Flight-Ready Filtration & Flow Control

Proven heritage, custom-engineered solutions, AS9100-certified — trusted in orbit and beyond.

Design With Mott

Launch Services

Product Applications

  • Ground Equipment
  • Chemical Propulsion
  • Ullage Systems

In-Space Earth Orbit

Product Applications

  • Chemical Propulsion
  • Electric Propulsion
  • Life Support
  • Thermal Management

Lunar & Deep Space

Product Applications

  • Chemical Propulsion
  • Electric Propulsion
  • Life Support
  • Resource Collection

Decades in Space

Proven heritage trusted by NASA and commercial missions.

Custom & Off-the-Shelf

Engineered without compromise.

AS9100-Certified

USA-based manufacturing.

Extreme Environment Ready

Proven performance from orbit to deep space missions.

Mission-Critical Aerospace Capabilities

For over 60 years, Mott has delivered filtration, flow control, and thermal management solutions proven in orbit and trusted in flight. Built in our AS9100-certified, USA-based facility, our components power propulsion, thermal control, and mission-critical systems across space, defense, and aviation.

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Applications

Proven in the Most Demanding Missions

Satellite Propulsion & Last Chance Filtration

High-purity filters, restrictors, and final-stage protection for spacecraft propulsion systems.

Hydraulic & Commercial Aviation Systems

Cleanliness and performance for aircraft subsystems.

Thermal Management Technology

Wicks and porous media for precise temperature regulation.

Launch Vehicles & Cryogenics

Components for propulsion, thermal regulation, and cryogenic fuel filtration.

Flow Restrictors

Precision restrictors for stable thrust, low-vibration valves, and controlled propellant flow.

Defense Systems

Mission-critical filtration and flow control for defense applications.

Custom & Off-the-Shelf

Mission-specific designs or ready-to-launch solutions.

3D-Printed Porous Metal Products

Additively manufactured porous metal for wicks, restrictors, diffusers, and STEs.

Speak To Our Expert, Let’s Talk Mission Success

We’ve worked with some of the BEST

Downloadable Resources

PROPELLANT FILTERS FOR SPACE

Mott propellant and helium filters protect aerospace systems from particulate, motion wear debris, and trace contamination, ensuring reliable performance and extending component life in demanding space environments.

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COMPUTATIONAL FLUID DYNAMICS SERVICES

Mott’s Computational Fluid Dynamics (CFD) modeling accelerates product development with precise simulations, efficient sizing, & optimized parameters, helping engineers design reliable fluid systems faster, more efficiently.

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POROUS METAL FOR AEROSPACE

Mott porous metal filters and flow restrictors deliver proven performance in demanding aerospace applications, supporting propulsion, fluid management, and mission-critical systems with lightweight, durable designs.

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FLOW RESTRICTORS

Mott flow restrictors replace drilled orifices, capillary tubing, and needle valves, delivering accurate flow control, reduced wear, and consistent results across aerospace and industrial applications demanding long-term reliability and precision.

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GAS DIFFUSION LAYERS

Mott gas diffusion layers combine uniform porosity, mechanical strength, and corrosion resistance, making them ideal for high-efficiency fuel cells, electrolyzers, and clean energy systems in aerospace and industrial applications.

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ADDITIVE MANUFACTURING

Mott’s delivers precise porosity control and complex geometries. With 3D-printed porous metals, we create prototypes and components that reduce weight, boost durability, and enhance performance in aerospace applications.

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Solving the Toughest Aerospace Challenges

Contamination in Propulsion Systems

Preventing mission failures with last-chance filtration for satellites, launch vehicles, and defense aircraft.

 

Cryogenic Fuel Reliability

Ensuring consistent flow and purity in liquid oxygen, liquid hydrogen, and other cryogenic propellants.

Thermal Management in Space

Regulating extreme temperatures with custom porous wicks for loop heat pipes and spacecraft cooling.

System Weight & Space Constraints

Designing high-performance components that meet strict weight, size, and integration requirements.

Rapid Prototyping for New Missions

Delivering custom or off-the-shelf solutions to meet urgent launch schedules without compromising quality.

Defense Readiness

Supporting mission-critical systems with filtration and flow control solutions built for harsh, unpredictable conditions.

From NASA-era innovation to today's orbital missions, designing precision components that enable aerospace breakthroughs.

Latest Updates / News

Mott Launches Partnership with International Aerospace Leader Avio

Organizations are driving the next era of exploration by propelling missions farther, faster, and with greater reliability. The demand for [...]

Why Aerospace Leaders Trust Mott for Flow Control & Filtration

In space, precision isn’t optional—it’s survival. From propulsion to life support, Mott’s flow control and filtration solutions ensure mission-critical reliability [...]

Mott Flow Control Passes the Ultimate Test — Proven on the Moon with NASA Missions

We’re thrilled to share a monumental milestone: one of our custom-engineered flow control assemblies has successfully passed operational testing on [...]

What People Are Saying

“Mott’s last-chance filters have been on every one of our propulsion systems since 2015, not a single mission failure due to contamination.”

Lead Propulsion Engineer Satellite Manufacturer

“Their ability to deliver both custom prototypes and off-the-shelf solutions on tight timelines keeps our programs on track and mission-ready.”

Program Manager Defense Contractor

“From design review to final qualification, Mott’s engineering support and AS9100-certified quality have been outstanding.”

Chief Systems Engineer Launch Provider

USA-Based Manufacturing

Mott proudly manufactures in the United States, ensuring strict quality control, fast turnaround times, and dependable supply chains. Our domestic facilities support aerospace and defense programs with precision-engineered filtration and fluid control solutions.

Spaceflight Heritage

With decades of experience, Mott components have supported NASA missions, satellites, and commercial spacecraft. Our proven track record in spaceflight demonstrates unmatched reliability, innovation, and performance in the harshest aerospace environments.

Rapid Prototype

Mott accelerates innovation through rapid prototyping, transforming designs into functional porous metal components quickly. Our agile development process enables faster testing, iteration, and deployment of aerospace and defense solutions.

Learn More About Mott’s Aerospace Solutions

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