Aerospace Vacuum Simulation Solutions

Request a Quote

Testing spacecraft, satellites, and components under realistic space conditions requires ultra‑high vacuum combined with extreme temperature cycling. AIMRSE designs and builds custom thermal vacuum chambers for aerospace and defense applications. Our systems achieve vacuum levels down to 10⁻⁷ mbar using cryo‑pumps, turbo‑molecular pumps, or diffusion pumps, with integrated thermal shrouds that cycle from ‑70°C to +150°C (LN₂ or mechanical chiller). Chambers are available in cylindrical, rectangular, or spherical geometries, from small component testers to large satellite‑sized enclosures. Features include programmable temperature ramp/soak profiles, multiple electrical feedthroughs, viewports, and data acquisition systems. We provide full compliance with ECSS‑E‑ST‑10‑03C, MIL‑STD‑810H, and NASA‑STD‑6001. Each system is shipped with FAT at our facility and on‑site SAT, plus full documentation for aerospace quality systems.

Consult Our Aerospace Simulation Specialists

Discuss your test article size, thermal cycle requirements, and vacuum level — we'll propose a turnkey thermal vacuum chamber.

Aerospace Vacuum Simulation Engineering Priorities

Ultra‑High Vacuum & Pump‑Down Speed

Base pressure 10⁻⁷ mbar or lower using cryo‑pumps or turbo‑molecular pumps. Fast pump‑down to simulate orbital conditions.

Thermal Cycling with High Uniformity

Integrated LN₂ or mechanical chiller shrouds achieve ‑70°C to +150°C, ramp rates up to 5°C/min, uniformity ±3°C.

Compliance & Documentation

ECSS‑E‑ST‑10‑03C, MIL‑STD‑810H, NASA‑STD‑6001. Full material certs, weld maps, thermal performance reports, and IQ/OQ protocols.

Aerospace Thermal Vacuum Chamber Workflow

From test requirement analysis to commissioned chamber — fully documented.

01
Test Requirement Definition

Define test article size, thermal range, ramp rates, vacuum level, and applicable standards (ECSS/MIL/NASA).

02
Chamber & Shroud Design

CAD modeling of chamber geometry, thermal shroud, feedthroughs, and viewports.

03
Pumping & Refrigeration Selection

Choose cryo‑pump, turbo pump, or diffusion pump; LN₂ or mechanical chiller; and backing pump.

04
Fabrication & Assembly

Welding, port installation, shroud integration, and control panel wiring.

05
Factory Acceptance Test (FAT)

Pump‑down test, thermal shroud performance mapping, leak test, and customer witness.

06
On‑Site SAT & Training

Installation, system acceptance test, operator training, and handover of documentation.

The Advantages of AIMRSE

Proven reliability, compliance, and performance for space‑grade testing.

ECSS / MIL‑STD / NASA Compliance

Full documentation to ECSS‑E‑ST‑10‑03C, MIL‑STD‑810H, NASA‑STD‑6001. We support your quality assurance requirements.

Custom Thermal Shroud Design

LN₂ or mechanical chiller shrouds. Temperature range ‑70°C to +150°C, ramp rates up to 5°C/min, uniformity ±3°C.

Data Acquisition & Control

PLC/HMI with programmable thermal cycles, data logging of pressure, temperature, and test article parameters. Remote monitoring via Ethernet.

Full Documentation & Validation

Material certs, weld maps, thermal shroud performance reports, leak test certificates, FAT/SAT protocols, and IQ/OQ documentation.

Aerospace Vacuum Simulation Success Stories

Real performance in satellite, component, and materials testing.

2.5 m³ Chamber Volume
Cryo‑pump LN₂ shroud

Satellite Qualification Thermal Vacuum Chamber

Alabama, USA

A prime aerospace contractor needed a 2.5 m³ thermal vacuum chamber for qualification testing of a small satellite bus. AIMRSE delivered a cylindrical chamber with a cryo‑pump (10⁻⁷ mbar), LN₂ thermal shroud (‑70°C to +120°C), and 32 electrical feedthroughs. The system completed 10 thermal cycles (‑65°C to +110°C, 2°C/min ramp) with no pressure excursions. All ECSS‑E‑ST‑10‑03C test reports were provided.

20 cycles Thermal Cycling
Mechanical chiller Turbo pump

Component Thermal Vacuum Test System

Maryland, USA

An electronics supplier needed to test reaction wheel assemblies under vacuum and thermal cycling. AIMRSE built a benchtop thermal vacuum chamber (0.5 m³) with a turbo‑molecular pump (10⁻⁶ mbar) and a mechanical chiller shroud (‑40°C to +100°C). The chamber completed 20 cycles with automated data logging of pressure, temperature, and current draw. All MIL‑STD‑810H test methods were satisfied.

125°C Bakeout Temp
ASTM E595 RGA

Materials Outgassing Test Chamber

Texas, USA

A NASA contractor required a chamber for ASTM E595 outgassing testing of spacecraft materials. AIMRSE supplied a bakeable stainless steel chamber with a cold trap, turbo pump, and residual gas analyzer (RGA). The system achieves 10⁻⁷ mbar base pressure and allows collection of condensable volatiles on a 25°C collector plate. Test reports are accepted for NASA‑STD‑6001 certification.

Customer Reviews

Real feedback from test engineers and program managers.

JR

J**ia R.

★★★★★
"AIMRSE's 2.5 m³ thermal vacuum chamber has been critical for our small satellite qualification tests. It achieves 10⁻⁷ mbar base pressure with a cryo-pump, and the LN₂ thermal shroud maintains stable temperature cycling from -70°C to +120°C. The system completed 10 thermal cycles without pressure fluctuations, and all ECSS-E-ST-10-03C compliance documents were comprehensive and ready for audit. "
CM

C**eb M.

★★★★★
"We use AIMRSE's 0.5 m³ benchtop thermal vacuum system for reaction wheel assembly testing. The turbo-molecular pump reaches 10⁻⁶ mbar reliably, and the mechanical chiller shroud handles -40°C to +100°C cycling perfectly. It ran 20 continuous test cycles with automated data logging, fully meeting MIL-STD-810H standards and streamlining our component verification workflow."
SK

S**ia K.

★★★★★
"As a NASA contractor, our spacecraft material outgassing tests depend on AIMRSE's dedicated chamber. It hits 10⁻⁷ mbar base pressure, supports 125°C bakeout, and integrates an RGA for accurate ASTM E595 testing. The system generates valid reports for NASA-STD-6001 certification, and the full validation documentation made our quality approval process seamless."

Technical FAQ

What vacuum level is required for space simulation testing?
Most satellite and component testing requires a vacuum level of 10⁻⁵ to 10⁻⁶ mbar to simulate the low Earth orbit environment (where mean free path exceeds chamber dimensions). For deep space or ultra‑high vacuum applications (e.g., particle detectors), 10⁻⁷ to 10⁻⁸ mbar is needed. Our chambers achieve 10⁻⁷ mbar using cryo‑pumps or turbo‑molecular pumps backed by dry scroll pumps. Pump‑down time to 10⁻⁵ mbar is typically under 2 hours for a 1 m³ chamber. We simulate outgassing loads using ASTM E595 data.
What is the typical thermal cycling profile for spacecraft testing?
Standard ECSS‑E‑ST‑10‑03C profiles include: (1) Bakeout: +100°C to +125°C for 24–48 hours to outgas the test article. (2) Thermal cycling: typically 10–20 cycles between the operational temperature extremes (e.g., ‑40°C to +70°C) with dwell times of 2–4 hours at each extreme. Ramp rates are typically 1–5°C/min. For qualification testing, a wider range (‑65°C to +120°C) may be required. Our controllers support programmable ramp/soak profiles with automatic data logging.
Do you offer chambers with liquid nitrogen (LN₂) or mechanical chillers for thermal shrouds?
Yes, both. LN₂ shrouds provide lower temperatures (down to ‑196°C) but require a continuous supply of liquid nitrogen. They are preferred for very low temperature testing (e.g., cryogenic components). Mechanical chillers (cascade refrigeration) reach ‑70°C to ‑80°C without consumables and are easier to operate for routine thermal cycling. For most satellite qualification (‑40°C to +70°C), a mechanical chiller is sufficient. We can integrate either system with automated control.
What documentation do you provide for aerospace quality systems (AS9100, NASA)?
We provide a complete documentation package including: material certifications (3.1 EN 10204), weld maps with welder qualifications, surface finish reports, helium leak test certificates (individual ports and final assembly), thermal shroud performance report (temperature mapping), FAT/SAT protocols with witness signatures, and an IQ/OQ protocol for validation. For NASA programs, we can supply additional traceability to NASA‑STD‑6001 or customer‑specific requirements.

Featured Solutions

Note: Our vacuum equipment is for research and industrial testing only. Industrial-grade components are fully rated for field deployment.

Contact Form

Copyright © AIMRSE. All rights reserved.