Skip to main content
Caplight Logo









Group1

Group1

Private
Austin, TexasEnergy & Sustainabilityhttps://group1.ai

Last Round

Grant

Mar 15, 2024

Total Funding Raised

$524,986

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Group1 is a specialty chemicals company commercializing non-flammable, critical-mineral-free potassium-ion batteries.

Sector

Energy & Sustainability

Verticals

Energy Storage, Advanced Materials, Defense Tech

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts

AI Layer

Non-AI

Keywords

potassium-ion batterieslithium-ion alternativeKIBscathode materialcritical-mineral-free batteriesenergy storageuninterruptible power supplyUPS systemshigh-power batteriesdata center powerdrop-in replacementdefense technologyUS-made batteriesPotassium Prussian Whitepost-lithium batteriesnon-flammable batteriesadvanced materialsmachine learning materials discovery

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Group1 Comparables

Compare Group1 with similar companies based on industry and business-model similarity.

Group1 comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Project K Energy, Inc.
85%
UNIGRID Battery
81%
Alsym Energy
73%

Group1 Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantMar 15, 2024
SeedAug 29, 2023

Key People

Founding team and executive leadership

Leigang Xue

Chief Product Officer And Co-Founder

Founding Team

Yakov Kutsovsky

Chief Scientific Officer (CSO), Executive Director And Co-Founder

Founding Team

Alexander Girau

CEO, Director, and Co-Founder

Founding Team

Group1 Investors

Notable investors and investment history

Group1 investors
InvestorRounds
National Science FoundationGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 23, 2026

    Grew 17% QoQ, from 66 to 77 employees.

  • Aug 1, 2026

    Grew 19% QoQ, from 62 to 74 employees.

Group1 Filings

Explore SEC and related filing metadata, where available.

Group1 filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

Common questions about Group1's valuation, stock price, and market status.

Is Group1 a public or private company?

Group1 is a private company.

What is the current stock price of Group1?

Group1 is a private company, so its shares have no public market price. Caplight tracks Group1's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Group1 worth (valuation)?

Valuation information for Group1 is not publicly available.

Can I buy Group1 stock?

Group1 shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Group1's last funding round?

Group1's most recent funding round was Grant on March 15, 2024.

Who are the main investors in Group1?

Key investors in Group1 include National Science Foundation.

Will Group1 IPO soon?

No public IPO plans have been announced for Group1.

How can I track Group1 secondary market activity?

Caplight tracks bids, offers, and trades in Group1's shares on secondary markets.

Firmographic Details

HeadquartersAustin, Texas
Employee Range17
Year Founded2021
Last FundingMar 15, 2024

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?