About Ateios
Ateios is a Technology company based in Indianapolis (United States) founded in 2017 by Carlos Munoz and Rajan Kumar. Manufacturer of flexible and ultra-thin zinc silver-oxide batteries. It operates in the Technology and Energy & Utilities sectors. Ateios has raised $9.5 million across 6 funding rounds from investors including ImpactAssets, Techstars and Good Growth Capital. Its chief executive, as recorded, is Rajan Kumar. Ateios offers products and services including RaiCureâ„¢ Platform and RaiCoreâ„¢ Electrodes. Its focus areas include Energy Tech, Energy Storage Tech, Battery and Primary Battery. Its competitors include Imprint Energy, Blue Spark Technologies and Riot Energy; 3 of its 3 listed competitors have raised funding.
Company details
Ateios was founded in 2017 and is based in Indianapolis, United States. Flexible, ultra-thin rechargeable zinc silver-oxide paper batteries are produced by the company for applications in medical wearables, smart clothing, and IoT devices. Each battery offers a capacity of 4.5 mAh, operates within a temperature range of -30 to 65C, and achieves a density of 2.4 mAhcm. Operations focus on advanced battery technology within the energy storage sector.
- Headquarters Indianapolis, United States
- Founders Carlos Munoz, Rajan Kumar
- SectorsTechnologyEnergy & Utilities
- Email••••••••
- Website ateios.com
- Social LinkedIn X
- Total Equity Funding$9.5M (USD)
in 6 rounds
- Latest Funding Round$7.25M (USD), Series A
Mar 2026
- InvestorsImpactAssets
& 14 more
Products & Services of Ateios
Ateios offers a comprehensive portfolio of products and services, including RaiCure™ Platform and RaiCore™ Electrodes.
Light-based process to enhance electrode production speeds and reduce costs
Solvent-free electrodes for various battery types and applications
Funding Insights of Ateios
Ateios has successfully raised a total of $9.5M across 6 strategic funding rounds. The most recent funding activity was a Series A round of $7.25 million completed in March 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $9.5M
- Total Rounds 6
- Last Round Series A — $7.25M
- Investors Count 15
All 6 funding rounds of Ateios 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 |
|---|---|---|---|---|---|
| Mar 2026 | $7.25M | Series A | – | TitletownTech | |
| Apr 2025 | $1M | Seed | – | – | |
| Dec 2024 | $350,000 | Grant | – | – | |
| Oct 2020 | $1.25M | Seed | – | Good Growth Capital | |
| Aug 2020 | $276,000 | Grant | – | – | |
| Sep 2019 | Seed | – | Techstars | – |
15 investors in total: 15 institutional.
Investors in Ateios
Ateios has secured backing from 15 investors, including venture fund and institutional investors. Prominent investors backing the company include ImpactAssets, Techstars and Good Growth Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
| titletowntech.com | ||||
Early-stage investments are made in life sciences and technologies. | 2017 | goodgrowthvc.com | Charleston, United States | |
VC firm investing in early-stage mediatech & technology startups | keshifventures.com | San Diego, United States | ||
Early-stage investments are made in diverse sectors by the firm. | elevateventures.com | Indianapolis, United States | ||
Startups are accelerated globally without sector restrictions through structured programs. | 2006 | techstars.com | New York, United States | |
HG Ventures is focused on investing in sustainable technology companies. | hgventures.com | Indianapolis, United States | ||
Early-stage startup investments are facilitated by VisionTech Partners. | visiontech-partners.com | United States | ||
Venture capital fund backed by the US Government | seedfund.nsf.gov | Alexandria, United States | ||
| lateralcapital.com | ||||
| jhh.vc |
Investor details for Ateios
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
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People of Ateios
3 people are tracked at Ateios (3 in leadership).
| Name | Role | Group |
|---|---|---|
Carlos Munoz | Founder | Leadership |
Rajan Kumar | Founder & CEO | Leadership |
Thea Reid | Chief Operating Officer | Leadership |
Complete people profiles for Ateios
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Ateios
3 dated milestones of Ateios across 9 years, from founding to its latest funding, stage changes and deals.
- Founded Ateios is founded.
- Funding First funding round.
- Funding Latest funding round, Series A, of $7.2M.
Competitors of Ateios
Ateios has 3 listed competitors in our database, 3 of them funded. They include Imprint Energy, Blue Spark Technologies and Riot Energy.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| imprintenergy.com | 2010 | Alameda, United States | $16.17M | 19 | Printable zinc-based rechargeable batteries are developed for portable power. | |
| bluesparktechnologies.com | 2003 | Westlake, United States | $80.51M | 32 | Flexible printed carbon-zinc batteries are developed for electronic systems. | |
| riotenergy.com | 1996 | Agoura Hills, United States | $76M | 10 | Silver-zinc batteries are manufactured for IoT and medical applications. |
Detailed competitors of Ateios
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
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Top companies in Printed & Flexible Electronics
3 companies that operate in the same segment as Ateios (Printed & Flexible Electronics) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Particle-free conductive inks are developed for printed electronics applications. | 2013 | Champaign, Illinois, United States | USD 3.9 M | 33 | ||
Industrial 3D printers using material jetting technology are provided. | 2014 | Somerville, Massachusetts, United States | USD 24 M | 31 | ||
Flexible printed carbon-zinc batteries are developed for electronic systems. | 2003 | Westlake, United States | USD 80.51 M | 32 |
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Frequently Asked Questions about Ateios
Ateios was founded in 2017 and raised its 1st funding round 2 years after it was founded.
Ateios is headquartered in Indianapolis, United States. It is registered at Indianapolis, Indiana, United States.
Rajan Kumar is the CEO of Ateios, as recorded in our data. They have also founded this company.
Ateios is a funded company, having raised a total of $9.5M across 6 funding rounds to date.
Ateios was founded in 2017 and is based in Indianapolis, United States. Flexible, ultra-thin rechargeable zinc silver-oxide paper batteries are produced by the company for applications in medical wearables, smart clothing, and IoT devices. Each battery offers a capacity of 4.5 mAh, operates within a temperature range of -30 to 65C, and achieves a density of 2.4 mAhcm. Operations focus on advanced battery technology within the energy storage sector.
Ateios's top competitors include Blue Spark Technologies, Imprint Energy and Riot Energy.
Ateios offers RaiCureâ„¢ Platform and RaiCoreâ„¢ Electrodes.
Ateios has 15 investors. Key investors include ImpactAssets, Techstars, Good Growth Capital, TitletownTech, and Upstate New York Energy Storage Engine.