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K-Extreme: Polymer Survivability in Extreme Environments

After the blast, nobody knows if the seal held. After the fire, nobody knows if the cable works.
K-Extreme gives you a survivability probability — with a confidence interval, not a guess.

One Number for the Question Everyone Asks: Did It Survive?

The Survivability Index™ is K-Extreme's core output: the predicted probability that a polymer, rubber, elastomer, composite, coating, adhesive, or encapsulant remains within its required performance threshold after an extreme event. It is reported with a confidence interval so teams can make return-to-service decisions with quantified risk.

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87%

Survivability Probability

±4%

Confidence Interval

Probability of survivability post-event

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How the Survivability Index™ Is Calculated

• The material's pre-event damage state
• The severity of the extreme event
• The performance threshold required for continued service

Output
Output is deterministic—not a conservative safety factor, not an engineering judgment, but a machine-learned physics prediction with statistical bounds.

ElastoSure Products Powering K-EXTREME

FORMULATION OPTIMIZATION

polymer formulation optimization software​​

• Test 10× fewer compounds

• Compress 18-month cycles to days

• Accelerated aging test replacement​

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Extreme Events K-Extreme Can Model

​K-Extreme handles any environment where a polymer, rubber, or composite component faces an acute or severe loading event that pushes it beyond standard operating conditions.

Real-World Proof Behind the Polymer Aging & Durability Simulation Software

Prediction Accuracy

95% 

For long-term durability prediction

Experimental Tests

80,000+

Used for training and validation

vs. 6 Months

35 Days 

Replacing long-weathering tests

Faster Analysis

5–10× 

Compared to traditional FE models

Industries We Serve 

Every industy faces unique, constantly evolving challenges. ElastoSure delivers the expertise, capabilities and tools to transform the design and production processes of industries.

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Oil & Gas

Model seal and elastomer degradation under heat, pressure, H2S, chemicals, and long-duration downhole exposure.

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Defense & Aerospace

Support mission-life prediction for polymer components under extreme environments, storage, radiation, thermal cycling, and mechanical fatigue.

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Rubber & Elastomers

Predict when seals, O-rings, gaskets, and elastomer components approach leakage, stiffness loss, cracking, or compression-set thresholds.

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K-EXTREME

Machine-learned survivability estimation.

Summary: K-Extreme is a machine-learned engine that provides conservative estimates of survivability by calculating the minimum damage capacity needed to survive single-event effects (SEE) such as: loss-of-coolant accidents in nuclear reactors, solar flares for space applications and nuclear detonation simulations for strategic defense applications. K-Extreme then takes into account the available data on different SEE and uses them to predict survivability in case of a new SEE.

Brochures

Case Study

Download our technical case studies.

01

Case Study 

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Works with Your Existing Engineering Stack

INTEGRATIONS

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Compatible

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Developer access

Compatible

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Coming Q3 2026

Start your 30-day free trial.

No credit card. No commitment. Replace your next aging test with a digital twin.

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