CMBlu, an organic flow battery company, has closed a €50 million Series C funding round to boost its technology aimed at powering data centers and avoiding foreign entity restrictions.
Amount Raised
€50 Million
Round Type
Series C
PetalumaManufacturingInvestors
Description
CMBlu has announced the closing of a €50 million Series C funding round. The funding will support their innovative organic flow battery technology, which aims to power data centers while avoiding foreign entity of concern restrictions in the US. Their system leverages a unique architecture that combines organic components with solid energy storage. This strategic move follows a conditional supply contract with Uniper to deliver 5GW of battery systems by 2027.
Quick answer
CMBlu raised €50 Million in a Series C round, dated May 7, 2026. Investors: Samsung Ventures. CMBlu is based in Petaluma, California, United States.
- How much did CMBlu raise?
- CMBlu raised €50 Million in a Series C round on May 7, 2026.
- Who invested in CMBlu?
- Samsung Ventures is named as investors in this round.
- What does CMBlu do?
- CMBlu Energy is a leading designer and manufacturer of safe, sustainable, and secure long-duration battery energy storage systems.
- Where is CMBlu based and how big is it?
- CMBlu is based in Petaluma, California, United States. Fundz records about 230 employees.
- Who are the decision-makers at CMBlu?
- Fundz holds 2 contacts at CMBlu, including the CEO. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Manufacturing around the same time
Companies in the same sectors as CMBlu that raised within 45 days of this round, from Fundz verified event records.
- Lucid Group raised $550M (Series C) on May 1, 2026.
- Lucid Group raised $1.1B (Post-IPO Equity) on April 15, 2026.
- Super Micro Computer raised $7B (Series A) on June 21, 2026.
- Elevation Space raised $40M (Series B) on June 19, 2026.
- EMO.energy raised $6.2M on June 19, 2026.
- HyperLight raised $80M (Series C) on June 19, 2026.
Who to call at CMBlu, and when
A new round usually means CMBlu is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day CMBlu raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at CMBlu, from your own LinkedIn network
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