Spear Power Systems Alternatives & Competitors

12 companies similar to Spear Power Systems — “Safe. Agile. Intelligent.”

Lithium Werks

Power. Safety. Life.

Enschede, The Netherlands

Energy Renewable Energy +1

VARTA AG

We define the future of battery technology to empower a more independent life.

1085 Late Stage $344.15M

Ellwangen, Germany

Energy Manufacturing +1

South 8 Technologies

LiGas® - liquified gas electrolyte for lithium-ion batteries

48 Venture round $16.82M

San Diego, United States

Energy Clean Energy +1

NanoGraf Corporation

U.S. made, commercial-scale silicon anodes for next-gen lithium-ion batteries.

27 Series B $89.45M

Chicago, United States

Energy Manufacturing

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Rolls-Royce North America

Designs and maintains advanced systems for critical power and propulsion, serving industri...

614 IPO $1.21B

Energy Manufacturing +2

EKT Lithium Battery

We Power Your Business !

China

Energy Manufacturing +1

A123 Systems

Worldwide leader in complete lithium-ion energy storage solutions

586 Post-IPO Equity $507.86M

Novi, United States

Energy Manufacturing +3

Leclanché SA

We are enabling the energy transition.

241 Post-IPO Debt $155.95M

Yverdon, Switzerland

Energy Industrial +2

Enpower Greentech Inc.

Manufacturing 🔋 Advanced Batteries

22 Series B $135.00M

Ann Arbor, United States

Manufacturing Renewable Energy +1

Boston-Power

82 Debt Financing $370.60M

Westborough, United State...

Manufacturing Mobile +1

Super B Lithium Power B.V.

Be in charge. Super B.

Hengelo, The Netherlands

Energy Industrial +2

Sensata | Lithium Balance

Battery Management Systems. We make batteries work

Denmark

Energy Information Technology +3

About Spear Power Systems

Spear Power Systems, founded in 2013, is a U.S.-based innovator in the field of energy storage solutions. With its slogan “Safe. Agile.

Business keywords

Lithium-ion Energy Storage, Aerospace Applications, Defense Solutions, Marine Propulsion, Industrial Energy Systems, Mining Applications, TRIDENT Maritime Batteries, Energy Density Optimization, Ultra-high Power Density, Battery Storage Systems, Oil & Gas Applications, Custom Battery Solutions, Innovative Battery Technology, Portable Power Solutions, Global Manufacturing

Frequently Asked Questions

Companies similar to Spear Power Systems include Lithium Werks, VARTA AG, South 8 Technologies, NanoGraf Corporation, Rolls-Royce North America. They work in Energy and Energy Storage and share Spear Power Systems's focus on aerospace applications, marine propulsion and global manufacturing.

Bounce Watch lists 12 companies that share Spear Power Systems's industries and are closest to it in business tags, services, target customers, business model and size.

Spear Power Systems, founded in 2013, is a U.S.-based innovator in the field of energy storage solutions. With its slogan “Safe. Agile.

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Spear Power Systems Profile Lithium Werks Alternatives VARTA AG Alternatives South 8 Technologies Alternatives All Companies All Signals Trend Reports

Compiled from the BounceWatch company index. We last looked at Spear Power Systems on 18 Aug 2025. The 12 companies listed here were last checked between 11 Sep 2024 and 3 Aug 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.