Tactile | Tools for Advanced Clean Tech

A Practical Guide for Vacuum Pumps

Expertise
2025/08/12
Filip Van den Eynde

You are responsible for a vacuum system that must reach a defined pressure, stay stable over time, and not become the limiting factor in your process or experiment. You want:

  • Target pressure reached on schedule
  • Base pressure that remains predictable
  • Clean vacuum without hydrocarbons or backstreaming
  • Minimal downtime and requalification

You are not looking for the “strongest” pump. You are looking for a vacuum system that behaves consistently.

When vacuum systems struggle, the cause is rarely a single failed component. More often, performance issues come from mismatch:

  • The wrong pump technology for the gas load
  • Incomplete pumping architecture (no proper staging)
  • Oil-based pumps used where cleanliness is critical
  • Light gases dominating at low pressure
  • Vibration or magnetic fields affecting sensitive tools
  • Pump choices made in isolation, not as part of a system

The result may still be a working system, but one that is:

  • Slow to pump down
  • Difficult to stabilize
  • Prone to contamination or drift
  • Increasingly fragile over time

We are here to reduce risk, clarify trade-offs, and help align the pumping strategy with the system as a whole. Tactile keeps recommendations technology-driven, not brand-driven

The goal is simple: Make vacuum a reliable foundation, not a recurring problem.

A stable vacuum system comes from deliberate, staged decisions. This plan removes guesswork and late-stage surprises.

Step 1: Define the Application

  • Process or experiment type
  • R&D, pilot, or production use
  • Criticality of uptime
  • New system or modification of an existing one

This prevents solving the wrong problem.

Step 2: Define the Vacuum Target

  • Rough, high vacuum, or ultra-high vacuum
  • Required base pressure
  • Pump-down time expectations
  • Continuous operation or frequent cycling

Pressure alone is not enough, time and stability matter.

Step 3: Match Pump Technology to the System

  • Chamber volume and conductance
  • Dominant gases (air, water vapor, hydrogen, helium, process gases)
  • Sensitivity to hydrocarbons or particulates
  • Oil-free requirements

This is where many systems fail when pumps are selected in isolation.

Step 4: Confirm Practical Constraints

  • Vibration and noise sensitivity
  • Magnetic field tolerance
  • Space, orientation, and mounting limits
  • Bakeout temperature and duration
  • On-chamber vs remote installation

Ignoring these details often leads to redesign later.

Step 5: Align on Lifecycle

  • Expected operating hours
  • Maintenance access and service intervals
  • Energy consumption
  • Scaling from prototype to production

Vacuum performance must remain stable over years, not just on day one.

We define your requirements upfront and take a technology-first approach, selecting pumps to fit your system, not a brand, while providing full transparency on assumptions, timelines, and expectations.

You remain in complete control with no pressure to proceed, and nothing moves forward without your approval.

Get a quote at info@tacile.tools or Define My Vacuum Pump

Success is not dramatic. It is predictable. When the pumping strategy is right:

  • Pump-down behavior is consistent
  • Base pressure remains stable
  • Light gases are controlled
  • Cleanliness is maintained
  • Downtime becomes planned, not reactive

Tactile purpose is to remove uncertainty from vacuum systems, helping engineers move from hidden instability to predictable performance, calm operations, and confidence in their results.

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Tactile provides tools for researchers and engineers developing clean technologies. We support Deposition, Vacuum, and Plasma setups in industries like Semicon, Pharma, and Space.

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