Antares
Parker, US · Founded 2019 · Colorado corporation · 14 known investors
Antares Industries develops nuclear reactor technology, with teams spanning nuclear, reactor hardware, and mission engineering as well as manufacturing and regulatory operations. The company works in the nuclear energy and deeptech sector.
Advanced ManufacturingCleantechDeep TechDefense TechEnergy
Founders & leadership
Antares was founded in 2019 by Jordan Bramble.
JB
Jordan BrambleinFounder
DG
DONALD G MACKNamed on SEC filing
RB
Rian BahranChief Nuclear Officer
MM
Mark MassieChief Engineer
Investors · 14
Atacama VenturesSan Francisco
Balerion Space VenturesDallas
BoxGroupNew York · $1M
Caffeinated CapitalSan Francisco · $3M – $50M
Humba VenturesSan Francisco · $750K
Industrious VenturesDenver
ParadigmSan Francisco · $1M – $100M
Pathbreaker VenturesSan Francisco · $250K – $1Mvia Ryan Gembala · inferred
Republic Capital (ex Republic Labs)New York
Shine CapitalNew York · $1M – $10M
Shrug CapitalSunnyvale · $100K – $3Mvia Niv Dror · inferred
Alt CapitalreportedSan Francisco · $1M – $10M
Point72 VenturesreportedNew York · $1M – $75M
UncommonreportedToronto
Funding
SEC filings, press & company announcements$940.3M disclosed across 5 rounds · 2020–2026
▶$30KraisedMay 2025 · 2 investors · Business ServicesRule 506(c)
▶$30KraisedMay 2025 · 2 investors · Business Services
Rule 506(c)Officers, directors & promoters on the filing
- DONALD G MACKExecutive Officer, Director
- Offering amount
- $5M
- Amount sold
- $30K
- Minimum investment
- $10K
- Sales commissions
- $500K
- Finders' fees
- $500K
- Proceeds to insiders
- $150K
- First sale
- May 2025
- Incorporated
- Corporation, Colorado
- Federal exemptions
- 06c
▶$28KraisedJun 2023 · 3 investors · ManufacturingRule 506(b)
▶$28KraisedJun 2023 · 3 investors · Manufacturing
Rule 506(b)Officers, directors & promoters on the filing
- Donald Gerald MackExecutive Officer
- Offering amount
- $2.5M
- Amount sold
- $28K
- Minimum investment
- $3K
- Proceeds to insiders
- $150K
- First sale
- May 2023
- Incorporated
- Corporation, Colorado, 2019
- Federal exemptions
- 06b
▶$225KraisedMar 2020 · 3 investors · Manufacturing
▶$225KraisedMar 2020 · 3 investors · Manufacturing
Officers, directors & promoters on the filing
- Donald Gerald MackExecutive Officer
- Offering amount
- $1M
- Amount sold
- $225K
- Minimum investment
- $25K
- Proceeds to insiders
- $50K
- First sale
- Feb 2020
- Incorporated
- Corporation, Colorado, 2019
- Federal exemptions
- 04.1
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
by search overlapRadiant33 shared keywordsRadiant Nuclear develops Kaleidos, a portable nuclear microreactor designed to replace diesel generators for remote locations and provide resilient backup power to hospitals, datacenters, and military installations.
Interestingengineering29 shared keywordsInteresting Engineering is an online media publication covering news and analysis on engineering, science, and technology topics including nuclear energy, semiconductors, robotics, quantum computing, and defense. It offers articles, columns, case studies, and research along with a subscription for ad-free access.
Powermag22 shared keywordsPOWER is a trade media publication covering the electric power generation industry, reporting on power plants, grid infrastructure, energy regulation, and related technology. It publishes news, white papers, and webinars for professionals in the power and energy sector.
Companies competing with Antares for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Antares do?
- Antares Industries develops nuclear reactor technology, with teams spanning nuclear, reactor hardware, and mission engineering as well as manufacturing and regulatory operations. The company works in the nuclear energy and deeptech sector.
- Who founded Antares?
- Antares was founded by Jordan Bramble in 2019.
- Who are Antares's investors?
- Antares's investors include Atacama Ventures, Balerion Space Ventures, BoxGroup, Caffeinated Capital, Humba Ventures, Industrious Ventures, Paradigm, Pathbreaker Ventures and 6 more.
- How much funding has Antares raised?
- Antares has disclosed $940.3M raised across 5 rounds.
- Where is Antares headquartered?
- Antares is headquartered in Parker, US.