Verified Nov 2026
Batteries & E-Mobility
·
Osterode am Harz, Lower Saxony
·
Since 1909
Piller Power Systems is a German manufacturer of uninterruptible power supply systems, power conditioning equipment, and kinetic energy storage, headquartered in Osterode am Harz, Lower Saxony. Founded in 1909, the privately held company employs between 1,000 and 5,000 people and has an estimated revenue band of $250 to 500 million. It serves automotive, electric vehicle, electronics, appliance, medical, and military-defense customers. Recent activity includes ground works for a factory extension at its Bilshausen facility to expand capacity for behind-the-meter power systems.
Piller Power Systems at a glance
Revenue
$250-500M
Est. band
Employees
1,000-5,000
Founded
1909
Headquarters
Osterode am Harz, Lower Saxony
Certifications
ISO 9001
Import activity
58
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Medical
Military & Defense
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
58
Named foreign suppliers
8
Top origins
Germany · Netherlands · Belgium · South Korea
Shared foreign counterparties do not establish that these companies buy from Piller Power Systems.
What this tells a buyer
No customs trade data is available for the company, and its most recent public development is a reported 28 percent growth in headcount or business driven by the AI boom, as covered by HNA.
The company holds ISO 9001 certification and lists products including uninterruptible power supply systems, power conditioning equipment, and flywheel energy storage, with facilities in Germany, Norway, the United States, and other locations.
The company is privately held and its estimated revenue band is $250 to 500 million, with recent contract activity reported for data center power systems, including a repeat order tied to a US government data center.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
117 years in operation (founded 1909).
Holds ISO 9001 certification(s) per public sources.
Overview
Piller Power Systems is a German manufacturer of uninterruptible power supply systems, power conditioning equipment, and kinetic energy storage, headquartered in Osterode am Harz, Lower Saxony. Founded in 1909, the privately held company employs between 1,000 and 5,000 people and has an estimated revenue band of $250 to 500 million. It serves automotive, electric vehicle, electronics, appliance, medical, and military-defense customers. Recent activity includes ground works for a factory extension at its Bilshausen facility to expand capacity for behind-the-meter power systems.
At a glance
Attribute | Detail |
|---|---|
Founded | 1909 |
Headquarters | Osterode am Harz, Lower Saxony |
Employees | 1,000-5,000 |
Revenue | $250-500M (estimated) |
Primary capability | Batteries & E-Mobility |
Certifications | ISO 9001 |
What Piller Power Systems makes
The company holds ISO 9001 certification and lists products including uninterruptible power supply systems, power conditioning equipment, and flywheel energy storage, with facilities in Germany, Norway, the United States, and other locations.
Products and capabilities described on the company's own site include Assembly, Battery (source: piller.com).
Certifications
Piller Power Systems is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — westimqpower.com
Trade and customs footprint
No customs trade data is available for the company, and its most recent public development is a reported 28 percent growth in headcount or business driven by the AI boom, as covered by HNA. US customs bill-of-lading records list 58 inbound shipments across 8 foreign suppliers, with top origins including Germany · Netherlands · Belgium · South Korea.
Latest developments
2026-08-12 — Piller Power Systems reshared Detlev Seidel: The ground works for our factory extension at our Bilshausen facility is well under way to support the capacity extension for BTM power for (linkedin.com)
2026-06-10 — Datacloud Global Congress 2026 Marks Major Milestone - Piller Power (piller.com)
2026-05-08 — Bergen Engines Secures 500MW+ of Orders from Liberty Energy to Advance Power Services for AI Data Centers. - Piller Power (piller.com)
2026-02-23 — Classified US Government Data Center Repeat Order - Piller Power (piller.com)
2026-02-13 — Firma in Niedersachsen wächst dank KI-Boom um 28 Prozent (hna.de)
2026-01-05 — The Race to Power AI is on! - Piller Power (piller.com)
Facilities
Piller Power Systems is headquartered in Osterode am Harz, Lower Saxony. Public sources also reference these locations:
Langley, VA — piller.com
Middletown, NY — piller.com
Norway — piller.com
Germany — piller.com
Austin, Texas — piller.com
Osterode, Germany — piller.com
Company details
The company is privately held and its estimated revenue band is $250 to 500 million, with recent contract activity reported for data center power systems, including a repeat order tied to a US government data center. Piller Power Systems was founded in 1909, has an estimated 1,000-5,000 employees, and is headquartered in Osterode am Harz, Lower Saxony. On the LightSource stability read it is rated "Established & active": 117 years in operation (founded 1909). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Piller Power Systems make?
Piller Power Systems is a German manufacturer of uninterruptible power supply systems, power conditioning equipment, and kinetic energy storage, headquartered in Osterode am Harz, Lower Saxony. Founded in 1909, the privately held company employs between 1,000 and 5,000 people and has an estimated revenue band of $250 to 500 million. It serves automotive, electric vehicle, electronics, appliance, medical, and military-defense customers. Recent activity includes ground works for a factory extension at its Bilshausen facility to expand capacity for behind-the-meter power systems.
Where is Piller Power Systems headquartered?
Piller Power Systems is headquartered in Osterode am Harz, Lower Saxony (24 Abgunst, Osterode am Harz, Lower Saxony, 37520).
When was Piller Power Systems founded?
Piller Power Systems was founded in 1909.
How big is Piller Power Systems?
Piller Power Systems has an estimated 1,000-5,000 employees, with revenue in the $250-500M range (estimated).
What certifications does Piller Power Systems hold?
Piller Power Systems lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Piller Power Systems import from overseas suppliers?
US customs bill-of-lading records show 58 inbound shipments for Piller Power Systems, with top origins including Germany · Netherlands · Belgium · South Korea.
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Last verified Nov 2026. Is this your company? Request a correction.
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