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Iontra

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A charge control solution for current and future lithium and zinc battery formats enabling better performance and safety

Centennial, United StatesFounded 2013Energy
Valuation $100–500M Latest valuation · 2024
Headcount <100 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Iontra and the history behind them.

About Iontra

Iontra is a technology startup that specializes in advanced battery charging solutions. The company's proprietary Charge Control technology significantly enhances battery performance, potentially doubling or even quadrupling its efficiency. This technology is applicable to any product, regardless of its size, cost, or complexity, and is designed to increase market share for its users.

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Iontra's technology addresses a fundamental issue in rechargeable batteries: the growth of plating and dendrites on the battery's anode, which reduces usable capacity, battery life, and limits charge speed. By preventing this cell damage, Iontra's technology unleashes the true performance potential of batteries.

The company's solution offers a competitive advantage by improving various aspects of battery performance, including cycle life, charge speed, cold weather charging, and capacity utilization, while maintaining superior safety. It achieves this by making micro-adjustments to charging, reducing resistance, eliminating plating, and enabling safe, high voltage charging across the operating temperature range. This significantly reduces operational risks and makes products safer for customers.

Iontra's technology is battery chemistry agnostic, meaning it can enhance the performance of a wide range of current and next-generation battery technologies. The company's charging algorithm is custom engineered for each customer's product performance goals, ensuring a seamless user experience.

In summary, Iontra operates in the technology market, serving clients who require advanced battery charging solutions. Its business model revolves around the provision of its proprietary Charge Control technology, which enhances battery performance and safety. The company generates revenue by customizing its charging algorithm to meet the specific needs of its customers' products.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2013
Headquarters
Centennial, United States
Employees
70
Open positions
1
Dealroom signal
66.2/100
Sub-industry
Energy Storage
Sector
Energy, Consumer Electronics, Lithium-Ion Batteries, Battery, Sustainable Development Goals, EV Charging, Battery Management System, EV Battery, Climate Tech
Technology
Hardware, Deep Tech
Business model
Manufacturing, SaaS
Client focus
b2b

Latest news

Press, funding announcements and product moves mentioning Iontra.

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Funding history

8 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES COther financing Nov 2024 $45M $180M Volta Energy Technologies
SERIES BOther financing Jul 2023 $29M $190M Riverstone Holdings · Flag Asset Management · Volta Energy Technologies
Showing the latest 2 of 8 recorded eventsBook a demo for the full funding history →

Growth signals

Iontra website traffic

Latest recorded traffic for Iontra is 2.8K monthly website visits, down 22.2% over the last three months. Iontra's team declined 22.2% over the past year.

Latest monthly visits2.8K 3-month web change-22.2% 1-year team growth-22.2%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Open positions

Openings linked to this company in Dealroom
1 distinct opening shownExplore hiring signals →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investors

5 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed1 investor entered at this stage

  • US National Science Foundation

Series A4 investors entered at this stage

  • Volta Energy Technologies
  • Flag Group
  • Riverstone Holdings
  • Flag Asset Management
Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
5 countries with
team presence
🇺🇸 United States89.7%
🇮🇳 India6.4%
🇬🇧 United Kingdom1.3%
🇮🇱 Israel1.3%
🇳🇿 New Zealand1.3%
5 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Iontra on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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