Safer separators enabling current and next-generation lithium batteries
Optodot’s nanocomposite ceramic separator, NPORE®,
features <1% heat shrinkage for increased battery safety.
Our mission is to make batteries safe
What We Do
Improved Safety
Our patented technology greatly reduces the risk of thermal runaway, safeguarding everything from pocket-sized smartphone batteries to large-format, energy-dense electric vehicle and power grid batteries.
Innovative Manufacturing
Streamline your manufacturing process by depositing electrodes directly on the separator. Wide-width and high-speed production with potential for novel, thinner, and lighter layers.

Collaboration & Licensing

Partnerships & Joint Development
Developing the ultimate battery is a challenge in today’s highly competitive marketplace. Get the edge by working with us to tailor our unique separator to your company’s specific needs. Since its founding in 2000, Optodot has worked both with federal agencies and with private-sector companies–from startups to Global 500’s.

IP Portfolio & Licensing
Optodot currently holds over 90 pending and issued battery patents worldwide, spanning both current and cutting-edge separator technology. Optodot has granted licenses to leading battery companies.
Company Profile
Optodot Corporation is an intellectual property, custom products, and contract services company specializing in battery separators and advanced battery coating processes. We are the exclusive owners of critical patents required for the next generation of lithium batteries, IP which will enable greater safety, more energy, faster charging, and lower cost than current products. Our battery innovations are covered by over 100 US and international pending and issued patents. We are continuously advancing our separator designs for the lithium battery market, empowering our partners to create safer, more efficient batteries that benefit people and our planet.