Holtec International
PrivateLast Round
Grant
12/2/2025
Total Funding Raised
$2.3B
Company Overview
Holtec International is a diversified energy technology company founded in 1986. It specializes in designing, manufacturing, and providing services for the nuclear, solar, geothermal, and fossil power generation sectors. The company is a major supplier of equipment and systems for the energy industry, with a core focus on the nuclear power sector. Its main activities include the design and manufacture of parts for nuclear reactors, systems for managing spent nuclear fuel, and heat transfer equipment. Holtec is also heavily involved in the decommissioning of nuclear power plants through its subsidiary, Holtec Decommissioning International (HDI). Furthermore, the company is developing innovative technologies such as Small Modular Reactors (SMRs), including the SMR-300 model. The company is privately held but has announced plans for a potential IPO. Holtec operates globally with facilities and offices in North America, Europe, Asia, and South America.
Sector
Energy & Sustainability
Verticals
Waste Management, Energy Storage, Renewable Energy, Clean Manufacturing
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Holtec International Comps
Public and private peers based on sector, stage, and business model.
Holtec International Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | 12/2/2025 | ||||
| Debt | 4/22/2025 | ||||
| Debt | 3/17/2025 | ||||
| Debt | 9/30/2024 | ||||
| Grant | 2/9/2024 | ||||
Grant | 12/7/2023 |
Holtec International Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| US Department of Energy Loan Programs Office | Debt |
| State of Michigan | Grant |
| Department of Energy | Grant, Debt |
| New Jersey Economic Development Authority | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 4, 2026
First US nuclear plant to restart after decommissioning begins.
- Mar 4, 2026
Cost-shared program with U.S. Department of Energy for SMR-300 reactor.
Holtec International Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Holtec International's valuation, stock price, and market status.
