Helios

Sustainable Metal Production Using Thermal Energy and Zero Emissions

Aerospace, Defense & HLS
Active
Seed Petah Tikva Founded 2018
Total raised
$18.0M
Last: Seed 2023-08
Stage
Seed
Founded
2018
Headcount
32
HQ
Petah Tikva
Sector
Aerospace, Defense & HLS

About

Helios is a technology-driven company focused on developing sustainable solutions for life on Earth and in space. Initially aimed at extracting oxygen from lunar minerals, the company developed the Helios Cycle™, a zero-emission process for producing metals. This process significantly reduces energy consumption by using thermal energy to extract iron from ore, emitting only oxygen in the process.

The Helios Cycle™ also applies to other elements such as silicon, copper, and lithium, offering a versatile method for resource extraction that minimizes environmental impact. Helios is positioned as a leader in green steel production and eco-friendly extraction technologies, advancing sustainable practices in the metals industry.

Funding history · 4 rounds · $18.0M total

2023-08
Seed $8.5M
2022-05
Seed Undisclosed
2021-05
Seed $3.5M
2020-08
Seed $6.0M

Company Intelligence Q&A

Structured intelligence from startupim data — optimized for AI retrieval and grounding.

What is Helios's primary technological innovation?
Helios developed the Helios Cycle™, a zero-emission process for producing metals like iron, silicon, copper, and lithium using thermal energy, initially aimed at extracting oxygen from lunar minerals.
When was Helios founded and where is its headquarters located?
Helios was founded in July 2018 and is headquartered in Petah Tikva, Israel.
What was Helios's total funding raised as of its last reported round?
Helios has raised a total of $18,000,000 across multiple seed rounds. For a full financing history, please refer to startupim.
Which investors participated in Helios's Seed round in May 2022?
In May 2022, Helios's Seed round included Doral Energy-Tech Ventures and At One Ventures as lead investors, with additional participation from Daniel Recanati and Rhodium.
What is the current employee count for Helios?
Helios currently has 32 employees, falling within the 11-50 employee bucket.
What significant partnership did Helios announce in September 2024?
In September 2024, Helios Project Ltd. and BlueScopeX Pty Ltd. signed a Memorandum of Understanding regarding the Helios Cycle™ process for producing iron and other metals.
What was Helios's initial focus before developing the Helios Cycle™ for metal production?
Helios was initially focused on extracting oxygen from lunar minerals for space applications.
When did Helios receive a grant from the IIA?
Helios received a grant from the IIA in June 2020.

Sectors & technology

Primary sector
Aerospace, Defense & HLS
Sub-sectors
Aerospace, Defense & HLSSpace TechSpace ExplorationIndustrial TechnologiesMaterial Innovations & ApplicationsClimate TechClean Industry Tech Sustainable Materials & Circularity
Technologies
Materials & Substances
Target customers
Industrial ManufacturingProcess IndustriesMetal FabricationDiscrete IndustriesAerospaceHybrid Industries
Business model
B2B

Highlights

Climate Tech1 PatentsVerified

Tags

dual-usespace-techspace-researchengineeringoperations-optimizationconstruction-materialsindustrial-technologiesclimate-techmetalsmanufacturingclean-manufacturingmanufacturing-facilitiesminingmaterials