{
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    "website": "https://h2scan.com/",
    "record": "https://startuphistory.org/c/h2scan.com"
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    "description": "H2Scan.com is a Hydrogen sensor and process monitor company from Valencia CA specializing in H2scan, Hydrogen Detection Sensor, Hydrogen Sensors, H2 Gas Detection, H2 Analyzer, Hydrogen Detectors and ",
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    "evidence_kind": "internet_archive",
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  "live_status": null,
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      "variants": [
        {
          "headline": "H2scan: Hydrogen Detection Sensor: Hydrogen Sensors: H2 Gas Detection: H2 Analyzer: Hydrogen Detectors: H2 Monitors: H2scan Corp.",
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          "observed_at": "2011-08-18T05:50:17.000Z",
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          "subhead": null,
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          "evidence": "https://web.archive.org/web/20130326012752/http://www.h2scan.com:80/",
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          "evidence": "https://web.archive.org/web/20150323013514/http://www.h2scan.com:80/",
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          "evidence": "https://web.archive.org/web/20190118010138/http://h2scan.com:80/",
          "evidence_kind": "internet_archive"
        },
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          "headline": "Advanced Hydrogen Sensing",
          "subhead": "H2scan’s proven sensing technology, based on R&D, engineering, and production excellence, will help ensure the safe and effective operation of the hydrogen economy.",
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          "evidence": "https://web.archive.org/web/20230123193511/https://h2scan.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Advanced Hydrogen Sensing",
          "subhead": "H2scan’s proven sensing technology, based on R&D, engineering, and production excellence, will help ensure the safe and effective operation of the hydrogen economy.",
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      "to": "2025-01-17T16:56:41.000Z",
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      "evidence": "https://web.archive.org/web/20250117165641/https://h2scan.com/",
      "evidence_kind": "internet_archive",
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          "to": "2025-01-17T16:56:41.000Z"
        }
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      "current": false
    },
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      "variants": [
        {
          "headline": "Protect Your Fleet. Detect Failures. Reduce Costs.",
          "subhead": "H2scan’s proven advanced hydrogen sensor technology, based on R&D, engineering and production excellence, provides safe and effective operation of the hydrogen economy.",
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      ],
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      "seen": {
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    },
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      "variants": [
        {
          "headline": "From hydrogen detection to business momentum.",
          "subhead": "H2scan delivers hydrogen sensing, cloud analytics, and expert support to help operators prevent failures and make smarter decisions across critical assets.",
          "observed_at": "2026-11-06T17:14:39.500Z",
          "evidence": "https://h2scan.com/",
          "evidence_kind": "live_capture"
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      ],
      "headline": "From hydrogen detection to business momentum.",
      "subhead": "H2scan delivers hydrogen sensing, cloud analytics, and expert support to help operators prevent failures and make smarter decisions across critical assets.",
      "from": "2026-11-06T17:14:39.500Z",
      "to": "2026-11-06T17:14:39.500Z",
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      "evidence": "https://h2scan.com/",
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      "seen": {
        "on": "2026-11-06T17:14:39.500Z"
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      "label": "Headline",
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        "to": "2013-03-26T01:27:52.000Z"
      },
      "evidence": "https://web.archive.org/web/20130326012752/http://www.h2scan.com:80/",
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      "before_evidence_kind": "internet_archive",
      "kind": "logos",
      "label": "New logos",
      "summary": "Added logos to its homepage: Twitter | H2scan, LinkedIn | H2scan, Facebook | H2scan and Youtube | H2scan.",
      "between": {
        "from": "2015-03-23T01:35:14.000Z",
        "to": "2019-01-18T01:01:38.000Z"
      },
      "evidence": "https://web.archive.org/web/20190118010138/http://h2scan.com:80/",
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      "before_evidence_kind": "internet_archive",
      "kind": "hiring",
      "label": "Hiring",
      "summary": "Added a careers page.",
      "between": {
        "from": "2019-01-18T01:01:38.000Z",
        "to": "2021-07-23T21:10:51.000Z"
      },
      "evidence": "https://web.archive.org/web/20210723211051/https://h2scan.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-careers-page"
    },
    {
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      "id": "page-d7f8e0e433bce6e0b8dca482abaf4182197b8af367331eb5a195962cbd6794dd:c31259c2918510ee02aec461237a04ee8b47c4e97669b6f5f09e897fde5a7cac:headline:6255ce8c48d21a8a",
      "before_evidence": "https://web.archive.org/web/20250117165641/https://h2scan.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Advanced Hydrogen Sensing” to “Protect Your Fleet. Detect Failures. Reduce Costs.”.",
      "between": {
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        "to": "2026-07-15T17:03:20.000Z"
      },
      "evidence": "https://web.archive.org/web/20260715170320/https://h2scan.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 5,
      "id": "page-c31259c2918510ee02aec461237a04ee8b47c4e97669b6f5f09e897fde5a7cac:a97b075c1be09cd644e0b8885b4e9e386fea3d954d7138529a765c1cedfe8284:headline:5e20149540af4a45",
      "before_evidence": "https://web.archive.org/web/20260715170320/https://h2scan.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Protect Your Fleet. Detect Failures. Reduce Costs.” to “From hydrogen detection to business momentum.”.",
      "between": {
        "from": "2026-07-15T17:03:20.000Z",
        "to": "2026-11-06T17:14:39.500Z"
      },
      "evidence": "https://h2scan.com/",
      "evidence_kind": "live_capture",
      "basis": "page_facts",
      "topic": null
    }
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  "update": null,
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “H2scan” company record, https://startuphistory.org/c/h2scan.com"
}