Fundz

Xl Batteries reported raising $8 Million in an initial SEC Form D filing, from an offering of $10 Million

PRIVATESep 07, 2022$8M of $10M raised

Amount Raised

$8 Million

$8 Million sold, per SEC Form D (first sale Aug 24, 2022)

Round Type

Venture

MarlboroughEnergy

Quick answer

XL Batteries raised $8 Million in a funding round, dated August 24, 2022. XL Batteries is based in Marlborough, Massachusetts, United States.

How much did XL Batteries raise?
XL Batteries raised $8 Million in a funding round on August 24, 2022.
What does XL Batteries do?
XL Batteries, founded in 2019 by the scientists behind a groundbreaking, patented chemistry developed at Columbia University, is committed to delivering low-cost, grid-scale Organic Flow Batteries to transform energy..
Where is XL Batteries based and how big is it?
XL Batteries is based in Marlborough, Massachusetts, United States. Fundz records about 29 employees.
Who are the decision-makers at XL Batteries?
Fundz holds 1 contact at XL Batteries. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Energy around the same time

Companies in the same sectors as XL Batteries that raised within 45 days of this round, from Fundz verified event records.

  • Comstock raised $375K on October 7, 2022.
  • Healing Co Inc. raised $1M (Seed) on October 7, 2022.
  • Electra Battery Materials Corporation raised $85M (Funding Round) on October 6, 2022.
  • ETCH raised $6.5M on October 4, 2022.
  • Alternative Sustainability raised $213K (Pre-Seed) on September 30, 2022.
  • Intersect Power raised $3.1B (Funding Round) on September 29, 2022.

Who to call at XL Batteries, and when

A new round usually means XL Batteries is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day XL Batteries raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at XL Batteries, from your own LinkedIn network

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Company Information

Company

XL Batteries

Location

Marlborough, Massachusetts, United States

About

XL Batteries, founded in 2019 by the scientists behind a groundbreaking, patented chemistry developed at Columbia University, is committed to delivering low-cost, grid-scale Organic Flow Batteries to transform energy storage. By combining proven flow battery architecture with proprietary electrolyte chemistry, XL Batteries offers the energy industry a highly efficient, flexible, and safe long-duration storage solution—ideal for grid operators, independent power producers, microgrids, and heavy industrial applications.

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Fundz sees it the moment XL Batteries raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

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Predictive Intelligence
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ML-powered predictions for XL Batteries's next move

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XL Batteries raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.