{
 "id": "coherent",
 "url": "/companies/coherent",
 "name": "Coherent",
 "aliases": [],
 "ownership_type": "public",
 "parent_company_id": null,
 "ownership_note": null,
 "hq_country": "US",
 "website": "https://www.coherent.com",
 "description_md": "Coherent (formerly II-VI) makes optical transceivers at 400G/800G moving toward 1.6T, EML and DFB lasers, and silicon-photonics components used in AI data-center interconnects, plus SiC substrates for power devices. From fiscal 2026 it reports a dedicated \"Datacenter and Communications\" segment.",
 "dc_exposure_note": "FY2025 10-K: Networking segment revenue \"increased 49% to $3,421 million,\" attributed \"primarily due to increased AI datacenter related revenue\" (10-K for the year ended June 30, 2025, sec.gov).",
 "listings": [
  {
   "yahoo_symbol": "COHR",
   "exchange": "US",
   "currency": "USD",
   "primary": true
  }
 ],
 "quote": {
  "price": 295.39,
  "currency": "USD",
  "change_1d_pct": -2.905,
  "market_cap": 57846890014.576416,
  "as_of": "2026-08-28T02:17:39Z",
  "stale": false
 },
 "parts": [
  {
   "part_id": "3.04",
   "name": "Optical transceivers",
   "layer_id": 3,
   "role": "manufacturer",
   "confidence": "inferred",
   "product_note": null,
   "source_url": null
  },
  {
   "part_id": "3.06",
   "name": "Lasers",
   "layer_id": 3,
   "role": "manufacturer",
   "confidence": "inferred",
   "product_note": null,
   "source_url": null
  },
  {
   "part_id": "3.12",
   "name": "DCI / coherent optics",
   "layer_id": 3,
   "role": "manufacturer",
   "confidence": "inferred",
   "product_note": null,
   "source_url": null
  },
  {
   "part_id": "7.16",
   "name": "800 V DC architecture & solid-state transformers",
   "layer_id": 7,
   "role": "manufacturer",
   "confidence": "inferred",
   "product_note": null,
   "source_url": null
  },
  {
   "part_id": "3.08a",
   "name": "External laser sources",
   "layer_id": 3,
   "role": "manufacturer",
   "confidence": "inferred",
   "product_note": null,
   "source_url": null
  },
  {
   "part_id": "4.08a",
   "name": "GaN and SiC",
   "layer_id": 4,
   "role": "manufacturer",
   "confidence": "inferred",
   "product_note": "SiC substrates",
   "source_url": null
  }
 ]
}