What Palladium Energy does

Palladium Energy (operating alongside / as part of the Inventus Power platform) is a U.S.-headquartered designer and manufacturer of custom and proprietary battery and power solutions, founded over 60 years ago and based in Woodridge, Illinois. The company engineers highly customized battery packs, battery management systems (BMS), AC-DC power supplies, chargers, docking stations, and accessories for OEM customers, with a technology core built around lithium-ion chemistries and proprietary battery management. It holds 130+ patents awarded and pending and operates four global manufacturing sites producing more than 2 million batteries per month, supported by four global R&D centers and integrated in-house testing and certification capabilities.

The business serves five primary verticals — Medical, Military & Government, xEV, Commercial & Industrial, and Consumer — through a direct OEM-embedded go-to-market model in which engineering, prototyping, qualification, certification, and high-volume manufacturing are delivered under custom program agreements. Revenue is generated through hardware sales of custom battery solutions and proprietary products; pricing is not publicly disclosed and is structured per project based on specification, volume, and certification requirements.

The company is privately held with no disclosed parent, venture, or institutional investor ownership on record. Recent public-facing activity includes a June 2026 CFO appointment (Jun Cai), participation in iVT Expo 2026, and the publication of ECE R100 certification guidance targeting homologated electric vehicle programs. Earlier strategic activity includes the 2012 acquisition of MicroSun Technologies and a 2020 financing event of approximately $2.03 million.

Name

Palladium Energy

Legal name

Inventus Power

Website

https://palladiumenergy.com

Company type

Private

Founded year

1964

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Palladium Energy designs and manufactures custom lithium-ion battery packs, battery management systems, power supplies, and charging solutions for OEM customers across medical, military, government, xEV, commercial/industrial, and consumer verticals.

Ownership category

akta.pro rank

Product category

Industrial Battery Systems

NAICS

Battery Manufacturing (33591), Electrical Equipment Manufacturing (33531)

akta.pro primary industry

Battery Modules & Packs (Industrial/Commercial pack assembly) (IMAGAHAB)

akta.pro secondary industries

Battery Management Systems (BMS) & Pack Electronics Manufacturing (EUAFABAJ), Battery Pack & Module Manufacturing (EV) (IMACACAA), Battery Management Systems (BMS) & Safety Controls (EUAFAAAD)

Keywords

• Custom battery solutions
• Lithium-ion battery packs
• Power supply systems
• Battery management systems
• OEM battery manufacturing

Headquarters

HQ city

Woodridge

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Hardware Sales: Revenue generated from sale of custom battery solutions, proprietary lithium-ion battery packs, power supplies, chargers, docking stations, and accessories. Custom and standard AC-DC power supplies for a wide range of devices.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Palladium Energy designs and manufactures customized power solutions for OEM customers, including highly engineered custom battery and battery management systems, proprietary lithium-ion battery packs, AC-DC power supplies, smart chargers, docking stations, and accessories. The company serves complex application requirements across Medical, Military & Government, xEV, Commercial & Industrial, and Consumer end markets with fully integrated design, manufacturing, testing, and certification capabilities.

Differentiator

Problem solved

Functional benefit

Products and services

• Custom Battery Solutions

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• EnerSys: Global industrial battery and power solutions manufacturer serving OEM and motive power customers across multiple verticals, including industrial, commercial, and specialty applications. Most comparable direct competitor given similar custom-pack, OEM-led business model and breadth of verticals served.
• East Penn Manufacturing: Privately held, family-owned manufacturer of batteries and power solutions for industrial, motive, and specialty applications with global operations. Comparable as a multi-vertical, privately held, custom battery OEM with integrated manufacturing.
• Ultralife Corporation: Designs and manufactures custom lithium-ion battery packs, power supplies, and charging systems for military, medical, and industrial OEMs. Closely overlapping in customer mix (military/medical OEM) and product portfolio (custom Li-ion packs, BMS, chargers).
• BMZ Group: Custom lithium-ion battery pack designer and manufacturer serving medical, e-mobility, industrial, and specialty OEM customers globally. Closely comparable custom-OEM pack-assembler business model with shared verticals.

Emerging players

• MicroSun Technologies: Custom battery and power management solutions provider for medical, military, and industrial applications, now a subsidiary of Palladium Energy / Inventus Power. Comparable on product and verticals at the time of acquisition.
• Energy Storage Company (ESCO) / Valencell-style custom pack shops: Tier of smaller custom battery pack integrators (e.g., Jauch, Bravo Battery, Power Sonic) competing for similar low-to-mid volume OEM programs. Comparable in product offering and target OEM segments, though smaller in scale than Inventus Power.

Broad incumbents

• Panasonic Energy: One of the world's largest battery cell and pack manufacturers with deep OEM relationships across automotive, industrial, and consumer. Operates broadly in the same battery-pack space but at far greater scale and with vertically integrated cell production.
• LG Energy Solution: Global leader in lithium-ion batteries supplying automotive, ESS, and mobility OEMs. Broader incumbent in the same lithium-ion battery value chain; competes for OEM design wins especially in xEV and energy storage.
• Samsung SDI: Major lithium-ion battery manufacturer supplying automotive, ESS, and specialty applications globally. Broad incumbent overlapping with Inventus Power in OEM lithium-ion pack supply, especially automotive and stationary uses.
• Clarios: Global energy storage manufacturer producing batteries and power solutions for automotive, industrial, and specialty applications. Comparable as a large, multi-vertical incumbent in the battery/power-solutions OEM market.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/inventuspower
• LinkedInlinkedin.com/company/palladium-energy

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds1 record

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Palladium Energy