably, demonstrating outstanding durability and performance.


  • High-Temperature Capability

    Designed to handle high-temperature environments, including those where water cooling is not possible, using customized magnetic fluids and thermal-resistant structures.

Backed by a fully integrated design and manufacturing system, precision Japanese production equipment, and a rigorous quality control and traceability process, MoreTec delivers high-performance feedthroughs with excellent quality and fast lead times, earning the trust of global customers.


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Advantage of MoreTec Ferrofluid Feedthrough
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