Space-Proven Sterilization for Planetary Protection

Cold plasma sterilization trusted by NASA and engineered for mission-critical environments.

From interplanetary missions to spacecraft component prep, SurfPlasma’s TRL-7 plasma systems support aerospace sterilization requirements without compromising equipment or mission parameters. Our Sterbox and CPPR platforms are lightweight, residue-free, and proven effective in microgravity—making them ideal for planetary protection protocols and onboard deployment.

Mission Challenge

Aerospace missions demand absolute contamination control. But legacy sterilization methods—VHP, heat, and chemical baths—add mass, require intensive infrastructure, and pose risks to sensitive instrumentation. Compliance with COSPAR planetary protection standards requires non-invasive, validated sterilization that performs reliably both pre-launch and in-flight.

SurfPlasma Solution

SurfPlasma’s Cold Atmospheric Plasma (CAP) technology delivers highly effective, dry sterilization without moisture, residue, or thermal impact. Our systems have been tested and validated in reduced gravity, ensuring functionality during all mission phases.

Key Advantages

  • Flight-Tested – Validated in NASA microgravity experiments
  • Low Mass & Volume – Compact systems for rover, payload, or lab integration
  • Residue-Free – Chemical-free sterilization prevents recontamination
  • Low Power Draw – Compatible with standard onboard power supplies
  • Autonomous Operation – Programmable for use in remote or robotic contexts

Use Cases

  • Spacecraft hardware sterilization
  • Sample return container decontamination
  • Habitat module surface control
  • Rover assembly clean zones

Technical Specifications

  • Cycle Time: 3–10 minutes
  • Power Input: 5V–240V, <150W
  • System Options: Flight-ready CPPR modules or deployable Sterbox units
  • Control: Local UI, remote command, or embedded logic

Mission Readiness

  • Technology Readiness Level (TRL): 7
  • COSPAR-compliant sterilization approach
  • Supports NASA planetary protection Class IV protocols
  • No consumables required during operation

NASA Collaboration Snapshot

SurfPlasma’s CAP platform was deployed as part of a zerog gravity parabolic flight campaign to validate sterilization efficacy in microgravity. The system performed sterilization cycles autonomously and exceeded biological decontamination thresholds—positioning it as a trusted solution for future Mars sample missions.

Engineering & Integration Support

  • CAD files and technical integration kits
  • Vibration and thermal analysis packages
  • Radiation shielding consultation
  • Remote diagnostics & telemetry-ready configurations

Comparison Snapshot

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Ensure your mission meets the highest standards of sterility and compliance.