{
 "as_of": "2026-11-08",
 "cmr": "us-cm-kg/NYSE/BCHT",
 "fence": "The page is the record's research on the issuer — no analyst, no rating, no view.",
 "markdown": "The page is the record's research on the issuer — no analyst, no rating, no view.\n\n# Birchtech Corp. (NYSE: BCHT) — research page\n\nAs of 2026-11-08 · us-cm-kg · record version 1\n\n## Identity and listing\n\nThe issuer is Birchtech Corp., listed on the NYSE under ticker BCHT. ISIN US59833H2004; LEI 5299002L7VCQITU0A113. Security type: Corporate. Segment: not on the record. Sector: 3829 Measuring & Controlling Devices, NEC. Jurisdiction: United States, Delaware. Listing status: listed, not halted.\n\n## The disclosure read\n\nThe record holds 34 filings in the twelve months to 2026-11-08, across 24 filing days. The median gap between filing days is 13 days. The latest filing is dated 2026-10-05, 34 days before the record date; its type is regulatory_filing. The NYSE median gap is 6.0 days across 3256 issuers, and the median latency is 4.0 days. The sector median gap is 6.2 days across 10 issuers, and the median latency is 8.0 days. The issuer's 34 filings are below the NYSE median of 64.0 filings and below the sector median of 59.5 filings. Filings by type: ad_hoc 1, agm_egm 3, corporate_news 4, director_change 2, directors_dealings 5, prospectus 4, regulatory_filing 11, results 4.\n\n## Auditor\n\nThe auditor of record is Rosenberg Rich Baker Berman, P.A., located in Somerset, New Jersey. The record holds no auditor changes.\n\n## Events and halts\n\nThe record holds two listing events, dated 2026-02-11 and 2026-02-25. It holds no delisting, name change, or domicile change events. Domicile change is not on the record (EDGAR states no dated change of state of incorporation on a filing line). Segment move is not on the record (the exchanges' tier transfers are not EDGAR filings). Halt status: listed, not halted.\n\n## Orderability\n\nThe outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. Rule version: acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, chapter as of 2026-11-04.\n\n## Coverage\n\nOne research house is named on the issuer's own investor-relations page: Lake Street Capital Markets.\n\n## Open research\n\nNo openly published research notes were found on the record.\n\n## Licensed\n\nLicensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.\n\n## As-of depth\n\nThe record holds sealed years 2021, 2022, 2023, 2024, 2025 and 2026 for this issuer. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12.\n\n## Sources\n\n10 source pages are named on this page; every value above carries its own source page and read date in the numbers.\n\n- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)\n- https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)\n- https://data.sec.gov/submissions/CIK0000728385.json (identity.jurisdiction)\n- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)\n- https://mcp.us-cm-kg.ai/events/NYSE/BCHT (the disclosure lines)\n- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)\n- https://www.sec.gov/Archives/edgar/data/728385/000147793226001835/meec_10k.htm (the auditor)\n- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://ir.birchtech.com/stock-data/analyst-coverage (coverage)\n- https://mcp.us-cm-kg.ai/record/NYSE/BCHT (the record)\n",
 "market": "US",
 "node": "us-cm-kg",
 "numbers": {
  "as_of_depth": {
   "issuer_years_sealed": [
    "2021",
    "2022",
    "2023",
    "2024",
    "2025",
    "2026"
   ],
   "live_record_began": "2026-09-12",
   "node_history_from": "2021-01-04",
   "node_years_sealed": [
    "2021",
    "2022",
    "2023",
    "2024",
    "2025",
    "2026"
   ],
   "record_version": 1,
   "sealed": true
  },
  "auditor": {
   "auditor": {
    "read_by": "EDGAR 10-K cover page iXBRL tag (dei:AuditorName, dei:AuditorLocation, dei:AuditorFirmId, dei:DocumentPeriodEndDate)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/Archives/edgar/data/728385/000147793226001835/meec_10k.htm",
    "state": "sourced",
    "value": "Rosenberg Rich Baker Berman, P.A."
   },
   "auditor_firm_id": {
    "read_by": "EDGAR 10-K cover page iXBRL tag (dei:AuditorName, dei:AuditorLocation, dei:AuditorFirmId, dei:DocumentPeriodEndDate)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/Archives/edgar/data/728385/000147793226001835/meec_10k.htm",
    "state": "sourced",
    "value": "89"
   },
   "auditor_location": {
    "read_by": "EDGAR 10-K cover page iXBRL tag (dei:AuditorName, dei:AuditorLocation, dei:AuditorFirmId, dei:DocumentPeriodEndDate)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/Archives/edgar/data/728385/000147793226001835/meec_10k.htm",
    "state": "sourced",
    "value": "Somerset, New Jersey"
   },
   "changes": []
  },
  "cmr": "us-cm-kg/NYSE/BCHT",
  "coverage": {
   "count": 1,
   "houses": [
    {
     "analyst": "Rob Brown & Alex Sturnieks",
     "house": "Lake Street Capital Markets",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-11",
     "source": "https://ir.birchtech.com/stock-data/analyst-coverage",
     "state": "sourced"
    }
   ],
   "pages_checked": [
    {
     "page": "https://ir.birchtech.com/stock-data/analyst-coverage",
     "result": "read: 1 of 2 named houses found on the page"
    }
   ],
   "read_by": "Perplexity sonar (search) · page read by this rail",
   "read_date": "2026-11-11",
   "since": "not stated on the page read",
   "state": "found"
  },
  "disclosure": {
   "against": {
    "exchange": {
     "issuers": 3256,
     "median_cadence_gap_days": 6,
     "median_filings": 64,
     "median_latency_days": 4,
     "name": "NYSE"
    },
    "sector": {
     "issuers": 10,
     "median_cadence_gap_days": 6.2,
     "median_filings": 59.5,
     "median_latency_days": 8,
     "name": "3829 Measuring & Controlling Devices, NEC"
    }
   },
   "by_type": {
    "ad_hoc": 1,
    "agm_egm": 3,
    "corporate_news": 4,
    "director_change": 2,
    "directors_dealings": 5,
    "prospectus": 4,
    "regulatory_filing": 11,
    "results": 4
   },
   "cadence_median_gap_days": 13,
   "filing_days": 24,
   "filings": 34,
   "latency_days": 34,
   "latest": [
    {
     "category": "SCHEDULE 13G",
     "date": "2026-10-05",
     "source": "https://www.sec.gov/Archives/edgar/data/728385/000093583626000520/xslSCHEDULE_13G_X02/primary_doc.xml",
     "title": "SCHEDULE 13G",
     "type": "regulatory_filing"
    },
    {
     "category": "10-Q",
     "date": "2026-08-13",
     "source": "https://www.sec.gov/Archives/edgar/data/728385/000147793226004988/meec_10q.htm",
     "title": "10-Q — FORM 10-Q",
     "type": "results"
    },
    {
     "category": "8-K",
     "date": "2026-07-28",
     "source": "https://www.sec.gov/Archives/edgar/data/728385/000147793226004563/meec_8k.htm",
     "title": "8-K — FORM 8-K (items 3.03,5.03,5.07,9.01)",
     "type": "agm_egm"
    },
    {
     "category": "ARS",
     "date": "2026-06-24",
     "source": "https://www.sec.gov/Archives/edgar/data/728385/000147793226003964/annualreport.pdf",
     "title": "ARS — ARS",
     "type": "regulatory_filing"
    },
    {
     "category": "DEF 14A",
     "date": "2026-06-24",
     "source": "https://www.sec.gov/Archives/edgar/data/728385/000147793226003963/meec_def14a.htm",
     "title": "DEF 14A — DEF 14A",
     "type": "agm_egm"
    }
   ],
   "latest_filing_date": "2026-10-05",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.us-cm-kg.ai/events/NYSE/BCHT",
   "window": {
    "from": "2025-11-08",
    "to": "2026-11-08"
   }
  },
  "identity": {
   "exchange": {
    "read_by": "EDGAR company_tickers_exchange.json (SEC list of exchange-listed filers)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/files/company_tickers_exchange.json",
    "state": "sourced",
    "value": "NYSE"
   },
   "isin": {
    "read_by": "GLEIF ISIN-to-LEI mapping file (ISINs mapped to the LEI)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest",
    "state": "sourced",
    "value": "US59833H2004"
   },
   "jurisdiction": {
    "read_by": "EDGAR submissions API (issuer header as filed) (stateOfIncorporation)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://data.sec.gov/submissions/CIK0000728385.json",
    "state": "sourced",
    "value": "United States — Delaware"
   },
   "lei": {
    "read_by": "GLEIF ISIN-to-LEI mapping file (daily), LEI by exact ISIN",
    "read_date": "2026-11-08",
    "read_date_basis": "the field",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download (ISIN US59833H2004)",
    "state": "sourced",
    "value": "5299002L7VCQITU0A113"
   },
   "name": {
    "read_by": "EDGAR submissions API (issuer header as filed)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://data.sec.gov/submissions/CIK0000728385.json",
    "state": "sourced",
    "value": "Birchtech Corp."
   },
   "sector": {
    "read_by": "EDGAR submissions API (issuer header as filed) (SIC code as assigned by the SEC)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://data.sec.gov/submissions/CIK0000728385.json",
    "state": "sourced",
    "value": "3829 Measuring & Controlling Devices, NEC"
   },
   "security_type": {
    "read_by": "EDGAR submissions API (issuer header as filed)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://data.sec.gov/submissions/CIK0000728385.json",
    "state": "sourced",
    "value": "Corporate"
   },
   "segment": {
    "market": "US",
    "state": "not_on_record"
   },
   "ticker": {
    "read_by": "EDGAR company_tickers_exchange.json (SEC list of exchange-listed filers)",
    "read_date": "2026-11-08",
    "read_date_basis": "the record version as_of",
    "source": "https://www.sec.gov/files/company_tickers_exchange.json",
    "state": "sourced",
    "value": "BCHT"
   },
   "website": {
    "market": "US",
    "state": "not_on_record"
   }
  },
  "licensed": {
   "columns": [
    "licensor",
    "entitlement",
    "title",
    "date",
    "source"
   ],
   "rows": [],
   "rule": "A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded."
  },
  "lifecycle": {
   "delisting": [],
   "domicile_change": {
    "market": "US",
    "reason": "EDGAR states no dated change of state of incorporation on a filing line",
    "state": "not_on_record"
   },
   "listing": [
    {
     "date": "2026-02-11",
     "source": "https://www.sec.gov/Archives/edgar/data/728385/000110465926013041/tm265709d1_8a12b.htm",
     "title": "8-A12B — FORM 8-A12B"
    },
    {
     "date": "2026-02-25",
     "source": "https://www.sec.gov/Archives/edgar/data/728385/000114331326000011/BCHT022526.pdf",
     "title": "CERT — NYSE AMERICAN CERTIFICATION"
    }
   ],
   "name_change": [],
   "segment_move": {
    "market": "US",
    "reason": "the exchanges' tier transfers are not EDGAR filings",
    "state": "not_on_record"
   }
  },
  "market": "US",
  "node": "us-cm-kg",
  "numbers_hash": "sha256:d97985814e9e26755529f413a2340593580361e8d8f723e1b4589c8f8baa62d5",
  "open_research": {
   "read_date": "2026-11-11",
   "rows": [],
   "state": "none_found"
  },
  "orderability": {
   "chapter_as_of": "2026-11-04",
   "client_categories": [],
   "determinable": false,
   "read": {
    "chapter": "https://mcp.us-cm-kg.ai/book/aio.json",
    "door": "https://mcp.us-cm-kg.ai/mcp",
    "tool": "get_orderability"
   },
   "reason": "the chapter's orderability section carries no client_categories: the outcome cannot name its client category",
   "rule_version": "acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1",
   "section": "us.aio.v8"
  },
  "record": {
   "as_of": "2026-11-08",
   "url": "https://mcp.us-cm-kg.ai/record/NYSE/BCHT",
   "version": 1
  },
  "schema": "research-numbers v0.1 (USR-01, 2026-11-11)",
  "status": {
   "read_date": "2026-11-08",
   "source": "https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts",
   "value": "listed, not halted"
  }
 },
 "numbers_hash": "sha256:d97985814e9e26755529f413a2340593580361e8d8f723e1b4589c8f8baa62d5",
 "path": "/us/NYSE/BCHT",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "The issuer is Birchtech Corp., listed on the NYSE under ticker BCHT. ISIN US59833H2004; LEI 5299002L7VCQITU0A113. Security type: Corporate. Segment: not on the record. Sector: 3829 Measuring & Controlling Devices, NEC. Jurisdiction: United States, Delaware. Listing status: listed, not halted.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 34 filings in the twelve months to 2026-11-08, across 24 filing days. The median gap between filing days is 13 days. The latest filing is dated 2026-10-05, 34 days before the record date; its type is regulatory_filing. The NYSE median gap is 6.0 days across 3256 issuers, and the median latency is 4.0 days. The sector median gap is 6.2 days across 10 issuers, and the median latency is 8.0 days. The issuer's 34 filings are below the NYSE median of 64.0 filings and below the sector median of 59.5 filings. Filings by type: ad_hoc 1, agm_egm 3, corporate_news 4, director_change 2, directors_dealings 5, prospectus 4, regulatory_filing 11, results 4.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor of record is Rosenberg Rich Baker Berman, P.A., located in Somerset, New Jersey. The record holds no auditor changes.",
   "title": "Auditor"
  },
  {
   "id": "events",
   "text": "The record holds two listing events, dated 2026-02-11 and 2026-02-25. It holds no delisting, name change, or domicile change events. Domicile change is not on the record (EDGAR states no dated change of state of incorporation on a filing line). Segment move is not on the record (the exchanges' tier transfers are not EDGAR filings). Halt status: listed, not halted.",
   "title": "Events and halts"
  },
  {
   "id": "orderability",
   "text": "The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. Rule version: acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, chapter as of 2026-11-04.",
   "title": "Orderability"
  },
  {
   "id": "coverage",
   "text": "One research house is named on the issuer's own investor-relations page: Lake Street Capital Markets.",
   "title": "Coverage"
  },
  {
   "id": "open_research",
   "text": "No openly published research notes were found on the record.",
   "title": "Open research"
  },
  {
   "id": "licensed",
   "text": "Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.",
   "title": "Licensed"
  },
  {
   "id": "depth",
   "text": "The record holds sealed years 2021, 2022, 2023, 2024, 2025 and 2026 for this issuer. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12.",
   "title": "As-of depth"
  },
  {
   "id": "sources",
   "text": "10 source pages are named on this page; every value above carries its own source page and read date in the numbers.",
   "title": "Sources"
  }
 ],
 "sources": [
  {
   "for": "identity.exchange",
   "source": "https://www.sec.gov/files/company_tickers_exchange.json"
  },
  {
   "for": "identity.isin",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest"
  },
  {
   "for": "identity.jurisdiction",
   "source": "https://data.sec.gov/submissions/CIK0000728385.json"
  },
  {
   "for": "identity.lei",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.us-cm-kg.ai/events/NYSE/BCHT"
  },
  {
   "for": "the halt flag",
   "source": "https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts"
  },
  {
   "for": "the auditor",
   "source": "https://www.sec.gov/Archives/edgar/data/728385/000147793226001835/meec_10k.htm"
  },
  {
   "for": "the orderability chapter",
   "source": "https://mcp.us-cm-kg.ai/book/aio.json"
  },
  {
   "for": "coverage",
   "source": "https://ir.birchtech.com/stock-data/analyst-coverage"
  },
  {
   "for": "the record",
   "source": "https://mcp.us-cm-kg.ai/record/NYSE/BCHT"
  }
 ],
 "title": "Birchtech Corp. (BCHT) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}