Overview
Portfolio
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Helioscv
Aspen, United States
Focus on climate tech, particularly energy storage solutions, scaling breakthrough technologies to reduce emissions quickly.
Portfolio
12+
Employees
5+
Founded
2016
AUM
≈ $3.0B
Investment focus
Stages
No stages listed
Industries
No industries listedFund details
Funds
Helios Investors V
Vintage 2024 • $750.0M
Sources
Helioscv
Focus on climate tech, particularly energy storage solutions, scaling breakthrough technologies to reduce emissions quickly.
Portfolio
12+
Employees
5+
Founded
2016
AUM
≈ $3.0B
Funds
Helios Investors V · Vintage 2024 • $750.0M
Showing 10 of 10 matched portfolio companies
Alsym Energy develops non-lithium, inherently non-flammable batteries that utilize a water-based electrolyte for stationary storage, maritime shipping, and electric vehicles. Their technology provides a low-cost, high-performance energy storage solution with flexible discharge durations, addressing safety concerns and inefficiencies associated with traditional lithium-ion batteries.
Funding: $111.3M
Rough estimate of the amount of funding raised
Funding: $111.3M
Rough estimate of the amount of funding raised
Ambient Photonics develops low light energy harvesting photovoltaic cells that convert ambient light into usable power for smart home and IoT devices. This technology eliminates the need for batteries, addressing the environmental impact of battery waste while providing a sustainable energy source with up to three times the power density of traditional indoor solar cells.
Funding: $87.8M
Rough estimate of the amount of funding raised
Fine Structure Venture
Fine Structure Venture
Funding: $87.8M
Rough estimate of the amount of funding raised
AMP provides energy management solutions specifically designed for electric vehicle (EV) charging infrastructure. The company addresses the inefficiencies in energy consumption and charging logistics, enabling seamless integration and optimization of energy resources for e-mobility.
Funding: $91.0M
Rough estimate of the amount of funding raised
Congruent Ventures
Congruent Ventures
Funding: $91.0M
Rough estimate of the amount of funding raised
Aqua Membranes manufactures reverse osmosis membrane elements that incorporate a proprietary printed spacer directly on the membrane surface, removing the conventional mesh feed channel. This design cuts hydraulic resistance by up to 30%, reducing pump energy consumption and fouling, and can be retrofitted as a drop‑in replacement in existing brackish‑water RO systems for utilities, wastewater reuse, food‑and‑beverage, and mining operations.
Factorial Energy develops solid-state batteries that utilize lithium-metal technology to enhance energy density and safety for electric vehicles and critical applications. These batteries address the limitations of conventional lithium-ion systems, offering improved performance, reduced weight, and a more sustainable lifecycle.
Funding: $200.0M
Rough estimate of the amount of funding raised
Mercedes BenzStellantis
Mercedes BenzStellantis
Funding: $200.0M
Rough estimate of the amount of funding raised
GDI manufactures patented 100% silicon anodes that replace graphite in lithium‑ion batteries, delivering about 30% higher energy density, three times faster charging, and improved cold‑temperature performance.
Funding: $11.5M
Rough estimate of the amount of funding raised
+ 1 Other investorHelios Climate VenturesImpact ny
+ 1 Other investorHelios Climate VenturesImpact ny
Funding: $11.5M
Rough estimate of the amount of funding raised
The startup develops an ultrasound and data analytics system for inspection and metrology in battery manufacturing, utilizing ultrasonic pulses to assess cell integrity through echo analysis. This technology enhances cell quality, reduces production costs, and improves safety, enabling manufacturers to scale operations effectively.
Maxterial provides a proprietary coating platform that delivers combined wear, heat, and corrosion protection for industrial components. Using advanced chemical formulations, the coatings can be applied with standard spray, dip, or brush methods to metals, alloys, and composites, extending part life and reducing maintenance costs for heavy‑industry manufacturers.
Funding: $8.0M
Rough estimate of the amount of funding raised
+ 1 Other investorHelios Climate Ventures
+ 1 Other investorHelios Climate Ventures
Funding: $8.0M
Rough estimate of the amount of funding raised
Solarlytics provides the BOOST Platform, an IoT solution that normalizes string imbalances in large solar installations to enhance energy production by 3-10%. This technology addresses the issue of underperformance in solar plants, which typically fall short of production targets by an average of 8%, resulting in significant lost profits.
ZincFive develops nickel-zinc (NiZn) battery solutions that provide safe, reliable, and uninterruptible power for critical applications across various industries. Their technology addresses the need for sustainable energy storage by offering a non-flammable, recyclable alternative with high power density and low carbon footprint.
Funding: $219.0M
Rough estimate of the amount of funding raised
OIC
OIC
Funding: $219.0M
Rough estimate of the amount of funding raised
Showing 2 of 2 unmatched portfolio companies