Silicon Joule Overview
- Year Founded
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2012
- Status
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Private
- Employees
-
15
- Latest Deal Type
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Later Stage VC
- (In Progress)
- Investors
-
9
Silicon Joule General Information
Description
Developer of advanced battery technology designed to offer low-cost and better-performance energy storage. The company's technology reduces the weight of lead batteries and enhances power density in line with lithium technology, improving the life, temperature range, and cycling performance, enabling clients to avail of better-storage batteries inexpensively.
Contact Information
Website
www.siliconjoule.comCorporate Office
- 3100 Michigan Street
- Suite A
- Hammond, IN 46323
- United States
Corporate Office
- 3100 Michigan Street
- Suite A
- Hammond, IN 46323
- United States
Silicon Joule Valuation & Funding
| Deal Type | Date | Amount | Raised to Date | Post-Val | Status | Stage |
|---|---|---|---|---|---|---|
| 8. Later Stage VC | 29-Oct-2026 | In Progress | Generating Revenue | |||
| 7. Secondary Transaction - Private | 01-Oct-2026 | Completed | Generating Revenue | |||
| 6. Later Stage VC (Series B2) | 27-Apr-2021 | Completed | Generating Revenue | |||
| 5. Debt - PPP | 27-Apr-2020 | Completed | Generating Revenue | |||
| 4. Later Stage VC (Series B) | 07-Sep-2017 | Completed | Generating Revenue | |||
| 3. Early Stage VC (Series A) | 03-Feb-2016 | Completed | Generating Revenue | |||
| 2. Seed Round | 04-Mar-2013 | $1.1M | $1.1M | Completed | Startup | |
| 1. Accelerator/Incubator | Completed | Startup |
Silicon Joule Cap Table
| Stock | # of Shares Authorized |
Par Value | Dividend Rate ($) | Original Issue Price |
Liquidation | Liquidation Pref. Multiple |
Conversion Price | % Owned |
|---|---|---|---|---|---|---|---|---|
| Series B-2 | ||||||||
| Series B Prime | ||||||||
| Series A Prime | 4,205,202 | $0.001000 | $0.03 | $0.36 | $0.36 | 1x | $0.36 | 6.07% |
| Seed Prime | 17,518,892 | $0.001000 | $0.02 | $0.23 | $0.23 | 1x | $0.23 | 25.3% |
VC Exit Predictor
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Opportunity Score
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Exit Type
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Silicon Joule Comparisons
Industry
Financing
Details
Silicon Joule Competitors (13)
One of Silicon Joule’s 13 competitors is Trojan Battery, a Private Equity-Backed company based in Santa Fe Springs, CA.
| Company Name | Financing Status | Location | Employees | Total Raised | Last Financing Date/Type | Last Financing Amount |
|---|---|---|---|---|---|---|
| Trojan Battery | Private Equity-Backed | Santa Fe Springs, CA | ||||
| Rongke Power | Venture Capital-Backed | Dalian, China | ||||
| GBatteries | Venture Capital-Backed | Ottawa, Canada | ||||
| Enevate Technologies | Venture Capital-Backed | Irvine, CA | ||||
| RedFlow | Corporation | Brisbane, Australia |
Silicon Joule Related Research & Analysis
Explore institutional-grade private market research from our team of analysts.
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Verticals
Silicon Joule Patents
Silicon Joule Recent Patent Activity
| Publication ID | Patent Title | Status | First Filing Date | Technology (CPC) | Citations |
|---|---|---|---|---|---|
| US-20260279924-A1 | Scissor fixture for battery assembly and related method | Pending | 12-Mar-2025 | ||
| WO-2026193257-A1 | Scissor fixture for battery assembly and related method | Pending | 12-Mar-2025 | ||
| EP-4635019-A1 | Method and apparatus for paste production and application on electrode substrates for lead acid batteries | Pending | 15-Dec-2022 | ||
| WO-2024130204-A1 | Method and apparatus for paste production and application on electrode substrates for lead acid batteries | Inactive | 15-Dec-2022 | ||
| US-12469840-B2 | Methods and apparatuses for paste production and application on electrode substrates for lead acid batteries | Active | 15-Dec-2022 | H01M4/20 |
Silicon Joule Signals
Growth Rate
Growth
Size Multiple
Key Data Points
Similarweb Unique Visitors
Majestic Referring Domains
Silicon Joule Investors (9)
| Investor Name | Investor Type | Holding | Investor Since | Participating Rounds |
|---|---|---|---|---|
| Angel (individual) | Minority | |||
| SVB Financial Group | Corporation | Minority | ||
| Angel (individual) | Minority | |||
| 1955 Capital | Venture Capital | Minority | ||
| Crown Battery Manufacturing | Corporation | Minority |
Silicon Joule FAQs
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When was Silicon Joule founded?
Silicon Joule was founded in 2012.
-
Where is Silicon Joule headquartered?
Silicon Joule is headquartered in Hammond, IN.
-
What is the size of Silicon Joule?
Silicon Joule has 15 total employees.
-
What industry is Silicon Joule in?
Silicon Joule’s primary industry is Energy Storage.
-
Is Silicon Joule a private or public company?
Silicon Joule is a Private company.
-
What is Silicon Joule’s current revenue?
The current revenue for Silicon Joule is .
-
How much funding has Silicon Joule raised over time?
Silicon Joule has raised $25.6M.
-
Who are Silicon Joule’s investors?
, SVB Financial Group, , 1955 Capital, and Crown Battery Manufacturing are 5 of 9 investors who have invested in Silicon Joule.
-
Who are Silicon Joule’s competitors?
Trojan Battery, Rongke Power, GBatteries, Enevate Technologies, and RedFlow are some of the 13 competitors of Silicon Joule.
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