Boson Energy vs Sierra Energy
Boson Energy
Transform otherwise non-recyclable waste into clean, local, carbon negative, affordable H2, green molecules, and power
27 employees · est. 2008 · Luxembourg, Luxembourg
Sierra Energy is the older company (2008 vs 2004); Sierra Energy is the larger of the two.
Side-by-Side Comparison
| Metric | Boson Energy | Sierra Energy |
|---|---|---|
| Founded | ||
| Founded | 2008 | 2004 older |
| Headquarters | ||
| Headquarters | Luxembourg, Luxembourg | Davis, United States |
| Employees | ||
| Employees | 27 | 61 larger |
| Industry | ||
| Industry | Energy, Renewable Energy, Clean Energy | Energy |
| Funding Stage | ||
| Funding Stage | Grant | Series A |
| Total Funding | ||
| Total Funding | Not tracked yet | $33.00M |
| Funding Rounds | ||
| Funding Rounds | 1 | 2 |
| Services | ||
| Services | Local, sustainable, and profitable ecosystems running on renewable Hydrogen generated from non-recyclable waste and biomass. | Not tracked yet |
| Target Customers | ||
| Target Customers | Municipalities, industrial zones, transportation companies, and organizations seeking sustainable and cost-effective energy solutions. | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Waste-to-EnergyCarbon Negative SolutionsHydrogen ProductionGreen MoleculesThermochemical RecyclingModular Energy Solutions +8 | Waste GasificationSustainable TechnologyEnergy InnovationWaste-to-EnergyClean TechnologyEnvironmental Protection +8 |
| Website | ||
| Website | bosonenergy.com | sierraenergy.com |
About Boson Energy
Boson Energy is a Luxembourg-based startup founded in 2008, aiming to revolutionize waste management and energy production. The company’s slogan, "Transform otherwise non-recyclable waste into clean, local, carbon negative, affordable H2, green molecules, and power," encapsulates its core mission. B...
About Sierra Energy
Sierra Energy, founded in 2004 and based in Davis, California, is a waste gasification and renewable energy company with the slogan "Our vision is a world without waste." The company's flagship product, the FastOx gasifier, is capable of converting nearly any form of waste into renewable energy. Sie...
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Compiled from the BounceWatch company index. We last looked at Boson Energy on 24 Mar 2025, and Sierra Energy on 11 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
