Terrestrial Energy Inc. /DE/

IMSR · Nasdaq · SIC 3443: Fabricated Plate Work (Boiler Shops) · Market Cap: $0.8B · 74 employees
35
SEC Filings
$5.08
Close 2026-09-03
74
Employees

Business 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.

Latest Stock Quote

IMSR 2026-09-03 $5.08 O:$5.14 H:$5.225 L:$5.03 Vol:0.9M VWAP:$5.0888
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-21

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-302025-12-310001104659-26-036846EDGAR67K words
2025-03-312024-12-310001213900-25-026419EDGAR47K words

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-112026-06-300001104659-26-094085EDGAR16K words
2025-11-142025-09-300001213900-25-111005EDGAR23K words
2025-08-122025-06-300001213900-25-075067EDGAR20K words
2025-05-202025-03-310001213900-25-045957EDGAR18K words
2024-11-132024-09-300001213900-24-097511EDGAR16K words
2024-09-272024-06-300001213900-24-082719EDGAR13K words

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-110001104659-26-093776EDGAR5K words
2026-07-310002019804-26-000021EDGAR1K words
2026-07-280002019804-26-000018EDGAR1K words
2026-07-210002019804-26-000013EDGAR7K words
2026-07-170002019804-26-000006EDGAR0K words
2026-03-300001104659-26-036467EDGAR6K words
2026-01-290001104659-26-007880EDGAR3K words
2025-11-240001104659-25-115406EDGAR1K words
2025-11-030001213900-25-105304EDGAR15K words
2025-10-290001213900-25-103554EDGAR12K words

35 total filings indexed. 17 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

GTLS — CHART INDUSTRIES INC SMR — NUSCALE POWER Corp

Tags

grid-based-electricity-generation high-temperature-industrial-heat mining chemical-and-petrochemical-production data-centers distributed-energy-generation generation-iv-(geniv)-reactor-classification-by-generation-iv-international-forum-(gif) standard-assay-low-enriched-uranium-(saleu)-<5%-u235 usnrc-construction-permit-regulatory-framework canadian-nuclear-regulatory-review-process

Company Identity

CIK0002019804
TickerIMSR
ExchangeNasdaq
SIC3443: Fabricated Plate Work (Boiler Shops)
IncorporatedDE
Websitehttps://www.terrestrialenergy.com
Listed2025-10-29

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 34a668b9398d19d4f1779deef390b5866f25e8988da8c695e15ebf253b8f6f80
parent: 290c0503fc50283ce4a995b40ffa24c69a1bf9a214f1e5faafa364f8be74df3d
content hash: 2f08f31a5575b4882a99a5bb68360b9d86fb94ea04aeb1a28b980748410a21c6
signed: 2026-09-28T19:01:45.028Z
sources: 8 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up IMSR using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on IMSR, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/IMSR (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
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