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Tau Motors

Tau Motors

Private
Redwood City, CaliforniaMobility, Transportation & Logisticshttps://www.taumotors.com/

Last Round

Corporate Funding

Sep 2, 2025

Total Funding Raised

$7.75M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Tau Motors is an advanced technology company that develops a software-defined power conversion platform for electrification across the automotive, energy, and industrial sectors.

Sector

Mobility, Transportation & Logistics

Verticals

Electric Vehicles, Clean Transportation

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales

AI Layer

Non-AI

Keywords

electric vehicle propulsionEV powertrainelectric motor technologypower electronicssoftware-defined hardwareEV motorpower conversiondigital twintechnology licensingautomotive engineeringOEM supplierinverter technologyEV componentscontrol firmwareelectrification

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Tau Motors Comparables

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Tau Motors comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Magnax
85%
Advanced Electric Machines
84%
Chara Technologies
79%

Tau Motors Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Corporate FundingSep 2, 2025
GrantApr 5, 2024
SeedFeb 22, 2018

Key People

Founding team and executive leadership

Wesley Pennington

Founder CEO

Founding Team

Tau Motors Investors

Notable investors and investment history

Tau Motors investors
InvestorRounds
Yes VCSeed
Hella VenturesCorporate Funding
DNS CapitalSeed, Corporate Funding

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors increased 52% MoM.

  • Jul 25, 2026

    Monthly visitors increased 40% MoM.

Recent news

Latest coverage and updates

  • attends_eventSep 25, 2026

    Tau Motors, Inc attended event Climate Week NYC 2026 on Sep 25th '26.

Tau Motors Filings

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

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Frequently Asked Questions

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

Is Tau Motors a public or private company?

Tau Motors is a private company.

What is the current stock price of Tau Motors?

Tau Motors is a private company with no public stock price. No recent secondary market data is available.

How much is Tau Motors worth (valuation)?

Valuation information for Tau Motors is not publicly available.

Can I buy Tau Motors stock?

Tau Motors shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Tau Motors's last funding round?

Tau Motors's most recent funding round was Strategic on September 2, 2025.

Who are the main investors in Tau Motors?

Key investors in Tau Motors include Hella Ventures.

Will Tau Motors IPO soon?

No public IPO plans have been announced for Tau Motors.

How can I track Tau Motors secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Tau Motors's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersRedwood City, California
Employee Range42
Year Founded2017
Last FundingSep 2, 2025

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