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Hydrostor

Energy · Toronto, Canada · Founded 2010

Hydrostor is a Canadian company that specializes in long-duration energy storage solutions. The company has developed a patented technology called Advanced Compressed Air Energy Storage (A-CAES), which is a method of storing energy that is both cost-effective and scalable. The A-CAES system works by using off-peak electricity to compress air and store it in underground caverns. When electricity is needed, the compressed air is released and used to drive a turbine, which generates electricity. This system is designed to provide a reliable and flexible source of energy that can be used to support the grid during times of high demand or when renewable energy sources are not available. Hydrostor's business model is focused on developing, owning, and operating energy storage facilities. The company works with utilities, grid operators, and other stakeholders to develop projects that meet the specific needs of the local energy market. Hydrostor's projects are designed to provide a range of services, including grid ancillary services, capacity, and energy arbitrage. Keywords: energy storage, A-CAES, grid reliability, decarbonization, utilities, long-duration, compressed air, energy transition, infrastructure, cleantech

Valuation
$100–500M
Latest valuation · 2021
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Headcount
100–500
Current team size
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Total funding Pre-IPO
$500M–1B
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Investors

10 investors on Hydrostor's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 1 investor entered at this stage
Sustainable Development Technology Canada
Series A 6 investors entered at this stage
MaRS Catalyst Fund
ArcTern Ventures
Canoe Financial
Lorem Partners
CPP Investments
Canada Growth Fund
Series B+ 3 investors entered at this stage

Global footprint

Where Hydrostor has talent and traffic

Workforce by country
5 countries with
team presence
🇨🇦 Canada48.6%
🇦🇺 Australia25.2%
🇺🇸 United States24.3%
🇵🇭 Philippines0.9%
🇮🇪 Ireland0.9%
5 countries shown

Talent graph

The shape of Hydrostor's talent

Dealroom maps Hydrostor's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

11 team members profilednamed & role-tagged by Dealroom
138 employeestotal headcount
4 executives & foundersidentified by name
DimensionScore
AI Talent Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
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Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Market sentiment

What the market is saying about Hydrostor

An AI-synthesized read of the highest-engagement posts about Hydrostor on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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