Promethean Power Systems
PrivateLast Round
Early Funding
Mar 1, 2022
Est. Valuation
$8M
Total Funding Raised
$3.38M
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
Frontier & Industrial Tech
Verticals
Energy Storage, Supply Chain, Freight & Transportation
Business Model
B2B
Customer Profile
Hardware Sales, Hardware + Subscription, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Promethean Power Systems Comps
Public and private peers based on sector, stage, and business model.
Promethean Power Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Mar 1, 2022 | ||||
| Series B | Jan 21, 2020 | ||||
| Series A | Oct 4, 2019 | ||||
| Grant | Jul 11, 2016 | ||||
| Seed | Jan 29, 2013 | ||||
Series A Extension | Mar 19, 2010 |
Promethean Power Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Gray Ghost Ventures | Series A Extension |
| TotalEnergies Ventures | Series B |
| Acumen | Series B, Early Funding, Series A |
| 21Ventures | Series A Extension |
| Aster | Series B |
| CBA Capital | Series B |
| Gray Matters Capital | Series B |
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.
