About Flux XII
Flux XII is a company based in Madison (United States) founded in 2021 by Dawei Feng, Xiuliang Lyu, and Patrick Sullivan. It operates as a B2B. Flux XII has raised $3.95 million across 1 funding round. Flux XII offers products and services including Organic Redox Materials, Ion-Exchange Membranes, and Grid Flow Battery Systems. Flux XII operates in a competitive market with competitors including CMBlu Energy, Quino Energy, XL Batteries, Kemiwatt and Suqian Times Energy Storage Technology, among others.
- Headquarter Madison, United States
- Founders Dawei Feng, Xiuliang Lyu, Patrick Sullivan
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Sectors
Energy & Utilities
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Phone
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Website
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Social
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Annual Revenue
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Net Profit
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EBITDA
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Total Equity Funding
$3.95 M (USD)
in 1 rounds
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Latest Funding Round
$3.95 M (USD), Seed
Nov 05, 2025
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Investors
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Employee Count
Employee Count
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Products & Services of Flux XII
Flux XII offers a comprehensive portfolio of products and services, including Organic Redox Materials, Ion-Exchange Membranes, and Grid Flow Battery Systems. The company's diverse product and service offerings are designed to meet the evolving needs of its customers, address market demands, and provide comprehensive solutions that drive value creation and customer satisfaction across various segments and use cases.
Advanced materials for enhancing flow battery performance.
Components used in energy storage systems for efficient operation.
Systems providing reliable grid-scale energy storage solutions.
Funding Insights of Flux XII
Flux XII has successfully raised a total of $3.95M through 1 strategic funding round. The most recent funding activity was a Seed round of $3.95 million completed in November 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding Total Funding
- Total Rounds 1
- Last Round Seed — $4.0M
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First Round
First Round
(05 Nov 2025)
- Investors Count Investors Count
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Nov, 2025 | Amount | Seed - Flux XII | Valuation |
investors |
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| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Investments & Acquisitions by Flux XII
| Company Name | Description | Domain | Location | Founded Year | Amount |
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Bionic investment advisor platform
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2016 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 | ||||
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Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
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2014 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 |
Financial Statements - Flux XII
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Flux Xii Comparisons
Competitors of Flux XII
Flux XII operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as CMBlu Energy, Quino Energy, XL Batteries, Kemiwatt and Suqian Times Energy Storage Technology, among others. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.
| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Manufacturer of organic solid state energy storage systems
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| domain | founded_year | HQ Location |
Provider of solutions for energy storage systems
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| domain | founded_year | HQ Location |
Organic flow energy storage solution
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| domain | founded_year | HQ Location |
Provider of solutions for organic flow battery
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| domain | founded_year | HQ Location |
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| domain | founded_year | HQ Location |
Manufactures Vanadium Redox Flow Batteries and installs renewable energy storage systems.
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| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Multiple services are booked via an app-based platform.
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| domain | founded_year | HQ Location |
On-demand services are booked through an app-based platform.
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| domain | founded_year | HQ Location |
App based platform offering on demand delivery and ride-hailing services
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| domain | founded_year | HQ Location |
Operates an on-demand hyperlocal delivery app for food and groceries.
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Frequently Asked Questions about Flux XII
When was Flux XII founded?
Flux XII was founded in 2021 and raised its 1st funding round 4 years after it was founded.
Where is Flux XII located?
Flux XII is headquartered in Madison, United States. It is registered at Madison, Wisconsin, United States.
Who is the current CEO of Flux XII?
Patrick Sullivan is the current CEO of Flux XII. They have also founded this company.
Is Flux XII a funded company?
Flux XII is a funded company, having raised a total of $3.95M across 1 funding round to date. The company's 1st funding round was a Seed of $3.95M, raised on Nov 05, 2025.
What does Flux XII do?
Flux XII is a start-up company focused on organic energy solutions, developing technologies like organic redox materials, ion-exchange membranes, and grid flow battery systems. These innovations aim to deliver sustainable, safe, reliable, and efficient energy storage options for grid applications. The company emphasizes combating climate change through advanced materials and systems, though specific locations and clients are not detailed.
Who are the top competitors of Flux XII?
Flux XII's top competitors include CMBlu Energy, Quino Energy and XL Batteries.
What products or services does Flux XII offer?
Flux XII offers Organic Redox Materials, Ion-Exchange Membranes, and Grid Flow Battery Systems.