About Optodot
Optodot is an Energy & Utilities company based in Woburn (United States) founded in 2000, and was acquired by Metamaterial in June 2022. Nanoporous separators for battery applications are developed and manufactured. It operates in the Energy & Utilities and Technology sectors. Optodot offers products and services including NPORE®, NCORE™, NANOWEB®, holoOPTIX®, and metaAIR®. Its focus areas include High Tech, Nanotechnology, Nanoenabled Products and Energy. Its legal entity is OPTODOT CORP.
Company details
Optodot was founded in 2000 and is headquartered in Woburn, United States. Operations are centered in the battery technology sector, with nanoporous separators produced to support improved battery performance and safety. Expertise is applied to manufacturing processes for these essential components, enabling unique structural properties that aid battery assembly. Focus is maintained on technological advancements for industrial battery users.
- Headquarters Woburn, United States
- Stage Acquired
- SectorsEnergy & UtilitiesTechnology
- Email••••••••
- Website optodot.com
- Acquired by Metamaterial (Jun 2022)
- Legal Name Optodot Corp
- InvestorsDOE
& 3 more
- Acquired byMetamaterial
(Jun 2022)
Products & Services of Optodot
Optodot offers a comprehensive portfolio of products and services, including NPORE®, NCORE™, NANOWEB®, holoOPTIX®, and metaAIR®.
Provides heat-resistant membranes for lithium-ion battery safety.
Reduces battery weight and acts as a fuse against thermal runaway.
Enables applications in communications and functional surfaces.
Supports augmented reality and optical systems.
Offers EMI shielding and de-icing for automotive use.
Develops non-invasive glucose monitoring technology.
Funding Insights of Optodot
- Total Rounds 5
- First Round $100,000
(Jun 2002)
- Investors Count 3
All 5 funding rounds of Optodot with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Oct 2018 | Series A | – | LG Technology Ventures | – | |
| Aug 2017 | Grant | – | – | ||
| Jun 2005 | $100,000 | Grant | – | – | |
| Jun 2003 | $577,103 | Grant | – | – | |
| Jun 2002 | $100,000 | Grant | – | – |
4 investors in total: 4 institutional.
Investors in Optodot
Optodot has secured backing from 4 investors, including venture fund and institutional investors. Prominent investors backing the company include DOE, Metamaterial and LG Technology Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Investment in early-stage companies across AI, biotech, and cleantech sectors with access to global resources. | lgtechventures.com | |||
Tech focused early stage VC firm investing in the US | mass-ventures.com | Boston, United States | ||
Energy sources and policies are managed by the DOE. | 1977 | energy.gov | ||
Metamaterials are manufactured and applied across various industries. | 2011 | metamaterial.com | Halifax, Canada |
Investor details for Optodot
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
Timeline of Optodot
4 dated milestones of Optodot across 22 years, from founding to its latest funding, stage changes and deals.
- Founded Optodot is founded.
- Funding First funding round of $100K.
- Funding Latest funding round, Series A,.
- Exit Acquired by Metamaterial.
Web traffic of Optodot
Websites that share an audience with Optodot (optodot.com).
Websites whose visitors overlap most with Optodot. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| opticalenergy.com | 100% | View details | |||
| google.com | 67% | 85.8B | #1 | View details |
Top companies in Energy Storage Systems
3 companies that operate in the same segment as Optodot (Energy Storage Systems) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Electric buses and charging systems are manufactured for fleets. | 2004 | Burlingame, California, United States | USD 857.79 M | USD 309.36 M | 418 | |
Silicon-based solar PV modules are manufactured for diverse applications. | 1985 | San Jose, California, United States | USD 171.73 M | USD 300 M | 600 | |
Iron-air energy storage systems are developed for renewable energy projects. | 2009 | Somerville, Massachusetts, United States | USD 2 B | 902 |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Optodot
Complete news archive for Optodot
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Optodot
Optodot was founded in 2000 and raised its 1st funding round 2 years after it was founded.
Optodot is headquartered in Woburn, United States. It is registered at Woburn, Massachusetts, United States.
Optodot was founded in 2000 and is headquartered in Woburn, United States. Operations are centered in the battery technology sector, with nanoporous separators produced to support improved battery performance and safety. Expertise is applied to manufacturing processes for these essential components, enabling unique structural properties that aid battery assembly. Focus is maintained on technological advancements for industrial battery users.
Optodot offers NPORE®, NCORE™, NANOWEB®, holoOPTIX®, and 2 more products and services.
Optodot has 4 investors. Key investors include DOE, Metamaterial, LG Technology Ventures, and MassVentures.
Optodot operates through Optodot Corp.
Yes. Optodot was acquired by Metamaterial in June 2022.

