Electrochemical durability testing · as a service

The AI-native durability platform.

Precision cyclers, lab software with an AI co-researcher, and machine learning that calls cycle life early. Batteries today; fuel cells and electrolyzers next. Delivered as a service.

01 / The platform

One platform. Three parts.

A precision cycler, lab software with an AI co-researcher, and a machine-learning model that calls cycle life early. Each one makes the others better.

01The cycler

Cyclone Eye

An 8-channel precision cycler. 24-bit measurement, hard limits in firmware, run as a service.

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02Lab software · AI co-researcher

Cyclone Sentinel

Runs the fleet, versions every protocol, and investigates every deviation beside the evidence.

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03Machine learning

Sentinel+

Machine learning that calls cycle life from the first ~100 cycles, with calibrated intervals. Abstains outside its envelope.

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02 / Sentinel AI

Describe the experiment. Sentinel builds it.

Sentinel is the AI layer of the platform. It turns intent into a versioned protocol, simulates it before execution, watches every channel while it runs, and investigates whatever deviates. Engineers approve. Hardware executes.

03 / One trace

One trace, from intent to the next test.

Every artifact in Cyclone links to the one before it. Intent becomes a protocol version. The version runs on a channel. The channel’s telemetry feeds an investigation. The investigation ends in a decision that designs the next test. Nothing is reconstructed after the fact.

01 / 07Intent
  1. 01

    Intent

    Describe the question in plain language. “Rank three electrolyte additives for calendar life at 45 °C, with a decision by Q2.”

  2. 02

    Design of experiments

    Sentinel drafts a coverage matrix: conditions, replicates, anchors, and the channel-days it will cost. You edit; it re-plans.

  3. 03

    Protocol, versioned

    The plan compiles to a machine-executable protocol with an immutable version. Simulated in PyBaMM before a single cell is loaded.

  4. 04

    Execution

    Cyclone Eye runs it with local authority: offline-first, hard-limit safety aborts, and no cloud dependency in the safety path.

  5. 05

    Telemetry

    Every datapoint ships with its context: channel, calibration state, thermal environment, and the protocol step that produced it.

  6. 06

    Investigation

    A replicate diverges. Sentinel opens an investigation, gathers scoped evidence, runs transparent analysis, and ranks hypotheses.

  7. 07

    Decision

    An engineer accepts, modifies, or rejects. The disposition is recorded, the analysis is saved as a recipe, and the next test is drafted.

04 / Chemistries

Batteries first. Every electrochemical device next.

The workflow that runs a lithium-ion cycle-life campaign is the workflow that runs a fuel-cell accelerated stress test: a multi-condition matrix, thousands of hours, parallel channels, and a durability question at the end. The hardware differs. The platform does not.

  • Rows of cylindrical cells in a test fixture
    U.S. Department of Energy
    Shipping

    Lithium-ion

    NMC · LFP · NCA

    Degradation axis
    Capacity fade, resistance growth, knee onset
    Protocols
    Cycle life, calendar aging, rate capability, EIS
  • Coin cells on a dark surface
    Unsplash
    Supported

    Next-generation cells

    Na-ion · Si-anode · Solid-state · Li-metal

    Degradation axis
    Chemistry-specific; models validated per chemistry
    Protocols
    Custom DOE with anchor conditions; forecasts abstain outside envelope
  • Automotive PEM fuel cell stack on display
    Mariordo, CC BY-SA 4.0
    Roadmap

    PEM fuel cells

    Heavy-duty · stationary · maritime

    Degradation axis
    ECSA loss, membrane thinning, carbon corrosion
    Protocols
    DOE AST: voltage cycling, humidity swings, OCV holds
    Target
    DOE heavy-duty durability target: 25,000 h by 2030
  • A two-megawatt electrolyzer module
    Bubble60, CC BY-SA 4.0
    Roadmap

    Electrolyzers

    PEM · alkaline · AEM

    Degradation axis
    Catalyst dissolution, membrane degradation, voltage rise
    Protocols
    Load cycling, start/stop, intermittent renewable profiles
  • A containerized redox-flow battery system
    U.S. Department of Energy
    Roadmap

    Supercapacitors & redox-flow

    EDLC · vanadium · organic

    Degradation axis
    Capacitance fade, ESR growth, electrolyte crossover
    Protocols
    Float, cycle, and temperature-accelerated aging

Roadmap chemistries are integration work with established gas-side test-station vendors, not new Cyclone hardware. A durability company should be precise about what it has measured.

05 / Mission

Faster durability answers you can trust.

Cyclone was founded by battery validation engineers and AI engineers who spent years waiting on test stands. We build the cycler, the lab software, and the models under one roof, because a durability number is only as trustworthy as the least trustworthy step that produced it.

About Cyclone

Your next campaign,from intent to answer.

Talk to the founders about the chemistry, the conditions, and the decision you need to make.