BATTERY PERFORMANCE, REIMAGINED

10x Longer Life. Less Downtime. Lower Cost

BATTERY PERFORMANCE, REIMAGINED

10x Longer Life. Less Downtime. Lower Cost

Challenges We are Addressing

CYCLE-LIFE

2X-10X extension

SAFETY

Prevent undesirable chemical reactions

CHARGE TIME

Accelerating electron and Li+ transport

CHEMISTRY AGNOSTIC

Compatible with solid-state and beyond lithium cells

REGENERATION

Regenerate cells at end of life

Patented Process and Materials for Electrode Surface Engineering

TECHNOLOGY

A Material-level Approach To Battery Life

Every battery that degrades faster than planned increases cost, reduces system uptime, and creates avoidable waste. SeaLion’s patented process applies ultra-thin nanocomposite coatings to battery electrodes to protect critical interfaces, preserve performance, and extend useful battery life by 10x – without changing the underlying chemistry.

DEGRADATION

• Particles crack or lose contact
• Electrical pathways weaken
• Capacity and efficiency fade.

COATING

• Ultra-thin conformal nanocomposite layer
• Helps shield active surfaces
• Targets interface stability during cycling

REGENERATION

• Focus on preserving material pathways
• Supports longer useful life
• Built around recovery and reliability

MARKETS

Where Battery Degradation Creates Real Business Pain

Battery degradation is not an abstract technical problem. In every market SeaLion targets, it has a direct, measurable impact on performance, operational cost, revenue, and competitive position.

Robotics and Autonomous systems

As Industrial robots, AMRs, and autonomous platform deployments scale from tens to hundreds to thousands of units, battery management becomes a fleet cost and logistics problem. Improvement in cycle life with SeaLion’s battery is a significant operational savings to our customers.

Grid and Commercial Energy Storage

Grid-scale storage, commercial BESS, and high-cycle industrial systems project economics depend on the number of productive cycles a system can deliver. Degradation that reduces capacity by 20% in year three is effectively a write-down of project value. Every cycle of additional productive life with SeaLion’s battery, improves project IRR.

Defence & Critical Systems

Drone, UMVs, mobile tactical systems and other mission-critical platforms cannot tolerate unpredictable battery degradation. Performance under extreme conditions — temperature, rate, repeated deep discharge — is a qualification requirement, not a preference. SeaLion's battery technology improves performance at the margins where it matters most.

EV & Transportation

Battery health is becoming a financial instrument in the EV market — affecting resale value, insurance rates, and warranty liability. With SeaLion’s battery, OEMs and fleet operators that can demonstrate longer, healthier battery life hold a direct commercial advantage in residual value and total cost of ownership.

ABOUT SEALION ENERGY

BUILDING LONGER-LIFE BATTERIES FOR DEMANDING APPLICATIONS

SeaLion Energy is a Carnegie Mellon spinout building longer-life batteries for robotics and advanced energy applications using patented technology that protects and regenerates critical battery materials.
Our team combines world-class materials science with the commercial and engineering expertise needed to take technology to market.

Founding Team

We are hiring. Join our team in Pittsburgh, Pennsylvania

Dr. Reeja Jayan

Founder & CEO

Dr. Renuka Hyderkhan

Founding Engineer

SeaLion Energy incubated out of Carnegie Mellon University is funded by
ARPA-E – Advanced Research Project Agency- Energy, Scott Institute for Energy Innovation and US Department of Energy (DOE)

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SeaLion Energy is honored to be featured among leaders of our region in the video campaign by The Heinz Endowments:

Let’s Get to Work: Our Region’s Clean Technology Future.

Interested in finding out more?

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