Overview
News
Salaries
Products
People
Growth
Offices
Financials

Funding and backers

Total raised
$9.4M
1 round on record
Latest round
$9.4M
Venture round · Aug 2022 · 4 yr ago
Backers
1
Khosla Ventures
The money's age
Long since its last round
49 months since the last round · not hiring
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Aug 19, 2022 Raised a round Venture round $9.4M · SEC Form D 2020 Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Funding rounds
RoundDateAmountInvestorsSource
Venture round Aug 2022 $9.4M — SEC Form D
Registers and programsofficial lists and records that name the company
Legal entity RedoxBlox, Inc. SEC Form D
Founders and leadersfrom filings, registers and the company's site
Dane BoysenExecutive Officer, DirectorSEC Form D
Joerg PetraschExecutive OfficerSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
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Visa sponsorship

  • United States · Filed H-1B visas in the last two years

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Overview

Electrify industrial heat with thermochemical energy storage. Deliver continuous, combustion-free heat up to 1200°C—cost-effective and scalable.

News

Blog 2 months ago
Do heat batteries make sense for data centers?
News Do heat batteries make sense for data centers? Thermal battery makers like Antora and Tempo are claiming their batteries have what it takes to support the data center industry. Read the entire story at latitudemedia.com August 18, 2026 Facebook X-twi
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Blog 4 months ago
Tempo Announces New San Diego Headquarters to Scale Industrial Electrification
Press Releases Tempo Announces New San Diego Headquarters to Scale Industrial Electrification New facility strengthens materials, engineering, and testing capabilities as demand for thermochemical energy storage accelerates. Tempo, a leader in thermochemi
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Blog 4 months ago
Tempo's Thermochemical Energy Storage Aims to Make Industrial Electrification Economically Viable
News Tempo's Thermochemical Energy Storage Aims to Make Industrial Electrification Economically Viable San Diego-based Tempo is commercializing a modular thermochemical energy storage system that stores heat at 1500C to help industries replace fossil fuel
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Blog 6 months ago
Redoxblox Rebrands as Tempo Ahead of Commercialization
News Redoxblox Rebrands as Tempo Ahead of Commercialization Tempo decided it was time for a change of pace. The thermochemical energy storage systems company was originally founded in 2020 as Redoxblox, but CEO Pasquale Romano argued the company's shift f
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Blog 7 months ago
Thermochemical Energy Storage Leader Redoxblox Rebrands as Tempo
Press Releases Thermochemical Energy Storage Leader Redoxblox Rebrands as Tempo Breaking the heat barrier: Tempo advances towards commercial rollout of continuously delivered electrified industrial heat at up to 1,200C Redoxblox, a leader in thermochemica
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Blog 9 months ago
For thermal batteries, continuous delivery matters more than peak temperature
News For thermal batteries, continuous delivery matters more than peak temperature We need to think more deeply about thermal energy storage as a pathway to industrial decarbonisation and managing electricity costs, writes Pasquale Romano, CEO of Tempo.Re
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Blog 10 months ago
Why thermal batteries can't tap into US wholesale markets
News Why thermal batteries can't tap into US wholesale markets Federal Power Act rules are blocking thermal batteries from monetizing curtailment in the US. Read the entire story at ess-news.com December 31, 2025 Facebook X-twitter Linkedin The latest fro
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Blog 11 months ago
Tempo Assembles World-Class Leadership Team to Accelerate the Electrification of Industrial Manufacturing
Press Releases Tempo Assembles World-Class Leadership Team to Accelerate the Electrification of Industrial Manufacturing Read the article on businesswire.com. November 12, 2025 Facebook X-twitter Linkedin The latest from Tempo SEE ALL Press Releases Therm
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Blog 1 year ago
Tempo Named on the 2025 Global Cleantech 100
Press Releases Tempo Named on the 2025 Global Cleantech 100 The company is recognized for pioneering thermochemical energy storage. Tempo, a thermochemical energy storage company, has been named on Cleantech Group's 2025 Global Cleantech 100. This annual
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Blog 1 year ago
First-Of-Its-Kind Alliance Of Leading Thermal Battery Companies Launches To Transform Industry And The Grid
Press Releases First-Of-Its-Kind Alliance Of Leading Thermal Battery Companies Launches To Transform Industry And The Grid Alliance to Advocate for Thermal Batteries as Critical Solutions for Clean Industrial Manufacturing and a Resilient, Lower-Cost Grid
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People

Dane Boysen
Executive Officer, Director
Joerg Petrasch
Executive Officer
James Klausner
Director
Rajesh Swaminathan
Director
Philippe Larochelle
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
0
Countries
2
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
East Lansing United States
HQ
Madrid Spain
Regional office
Calle De Méndez Álvaro, 20Madrid, 28045, Spain
Calle De Méndez Álvaro, 20, Madrid, 28045, Spain
company site

Financials

Total raised
$9.4M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
Round Announced Amount
Venture - Series Unknown 2022 $9.4M Details