The Leader in HALT & HASS Testing

We partner with you early in product design to strengthen reliability and reduce risk. Our production-grade chambers combine step-stress thermal and multi-axis vibration to expose failure modes, define limits, and create effective HASS screening plans.

Unmatched HALT Capacity

9 Chambers in Santa Clara

Ramp Rate

Up to 70 °C/min

Vibration 5- 75 gRMS

6 axis random

Thermal Range

-100 °C to +200 °C

Biggest halt testing facility Reliant Labs.

Quote Response
24 to 48 Hours

TYPICAL RESULTS

Within 7 to 10 Days

INDUSTRIES SERVED
Networking, IoT, medical, aerospace

Who we've worked with.

We’ve partnered with industry leaders such as Microsoft, Juniper, Johnson & Johnson, Pal Alto, Arista, and more for HALT, HASS, and environmental stress testing.

Pal Alto Logo
Microsoft reliability testing client
Juniper Networks Logo[1]
Tesla Logo
Johnson&Johnson
Arista

Reliability testing services

Programs that improve time to insight and reduce field failure risk.

HALT TESTING

Expose design weaknesses with step stress thermal and multi axis random vibration. Determine operating and destruct limits.

Temperature & Humidity Testing

Detect latent manufacturing defects through thermal cycling and simulate real-world operating conditions.

RDT & HALT

Reliability Demonstration Testing (RDT)
Prove reliability targets with statistically valid plans.
Set sample size, stress profile, and accept criteria to demonstrate X% reliability at Y% confidence.

HASS & Fixturing

We design and build custom HALT and HASS fixtures to ensure good vibration transmissibility.

HASS and NTF

Turn HALT learnings into a production screen. Catch process drift and verify NTFs.

IR Thermal Characterization

Find hot spots fast and shorten fault Isolation with high resolution thermography.

How it works

A clear path from stress to insight

Plan

Define goals, test conditions, and schedules. Align on risks and success criteria before beginning HALT or HASS reliability testing.

Design

Design or validate fixtures. Set thermal and vibration profiles with proper sensing to prepare for accelerated stress testing.

Run HALT or HASS

Push prototypes to the limits. Observe failure modes, capture data in real time, and uncover design weaknesses early.

Analyze

Identify root causes with photos, charts, and detailed reporting from HALT and HASS sessions. Recommend corrective actions to improve long-term product reliability.

Screen and scale

Translate HALT findings into a production HASS screen. Protect yield and scale confidently with proven reliability testing.

Reliant Labs FAQ

If you do not see your question, reach out and we will help.

What is Halt

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What is HASS?

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How quickly can you start?

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Do you help with Fixturing and Instrumentation?

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What industries do you serve?

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Are your tests compliant with industry standards?

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Do you work with startups?

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Here’s what our clients are saying: