Start Free Trial
Pricing
Log In
Log In
Upgrade browser for full Crunchbase experience. You're accessing Crunchbase in a browser that is no longer supported.
Learn More
Maxwell Technologies Logo
Maxwell Technologies Growth Score
35
CB Rank
140935
Heat Score
39
Maxwell Technologies manufacturing and marketing energy storage and power delivery solutions for automotive.
Acquired by
Clarios Logo
Clarios
Founded
obfuscation
DelistedPost-IPO Equity San Diego, California, United States251-500 www.maxwell.com
Automotive
Energy
Manufacturing
Renewable Energy
Overview

Maxwell Technologies
Total Funding
obfuscation
Growth Score
35
Heat Score
39

Total Funding
obfuscation
obfuscation
Post-IPO Equity raised
obfuscation
Growth Score35
-15 pts
in past quarter
Heat Score 39
-6 pts
in past quarter

Company Performance Metrics

Score
Trend
AI Content may contain mistakes and is not legal, financial or investment advice.Learn more.
Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Learn More >
See more interactive data and historical milestones on desktop for the best experience

About Maxwell Technologies

CB Rank
140935
Maxwell Technologies manufacturing and marketing energy storage and power delivery solutions for automotive.
Acquired by
Clarios Logo
Clarios
Founded
obfuscation
DelistedPost-IPO Equity San Diego, California, United States251-500 www.maxwell.com
Automotive
Energy
Manufacturing
Renewable Energy

Funding Rounds

Post-IPO Equity
OBF
in
obfuscation
Post-IPO Debt
OBF
in
obfuscation
Grant
OBF
in
obfuscation

Key People

Details

Legal Name MAXWELL TECHNOLOGIES, INC.
Operating Status Active
Stock Symbol  NASDAQ:MXWL
Company Type For Profit
Founders  Alan Kolb, Bruce Hayworth, Raymond C. O'Rourke, Terrence C. Gooding
About the Company

Maxwell Technologies is in developing, manufacturing and marketing energy storage and power delivery solutions for automotive, heavy transportation, renewable energy, backup power, wireless communications and industrial and consumer electronics applications as well as for radiation-hardened microelectronic components and systems for satellites and

spacecraft. Maxwell products are designed and built to provide failure-free performance for the life of the most demanding applications.

Phone Number (858) 503-3300
Predictions & Insights

Products & Services

Ultracapacitor Cells
Energy storage components that store and release energy quickly for various power applications.
Ultracapacitor Modules
Pre-assembled units combining multiple ultracapacitor cells to provide specific voltage and capacitance for energy storage and power delivery.

Research & Development

Maxwell Technologies is

obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
...

Unlock More with Crunchbase Pro
  • Full access to financial & funding data on unlimited profiles
  • Export up to 2k results/month for analysis
  • Track market signals on competitors, products, and R&D
  • Preview private company insights and predictions
Financials

Company Funding

Total Funding Amount 
obfuscation
Number of Funding Rounds 3
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity

Funding Rounds

Total Funding Amount 
obfuscation
Number of Funding Rounds 3
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity
obfuscation
Post-IPO Equity - Maxwell Technologies Logo
Post-IPO Equity - Maxwell Technologies
1
obfuscation
SDIC Fund ManagementPost-IPO Equity

Investors

Investments

Number of Acquisitions 1

Investment Breakdown

Number of Acquisitions 1

M&A Details

Maxwell Technologies was acquired by Clarios on
obfuscation
.
Transaction Name 
Maxwell Technologies acquired by Clarios Logo
Maxwell Technologies acquired by Clarios
Acquired by 
Clarios Logo
Clarios
Announced Date 
obfuscation
Market Intelligence
People
View Profiles & Contacts
Headcount 251-500 Employee Profiles 4 Board Members and Advisors 1 Contacts 56

Employee Profiles

Board Members and Advisors

News

News and Press

News•Apr 20, 2026
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Mar 11, 2026
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Feb 9, 2026
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Nov 20, 2025
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

Monthly Web Visits

4,697
51.52%
 in past month

IT Spend

$3.2MThis year, Maxwell Technologies is projected to spend $3.2M on IT, according to Aberdeen.

Interest Signals

TopicSurge Score
Downtown Office Space Logo
Downtown Office Space
100
Office Space Trends Logo
Office Space Trends
100
iCloud Logo
iCloud
100

Actively Used Products

22Maxwell Technologies uses 22 technology products and services including HTML5, HubSpot Marketing Hub, and  Office 365, according to G2 Stack.

Active Website Tech Count

36Maxwell Technologies is actively using 36 technologies for its website, according to BuiltWith. These include Viewport Meta, IPhone / Mobile Compatible, and  SSL by Default.

Total IP

70The intellectual property of Maxwell Technologies includes 68 registered patents primarily in the 'Basic Electric Elements' category, according to IPqwery. Additionally, Maxwell Technologies has registered 2 trademarks with the most popular class being 'Scientific and electric apparatus and instruments', according to IPqwery.
Sub-Organizations

Sub-Organizations

Number of Sub-Orgs 1
Which industries do these Sub-Organization operate in?
Maxwell - Microelectronics Business Logo
Maxwell - Microelectronics BusinessDivision
Frequently Asked Questions

Where is Maxwell Technologies's headquarters? Maxwell Technologies is located in San Diego, California, United States.Who invested in Maxwell Technologies? Maxwell Technologies has 4 investors including SDIC Fund Management and  East West Bank.When was the last funding round for Maxwell Technologies? Maxwell Technologies closed its last funding round on
obfuscation
from a Post-IPO Equity round.Who are Maxwell Technologies's competitors? Alternatives and possible competitors to Maxwell Technologies may include TeraWatt Technology, Soteria Battery Innovation Group, and  Zelos Energy.How much funding has Maxwell Technologies raised to date? Maxwell Technologies has raised
obfuscation
.
Who We Are
What We Do
Helpful Links
AI Content may contain mistakes and is not legal, financial or investment advice. Learn more.
Terms of Service | Privacy Policy | Sitemap | © 2026 Crunchbase Inc. All Rights Reserved.
(1fd810a 1)
|