{
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    "name": "Promex",
    "website": "https://promex.energy/",
    "record": "https://startuphistory.org/c/promex.energy"
  },
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    "description": null,
    "evidence": "https://web.archive.org/web/20251106030141/https://www.promex.energy/",
    "evidence_kind": "internet_archive",
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    "basis": "first_observation",
    "is_change": false
  },
  "live_captures": 1,
  "last_checked": "2026-11-06T20:10:51.772Z",
  "live_status": null,
  "messaging": [
    {
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        {
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      "to": "2025-11-06T03:01:41.000Z",
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      "evidence": "https://web.archive.org/web/20251106030141/https://www.promex.energy/",
      "evidence_kind": "internet_archive",
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    {
      "quote_observed_at": "2026-06-06T16:25:23.000Z",
      "variants": [
        {
          "headline": "THE NEXT STEP IN ENERGY EVOLUTION",
          "subhead": "PromEX is rebuilding the world's energy system from the molecule up, turning CO2 and hydrogen into clean, storable synthetic natural gas.",
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        }
      ],
      "headline": "THE NEXT STEP IN ENERGY EVOLUTION",
      "subhead": "PromEX is rebuilding the world's energy system from the molecule up, turning CO2 and hydrogen into clean, storable synthetic natural gas.",
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      "to": "2026-06-06T16:25:23.000Z",
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      "evidence": "https://web.archive.org/web/20260606162523/https://promex.energy/",
      "evidence_kind": "internet_archive",
      "seen": {
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      },
      "current": false
    },
    {
      "quote_observed_at": "2026-07-12T23:52:00.000Z",
      "variants": [
        {
          "headline": "TURNING WASTE GAS INTO VALUE",
          "subhead": "PromX is rebuilding the world's energy system from the molecule up, turning CO2 and hydrogen into clean, storable synthetic natural gas.",
          "observed_at": "2026-07-12T23:52:00.000Z",
          "evidence": "https://web.archive.org/web/20260712235200/https://promex.energy/",
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        }
      ],
      "headline": "TURNING WASTE GAS INTO VALUE",
      "subhead": "PromX is rebuilding the world's energy system from the molecule up, turning CO2 and hydrogen into clean, storable synthetic natural gas.",
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      "evidence": "https://web.archive.org/web/20260712235200/https://promex.energy/",
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        "on": "2026-07-12T23:52:00.000Z"
      },
      "current": false
    },
    {
      "quote_observed_at": "2026-11-06T20:10:51.772Z",
      "variants": [
        {
          "headline": "Fuel, made anywhere.",
          "subhead": "PromX is building ultra-low-cost distributed plasma micro-refineries that turn wasted electricity and carbon-rich streams into saleable fuels and materials at the source—building toward clean syntheti",
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          "evidence": "https://promex.energy/",
          "evidence_kind": "live_capture"
        }
      ],
      "headline": "Fuel, made anywhere.",
      "subhead": "PromX is building ultra-low-cost distributed plasma micro-refineries that turn wasted electricity and carbon-rich streams into saleable fuels and materials at the source—building toward clean syntheti",
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      "to": "2026-11-06T20:10:51.772Z",
      "captures": 1,
      "evidence": "https://promex.energy/",
      "evidence_kind": "live_capture",
      "seen": {
        "on": "2026-11-06T20:10:51.772Z"
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      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “TURNING CO2 INTO PROFIT” to “THE NEXT STEP IN ENERGY EVOLUTION”.",
      "between": {
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        "to": "2026-06-06T16:25:23.000Z"
      },
      "evidence": "https://web.archive.org/web/20260606162523/https://promex.energy/",
      "evidence_kind": "internet_archive",
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      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “THE NEXT STEP IN ENERGY EVOLUTION” to “TURNING WASTE GAS INTO VALUE”.",
      "between": {
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        "to": "2026-07-12T23:52:00.000Z"
      },
      "evidence": "https://web.archive.org/web/20260712235200/https://promex.energy/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 3,
      "id": "page-3c065adcd97c827111b169adf36754f6bc412bada7676b148cf61f68603c16b7:c3d273608c34de370f5444104c05a43bba56f89b89d9ff6eea54f27a01987105:headline:1541b38758b80d84",
      "before_evidence": "https://web.archive.org/web/20260712235200/https://promex.energy/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “TURNING WASTE GAS INTO VALUE” to “Fuel, made anywhere.”.",
      "between": {
        "from": "2026-07-12T23:52:00.000Z",
        "to": "2026-11-06T20:10:51.772Z"
      },
      "evidence": "https://promex.energy/",
      "evidence_kind": "live_capture",
      "basis": "page_facts",
      "topic": null
    }
  ],
  "update": null,
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “Promex” company record, https://startuphistory.org/c/promex.energy"
}