Active Power Inc.
Active Power Inc.'s Overview
Active Power, Inc. was a US-based company founded in 1992, specializing in the design, manufacturing, and marketing of flywheel-based uninterruptible power supply (UPS) systems. These systems provided highly reliable and energy-efficient power solutions for data centers, healthcare facilities, industrial operations, and other mission-critical applications. Known for its CleanSource® UPS technology, Active Power offered a battery-free alternative that boasted lower total cost of ownership and a smaller environmental footprint. In November 2016, Active Power was acquired by Piller Power Systems GmbH, a subsidiary of the UK engineering group Langley Holdings plc. The Active Power brand and its flywheel technology continue to be developed and offered as part of Piller's global portfolio of power protection solutions.
Where is Active Power Inc.'s Headquarters?
HQ Function
Served as the main center for research & development, engineering, manufacturing, sales, marketing, and corporate administration for Active Power's global operations.
Notable Features:
The Austin facility was equipped for specialized manufacturing of its unique flywheel energy storage systems and included extensive R&D and testing labs. It was designed to support the entire lifecycle of Active Power's UPS products.
Work Culture:
As a technology innovator in Austin, Active Power likely fostered a dynamic, engineering-focused work culture centered on developing reliable and efficient power solutions. Emphasis was placed on innovation, problem-solving, and quality manufacturing.
HQ Significance:
The Austin headquarters was instrumental in the development and commercialization of Active Power's flywheel UPS technology, establishing the company as a key player in the energy-efficient power protection market before its acquisition.
Values Reflected in HQ: The headquarters embodied Active Power's commitment to innovation, engineering excellence, energy efficiency, and the development of environmentally cleaner power solutions through its distinctive flywheel technology.
Location:
Following its acquisition by Piller Power Systems, Active Power's flywheel UPS technology, products, and support services are available worldwide through Piller's extensive global infrastructure. Piller Power Systems has a strong international presence with numerous subsidiaries, sales offices, and service partners across Europe, the Americas, Asia, Australia, and the Middle East. This network supports global sales, project deployment, commissioning, and ongoing maintenance for critical power infrastructure, ensuring comprehensive support for legacy Active Power and current Piller-branded flywheel solutions.
Street Address:
2128 W. Braker Lane
City:
Austin
State/Province:
TX
Country:
USA
Active Power Inc.'s Global Presence
EMEA (Europe, Middle East, Africa) & Asia Pacific
Address: Formerly supported through regional offices (e.g., United Kingdom, Germany, China) and a network of partners. These operations are now integrated into Piller Power Systems' extensive global network.
To establish and grow Active Power's technology footprint as a competitive and efficient alternative to traditional battery-based UPS systems in key international markets, providing localized sales, technical expertise, and after-sales support.
Buying Intent Signals for Active Power Inc.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Executive Team of Active Power Inc.
As of April 2025, Active Power Inc.' leadership includes:
Investors of Active Power Inc.
Active Power Inc. has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
As Active Power was acquired in 2016 and operates as a brand within Piller Power Systems (a subsidiary of Langley Holdings plc), there is no longer a separate executive team for Active Power. Any executive movements pertinent to the Active Power product line would occur within the Piller or Langley Holdings leadership structures. No specific 'Active Power' executive hires or exits have been announced in the last 12 months under that distinct brand.
Technology (Tech Stack) used by Active Power Inc.
Discover the tools Active Power Inc. uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Active Power Inc. Email Formats and Examples
Prior to its acquisition in 2016, Active Power, Inc. likely utilized standard corporate email address formats. The information below is based on common patterns and historical data. These email addresses and the activepower.com domain for direct email are no longer actively used for an independent Active Power entity.
firstinitiallast@activepower.com (e.g., jdoe@activepower.com) or first.last@activepower.com (e.g. john.doe@activepower.com)
Format
jdoe@activepower.com
Example
75%
Success rate
News and media
Piller Power Systems • February 7, 2024
Piller Gears Up for Data Center World Austin 2024, Featuring Advanced UPS Solutions
Piller Power Systems announced its participation in Data Center World Austin 2024, where it will showcase its portfolio of advanced UPS systems. This includes solutions leveraging the innovative flywheel technology heritage of Active Power, demonstrating ongoing commitment to robust and efficient power for data center infrastructure....more
Piller Power Systems • October 5, 2023
Piller Showcases Latest Critical Power Technologies, Including CleanSource, at DCD Connect London 2023
At DCD Connect London 2023, Piller Power Systems highlighted its cutting-edge critical power solutions. Prominently featured was the CleanSource flywheel UPS technology, originally developed by Active Power, underscoring its continued relevance and Piller's innovation in power protection for demanding applications....more
Langley Holdings PLC • November 19, 2016
Piller Group GmbH Acquires Active Power Inc.
Piller Group GmbH, a subsidiary of the British engineering and industrial group Langley Holdings plc, officially announced the completion of its acquisition of Active Power Inc. This strategic acquisition integrated the US-based flywheel energy storage specialist into Piller's global operations, expanding its portfolio of uninterruptible power supply solutions....more
Highperformr’s free tools for company research
Explore Employees by Region or Country
See where a company’s workforce is located, by country or region.
View Funding Details
View past and recent funding rounds with amounts and investors.
Understand Revenue Insights
Understand company revenue estimates and financial scale.
Track Active Job Openings
Track active roles and hiring trends to spot growth signals.
Review Product and Offerings
Discover what a company offers—products, platforms, and solutions.
Get SIC or NAICS Codes
Get the company’s official SIC and NAICS classifications.
Analyze Website Traffic Trends
Analyze visitor volume, engagement, and top traffic sources.
Discover Social Profiles and Engagement
Explore LinkedIn, Twitter, and other active social profiles.
Identify Top Competitors
Identify top competitors based on similar business traits.
Research and Discover Companies with Highperformr — Smarter, Faster
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
- Track intent signals to find buyers who are actively in-market
- Enrich contacts and companies instantly, no need to switch tools
- Automate workflows to stay ahead of every change
- Connect your CRM & tools for seamless data sync and activation
Thousands of companies, including Active Power Inc., are just a search away.