Rondo Energy

● Verified today Last updated: Jun 10, 2026 Data last verified: Jun 25, 2026

Rondo Energy: $1.6B valuation, IPO Readiness 47, Series C. Industrial heat storage company using cheap renewable electricity to decarbonize industrial processes. Track live on The IPO Stack.

Series CClimate & Energyprivate
47
/100
IPO Readiness Score
Grade D — Early Stage
TechStackIPO proprietary score based on funding scale, valuation, stage progression & momentum.
Track Rondo Energy →

Industrial heat storage company using cheap renewable electricity to decarbonize industrial processes.

Valuation
$1.6B
Total Funding
$352M
Stage
Series C
Sector
Climate & Energy
Headquarters
San Francisco, CA
CEO
John O'Donnell
IPO Status
private

Funding History

Round Amount Date Lead Investors
Series C $150M Jun 2026
Series A $22M May 2022 Breakthrough Energy Ventures, DCVC
Seed $3M Aug 2020 Breakthrough Energy Ventures
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Track Rondo Energy IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.

Frequently Asked Questions

When is Rondo Energy going public? +

Rondo Energy has not publicly announced IPO plans. Track TechStackIPO for the latest signals and subscribe to The IPO Stack for weekly updates.

What is Rondo Energy's current valuation? +

Rondo Energy is valued at $1.6B as of May 2022. This valuation is based on its most recent private funding round tracked by TechStackIPO.

How can I invest in Rondo Energy before IPO? +

Accredited investors can access Rondo Energy shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.

What is Rondo Energy's IPO Readiness Score? +

Rondo Energy scores 47/100 (Grade: D) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.

How much total funding has Rondo Energy raised? +

Rondo Energy has raised $352M in total venture capital and private equity funding, with backing from Breakthrough Energy Ventures, DCVC, Prelude Ventures.

Who are Rondo Energy's key investors? +

Rondo Energy's notable investors include Breakthrough Energy Ventures, DCVC, Prelude Ventures. Full investor details, funding round history, and lead investor breakdowns are available on TechStackIPO.

What sector is Rondo Energy in? +

Rondo Energy is a Climate & Energy company. Industrial heat storage company using cheap renewable electricity to decarbonize industrial processes.

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