{
 "name": "Aerospace Alley: who’s building what in El Segundo",
 "url": "https://elsegundo.xyz/aerospace/",
 "published": "2026-10-30",
 "checked": "2026-10-30",
 "publisher": "elsegundo.xyz (independent; not an official City of El Segundo page)",
 "provenance": "Drafted by Claude (Anthropic) from 24 cited sources, each read on the publisher’s own page on Oct 30, 2026. Independently checked and quote corrections prepared by ChatGPT/Codex (OpenAI). Corrections and publication approved by Michael Hoydich. Not written with or for any company listed.",
 "generator": "scripts/aerospace-page.mjs",
 "models": [
  "Claude",
  "ChatGPT/Codex"
 ],
 "labels": {
  "listing": "The company’s own announcement or page.",
  "reported": "One news outlet or third-party page, not independently confirmed."
 },
 "note": "Dated records from public pages, not proof of current operations. Contact details are not republished here; use each company’s own site.",
 "bands": {
  "beyond": "Geostationary orbit and beyond",
  "orbit": "Earth orbit",
  "sky": "The sky",
  "ground": "The ground"
 },
 "companies": [
  {
   "id": "varda",
   "name": "Varda Space Industries",
   "url": "https://www.varda.com/",
   "city": "El Segundo",
   "inElSegundo": true,
   "band": "orbit",
   "what": {
    "quote": "Varda is a microgravity-enabled life sciences company that processes materials in orbit and returns them to Earth.",
    "source": "varda-home"
   },
   "where": {
    "quote": "225 S Aviation Blvd, El Segundo, CA 90245",
    "source": "varda-home"
   },
   "milestones": [
    {
     "date": "2026-09-30",
     "headline": "raised a $251 million Series D",
     "quote": "The $251 million fundraise was led by Lux Capital and Natural Capital",
     "source": "varda-series-d",
     "label": "listing"
    }
   ]
  },
  {
   "id": "radiant",
   "name": "Radiant",
   "url": "https://radiantnuclear.com/",
   "city": "El Segundo",
   "inElSegundo": true,
   "band": "ground",
   "what": {
    "quote": "Kaleidos, Radiant's 1 MWe transportable microreactor",
    "source": "radiant-kaleidos"
   },
   "where": {
    "quote": "1921 E. Maple Ave El Segundo, CA 90245",
    "source": "radiant-news"
   },
   "milestones": [
    {
     "date": "2026-08-12",
     "headline": "sent its Kaleidos microreactor from El Segundo to Idaho National Laboratory for testing",
     "quote": "Radiant's Reactor Is En Route to The INL DOME",
     "source": "radiant-kaleidos",
     "label": "listing"
    }
   ]
  },
  {
   "id": "skyryse",
   "name": "Skyryse",
   "url": "https://www.skyryse.com/",
   "city": "El Segundo",
   "inElSegundo": true,
   "band": "sky",
   "what": {
    "quote": "Its core technology, SkyOS™, is the world's first universal operating system for flight",
    "source": "skyryse-snc"
   },
   "where": {
    "quote": "a headquarters and integration facility in El Segundo, CA",
    "source": "skyryse-hawthorne"
   },
   "milestones": [
    {
     "date": "2026-10-27",
     "headline": "picked by SNC to bring flight automation to existing aircraft fleets",
     "quote": "SNC, the global aerospace and national security company, has selected Skyryse",
     "source": "skyryse-snc",
     "label": "listing"
    }
   ]
  },
  {
   "id": "picogrid",
   "name": "Picogrid",
   "url": "https://picogrid.com/",
   "city": "El Segundo",
   "inElSegundo": true,
   "band": "ground",
   "what": {
    "quote": "Picogrid delivers integrated systems for modern missions, connecting sensors, platforms, and operators across land, sea, air, and space.",
    "source": "picogrid-home"
   },
   "where": {
    "quote": "737 Lairport St. El Segundo, CA 90245",
    "source": "picogrid-contact"
   },
   "milestones": []
  },
  {
   "id": "hybron",
   "name": "Hybron",
   "url": "https://hybron.com/",
   "city": "El Segundo",
   "inElSegundo": true,
   "band": "ground",
   "what": {
    "quote": "Hybron is revolutionizing composites manufacturing.",
    "source": "hybron-home"
   },
   "where": {
    "quote": "Proudly built in El Segundo, California",
    "source": "hybron-home"
   },
   "milestones": [
    {
     "date": "2026-04-29",
     "headline": "closed a $25 million seed round",
     "quote": "has announced the close of an oversubscribed $25 million seed round",
     "source": "hybron-seed",
     "label": "reported"
    }
   ]
  },
  {
   "id": "hermeus",
   "name": "Hermeus",
   "url": "https://www.hermeus.com/",
   "city": "El Segundo",
   "inElSegundo": true,
   "band": "sky",
   "what": {
    "quote": "build the world's fastest aircraft.",
    "source": "hermeus-company"
   },
   "where": {
    "quote": "at its headquarters in El Segundo, California.",
    "source": "hermeus-ramjet-x"
   },
   "milestones": []
  },
  {
   "id": "cambium",
   "name": "Cambium",
   "url": "https://cambiumglobal.com/",
   "city": "El Segundo",
   "inElSegundo": true,
   "band": "ground",
   "what": {
    "quote": "Cambium fuses AI, chemical informatics and high-performance computing to design novel monomers and polymers",
    "source": "cambium-series-b"
   },
   "where": {
    "quote": "El Segundo is the origin point of everything we do.",
    "source": "cambium-contact"
   },
   "milestones": [
    {
     "date": "2026-01-07",
     "headline": "announced a $100 million Series B",
     "quote": "announced a $100 million Series B financing led by 8VC",
     "source": "cambium-series-b",
     "label": "reported"
    }
   ]
  },
  {
   "id": "cx2",
   "name": "CX2",
   "url": "https://www.cx2.com/",
   "city": "El Segundo",
   "inElSegundo": true,
   "band": "sky",
   "what": {
    "quote": "AI-enabled hardware and software that see, disrupt, and defend the electromagnetic domain",
    "source": "cx2-home"
   },
   "where": {
    "quote": "Built in El Segundo",
    "source": "cx2-home"
   },
   "milestones": [
    {
     "date": "2026-04-18",
     "headline": "selected twice for the Defense Innovation Unit’s airborne electronic warfare mission",
     "quote": "CX2 has been dual selected for Design Reference Mission 3",
     "source": "cx2-diu",
     "label": "listing"
    }
   ]
  },
  {
   "id": "k2-space",
   "name": "K2 Space",
   "url": "https://www.k2space.com/",
   "city": "Torrance",
   "inElSegundo": false,
   "band": "orbit",
   "what": {
    "quote": "K2 Space is building the biggest satellites on orbit",
    "source": "k2-home"
   },
   "where": {
    "quote": "Torrance, CA 90501",
    "source": "k2-home"
   },
   "milestones": [
    {
     "date": "2026-07-30",
     "headline": "raised a $500 million Series D",
     "quote": "$500 million Series D funding round at a $6.8 billion valuation",
     "source": "k2-series-d",
     "label": "reported"
    }
   ]
  },
  {
   "id": "hadrian",
   "name": "Hadrian",
   "url": "https://www.hadrian.co/",
   "city": "Torrance",
   "inElSegundo": false,
   "band": "ground",
   "what": {
    "quote": "the advanced manufacturing company building highly automated factories for America",
    "source": "hadrian-series-d"
   },
   "where": {
    "quote": "two in Torrance, California",
    "source": "hadrian-series-d"
   },
   "milestones": [
    {
     "date": "2026-08-06",
     "headline": "raised a $1.37 billion Series D",
     "quote": "today announced $1.37 billion",
     "source": "hadrian-series-d",
     "label": "listing"
    }
   ]
  },
  {
   "id": "northwood",
   "name": "Northwood Space",
   "url": "https://www.northwoodspace.io/",
   "city": "Torrance",
   "inElSegundo": false,
   "band": "ground",
   "what": {
    "quote": "Northwood is building a global ground network for the future of space communications",
    "source": "northwood-home"
   },
   "where": {
    "quote": "opened a new 185,000-square-foot headquarters and factory in Torrance, California",
    "source": "northwood-torrance"
   },
   "milestones": [
    {
     "date": "2026-08-31",
     "headline": "opened a 185,000-square-foot headquarters and factory in Torrance",
     "quote": "The new facility grows the company’s manufacturing footprint more than fivefold",
     "source": "northwood-torrance",
     "label": "listing"
    }
   ]
  },
  {
   "id": "impulse",
   "name": "Impulse Space",
   "url": "https://www.impulsespace.com/",
   "city": "Redondo Beach",
   "inElSegundo": false,
   "band": "orbit",
   "what": {
    "quote": "Impulse Space, the in-space mobility leader, is accelerating our future beyond Earth",
    "source": "impulse-series-d"
   },
   "where": {
    "quote": "REDONDO BEACH, California",
    "source": "impulse-series-d"
   },
   "milestones": [
    {
     "date": "2026-09-16",
     "headline": "extended its Series D by $308 million, to $808 million",
     "quote": "bringing the combined round total to $808 million.",
     "source": "impulse-series-d",
     "label": "listing"
    }
   ]
  },
  {
   "id": "true-anomaly",
   "name": "True Anomaly",
   "url": "https://www.trueanomaly.space/",
   "city": "Long Beach",
   "inElSegundo": false,
   "band": "beyond",
   "what": {
    "quote": "We design and build spacecraft, software, and payloads for space superiority.",
    "source": "trueanomaly-home"
   },
   "where": {
    "quote": "Long Beach, CA",
    "source": "trueanomaly-home"
   },
   "milestones": [
    {
     "date": "2026-09-18",
     "headline": "selected for GHOST-R, a reconnaissance mission in geosynchronous orbit",
     "quote": "True Anomaly Selected for GHOST-R GEO Reconnaissance Mission",
     "source": "trueanomaly-ghost-r",
     "label": "listing"
    }
   ]
  }
 ],
 "sources": [
  {
   "id": "varda-home",
   "url": "https://www.varda.com/",
   "publisher": "Varda Space Industries",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "varda-series-d",
   "url": "https://www.prnewswire.com/news-releases/varda-announces-251-million-series-d-to-scale-space-based-pharmaceutical-processing-302893651.html",
   "publisher": "Varda via PR Newswire",
   "published": "2026-09-30",
   "checked": "2026-10-30"
  },
  {
   "id": "radiant-news",
   "url": "https://radiantnuclear.com/news",
   "publisher": "Radiant",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "radiant-kaleidos",
   "url": "https://radiantnuclear.com/news/kaleidos-has-left-the-building",
   "publisher": "Radiant",
   "published": "2026-08-12",
   "checked": "2026-10-30"
  },
  {
   "id": "skyryse-hawthorne",
   "url": "https://www.skyryse.com/resources/skyryse-expands-southern-california-campus-with-new-facility-at-hawthorne-airport",
   "publisher": "Skyryse",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "skyryse-snc",
   "url": "https://www.skyryse.com/resources/snc-skyryse-announce-collaboration-to-advance-software-defined-flight-automation-for-existing-aircraft-fleets",
   "publisher": "Skyryse",
   "published": "2026-10-27",
   "checked": "2026-10-30"
  },
  {
   "id": "picogrid-contact",
   "url": "https://picogrid.com/contact",
   "publisher": "Picogrid",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "picogrid-home",
   "url": "https://picogrid.com/",
   "publisher": "Picogrid",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "hybron-home",
   "url": "https://hybron.com/",
   "publisher": "Hybron",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "hybron-seed",
   "url": "https://www.compositesworld.com/news/aerospace-and-defense-startup-hybron-closes-25-million-seed-round",
   "publisher": "CompositesWorld",
   "published": "2026-04-29",
   "checked": "2026-10-30"
  },
  {
   "id": "cambium-contact",
   "url": "https://cambiumglobal.com/contact",
   "publisher": "Cambium",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "cambium-series-b",
   "url": "https://www.compositesworld.com/news/cambiums-100-million-series-b-accelerates-product-pipeline-materials-manufacturing",
   "publisher": "CompositesWorld",
   "published": "2026-01-07",
   "checked": "2026-10-30"
  },
  {
   "id": "cx2-home",
   "url": "https://www.cx2.com/",
   "publisher": "CX2",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "cx2-diu",
   "url": "https://www.cx2.com/newsroom/cx2-dual-selected-for-diu-drm3",
   "publisher": "CX2",
   "published": "2026-04-18",
   "checked": "2026-10-30"
  },
  {
   "id": "hermeus-ramjet-x",
   "url": "https://www.hermeus.com/article/hermeus-unveils-ramjet-x",
   "publisher": "Hermeus",
   "published": "2026-09-09",
   "checked": "2026-10-30"
  },
  {
   "id": "hermeus-company",
   "url": "https://www.hermeus.com/company",
   "publisher": "Hermeus",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "k2-home",
   "url": "https://www.k2space.com/",
   "publisher": "K2 Space",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "k2-series-d",
   "url": "https://www.cooley.com/news/coverage/2026/2026-07-30-k2-space-raises-$500-million-series",
   "publisher": "Cooley",
   "published": "2026-07-30",
   "checked": "2026-10-30"
  },
  {
   "id": "hadrian-series-d",
   "url": "https://www.prnewswire.com/news-releases/hadrian-raises-1-37b-series-d-to-build-highly-automated-factories-to-accelerate-americas-industrial-renewal-302844408.html",
   "publisher": "Hadrian via PR Newswire",
   "published": "2026-08-06",
   "checked": "2026-10-30"
  },
  {
   "id": "northwood-home",
   "url": "https://www.northwoodspace.io/",
   "publisher": "Northwood Space",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "northwood-torrance",
   "url": "https://www.northwoodspace.io/blog/northwood-opens-torrance-factory-to-mass-produce-satellite-ground-infrastructure",
   "publisher": "Northwood Space",
   "published": "2026-08-31",
   "checked": "2026-10-30"
  },
  {
   "id": "impulse-series-d",
   "url": "https://www.impulsespace.com/updates/impulse-space-announces-308-million-series-d-extension-to-meet-increasing-demand-for-in-space-mobility",
   "publisher": "Impulse Space",
   "published": "2026-09-16",
   "checked": "2026-10-30"
  },
  {
   "id": "trueanomaly-home",
   "url": "https://www.trueanomaly.space/",
   "publisher": "True Anomaly",
   "published": null,
   "checked": "2026-10-30"
  },
  {
   "id": "trueanomaly-ghost-r",
   "url": "https://www.trueanomaly.space/newsroom/true-anomaly-selected-for-ghost-r-geo-reconnaissance-mission",
   "publisher": "True Anomaly",
   "published": "2026-09-18",
   "checked": "2026-10-30"
  }
 ]
}