Promethean Power Systems
PrivateLast Round
Early Funding
Mar 1, 2022
Est. Valuation
$8M
Total Funding Raised
$4.64M
Company Overview
Promethean Power Systems is an electrical equipment company that designs and manufactures thermal energy storage-based refrigeration systems for commercial cold-storage applications in developing countries.
Sector
Energy & Sustainability
Verticals
Energy Storage, Supply Chain, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Marketplace Commission, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Promethean Power Systems Comparables
Compare Promethean Power Systems with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Inficold | 88% | |
| New Leaf Dynamic Technologies | 79% | |
| InspiraFarms | 76% | |
Promethean Power Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Mar 1, 2022 | ||||
| Grant | Nov 27, 2020 | ||||
| Series B | Jan 21, 2020 | ||||
| Series B | Oct 4, 2019 | ||||
| Grant | Jul 11, 2016 | ||||
Seed | Jan 29, 2013 |
Promethean Power Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| USAID | Grant |
| Ashden | Grant |
| Gray Ghost Ventures | Series B, Series A, Series A Extension |
| TotalEnergies Carbon Neutrality Ventures | Series A |
| TotalEnergies Ventures | Series B |
| Water and Energy for Food (WE4F) Grand Challenge | Grant |
| Clean Cooling Collaborative | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 30, 2025
Added Keepmegoing, an electronics/manufacturing SMB, as a customer.
- Nov 30, 2025
Added Lactalis, a Food & Beverage company, as a customer.
Promethean Power Systems 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 Promethean Power Systems's valuation, stock price, and market status.