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Connexx Systems

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Providing innovative energy storage technology

Seika, JapanFounded 2011Energy
Valuation $25–50M Last recorded · 2023
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Connexx Systems and the history behind them.

About Connexx Systems

Connexx Systems specializes in the development and manufacturing of next-generation storage batteries and weapons systems. Operating in the industrial power systems market, the company focuses on creating innovative technology solutions that contribute to a secure and sustainable energy future. Connexx Systems serves clients in the defense and energy sectors, providing advanced storage solutions and integrated systems. The business model revolves around research and development, system integration, and manufacturing, generating revenue through the sale of high-tech energy storage and weapons systems. The company aims to cut down future energy societies with its cutting-edge products and services.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2011
Headquarters
Seika, Japan
Open positions
None listed
Dealroom signal
53.9/100
Industry
Energy
Sub-industry
Energy Storage
Sector
Energy, Spinout
Business model
Manufacturing
Client focus
b2b
Links
Website

Knowledge graph

Founder mafia, market maps, research and news connected to this company by Dealroom

Funding history

10 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
LATE VC✓Equity / VC Mar 2023 $3.3M $38M Kaga Electronics ↗
LATE VC✓Equity / VC Nov 2022 $4.4M $18M Sun Frontier Fudousan · NEC Networks & System Integration ↗
Showing the latest 2 of 10 recorded eventsBook a demo for the full funding history →

Growth signals

Connexx Systems website traffic

Latest recorded traffic for Connexx Systems is 11K monthly website visits, down 26.7% over the last three months.

Latest monthly visits11K 3-month web change-26.7%
Monthly website visitsApr 2024–Jul 2026
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Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

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CIDEcellCIDEcell produces customized cells and electrodes , adapted to the most demanding needs San Sebastián, Spain Operational
BTRYThin-film solid-state batteries for rapid charging Dübendorf, Switzerland Operational
Inlyte EnergyInnovative sodium metal halide grid batteries made from naturally abundant and inexpensive raw materials, revolutionizing the energy sector San Leandro, United States Operational
Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

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Investors

15 investors on the cap table

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

Series A3 investors entered at this stage

Series B and later8 investors entered at this stage

  • Kyogin Lease & Capital
  • Future Venture Capital
  • Daiwa Corporate Investment
  • Kyoto University Innovation Capital
  • Mitsubishi Materials
  • Sun Frontier Fudousan
  • NEC Networks & System Integration
  • Kaga Electronics

Other known investors4 additional known investors

  • F.C.C.
  • K4 Ventures
  • Kyoto University
  • Universal Materials Incubator

Talent

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Team profiled 1 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 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
🇯🇵 Japan · Seika HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Connexx Systems 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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