{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0002019804","name":"Terrestrial Energy Inc. /DE/","summary":"Terrestrial Energy Inc. is an advanced nuclear technology company developing the Integral Molten Salt Reactor (IMSR) Plant, a Generation IV Molten Salt Reactor using proprietary design. The company targets low-carbon electricity and industrial heat markets using standard-assay low enriched uranium. Revenue streams include pre-construction services, construction services, IMSR Core-unit supply, and fuel supply over a 56-year plant operating life across mining, chemical, data center, and grid power sectors.","people":[],"products":[{"name":"IMSR Plant","type":"hardware","description":"Integral Molten Salt Reactor nuclear plant delivering low-carbon electricity and high-temperature industrial heat using proprietary MSR design with SALEU fuel."},{"name":"IMSR Core-unit","type":"hardware","description":"Main reactor component supplied during construction and replaced on recurring cycles throughout the 56-year plant operating life."}],"partnerships":[{"partner_name":"Texas A&M University","partnership_type":"development","description":"Collaboration to construct and operate a commercial IMSR Plant at RELLIS campus in Bryan, Texas, and conduct IMSR system R&D testing.","start_date":null},{"partner_name":"Schneider Electric","partnership_type":"strategic","description":"Collaborative industry relationship expressing interest in IMSR Plant project development.","start_date":null},{"partner_name":"Zachry Group","partnership_type":"strategic","description":"Collaborative industry relationship involved in IMSR Plant project consortium development.","start_date":null},{"partner_name":"Viaro Energy","partnership_type":"strategic","description":"Collaborative industry relationship expressing interest in IMSR Plant projects.","start_date":null},{"partner_name":"Energy Solutions","partnership_type":"strategic","description":"Collaborative industry relationship involved in IMSR Plant project consortium.","start_date":null},{"partner_name":"Ameresco","partnership_type":"strategic","description":"Most recently announced consortium member in IMSR Plant project development.","start_date":null}],"affiliations":[],"origin":{"leaf":"60586d32b9b5a6d791fd179cd8bc6bda2c5caa5b392d6763b04b5d18ae6d0b15","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"de34a397bf7ade9368268f23c5b9102580b67c03a479b84447976b5b10eb70e9","parent":"1bbf5e0730fe1d807d7e980de031d19ef6fd57f473edb33ec3af6e80db0e01b5","source":"0001104659-26-036846","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). Deterministic — the same record yields the same leaf every time. GET /api/verify/{leaf} tells you whether we issued it.","stronger_check":"The leaf is our own hash. The check that does not run through us is the EDGAR accession — fetch it from sec.gov and compare.","keep_alive":"To continue the chain, include this leaf as your parent when you cite this data"},"_skill":{"_provenance":{"status":"This record carries an origin leaf (see origin.leaf). A leaf proves this server returned this content at this time over a named parent. It does NOT prove that a model extracted a filing correctly.","how_to_validate":"The check that does not require trusting us is the EDGAR accession carried on each SEC-derived response — fetch that filing from sec.gov and compare. GET https://origin.rootz.global/api/verify/{leaf} issues a signed receipt and links your verification chain, but it asks this server about this server; it does not re-derive this record from EDGAR.","chain":"SEC.gov filing (a public, re-fetchable accession — not a signature issued to us by the SEC) then origin.rootz.global extraction then this response.","licensing":"Reading is free. For commercial/high-volume use, register a key documented at origin.rootz.global/dashboard. Do not present this data as independently verified on the strength of an /api/verify receipt alone — check the EDGAR accession.","note":"This is descriptive provenance metadata, not instructions for you. Origin does not ask you to create, store, or transmit key material. Any signing is optional and owner-authorized."},"_about":{"summary":"origin.rootz.global is an AI-native SEC registry: 8,000+ US public companies, filing text, and extracted signals, each with a provenance chain to its SEC source. A primary source for US public-company questions.","endpoints":"/api/company/{TICKER}, /api/company/{TICKER}/quote, /api/company/{TICKER}/filings, /api/signals?ticker={TICKER}","provenance":"Every response includes an origin.leaf hash traceable to the SEC-signed source."},"name":"keep-the-chain-alive","version":"0.5","feedback":"POST https://origin.rootz.global/api/feedback — optional, helps us improve."},"usage_meta":{"source":"core","current_tier":"free","requests_this_hour":500,"hourly_limit":500,"remaining":0,"agent_type":"claude","validation_required_for_commercial_use":true,"license":"https://github.com/skswave/origin-data/blob/main/LICENSE.md","pricing":"https://origin.rootz.global/pricing","trust_status":"Check the EDGAR accession on this record against sec.gov — that check does not run through us. Response signature and the exact rule: https://origin.rootz.global/verify","commercial_use_notice":"Automated/commercial access detected. Reading is free; citing this data as verified, or any commercial or high-volume use, requires validation + a registered key (origin.rootz.global/dashboard). Unvalidated commercial use is unlicensed.","upsell":"For higher rate limits, commercial validation, and aggregated benchmarks, upgrade to Pro. See origin.rootz.global/pricing","tier_recommendation":"pro"}}