Active companies
Companies their accelerator lists as active, or whose site is alive. 17,199 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Hydroleap Developer of wastewater treatment technology designed to replace expensive chemical treatments with a smart electrical treatment for wastewater. The company's technology focuses on the treatment of high-suspended solid, high oil, and heavy metal-contaminated wastewater, enabling clients to receive water recycling services using electrical and membrane treatment systems. | Climate and energywastewater treatment technology | 500 Global | Active | checked 2026-08-23 |
| Volt14 Operator of an anode manufacturing company intended to develop ultra-high performance materials for Li-ion batteries. The company's products are built using a wet chemistry approach and mainly include lithium anodes which can be used in any Li-ion battery for 3C applications, automobiles and systems, or defense and space, enabling energy industry manufacturers to use their existing product line of applications with these alternative battery anodes, without any manufacturing bottlenecks. | Climate and energyLi-ion battery anode materials | 500 Global | Active | checked 2026-08-23 |
| Seppure Developer of a nano-filtration technology designed to revolutionize chemical separation and purification in multiple industries. The company's technology provides a sustainable package for industrial chemical separations by replacing the current distillation process with chemical-resistant nano-filtration membranes, enabling clients to lower global energy use, emissions, and pollution substantially. | Climate and energyIndustrial filtration and separation technology | 500 Global | Active | checked 2026-08-23 |
| Rovilus Developer of battery technologies designed to accelerate the adoption of clean energy. The company's technologies develop products that use thermal management technology to provide batteries made of fire-suppression material and have an extended lifetime, enabling companies to increase their operational efficiency and reduce their total cost of operation. | Climate and energyAdvanced battery materials | 500 Global500G GA 25 | Site unreachable | checked 2026-08-17 |
| EARTH AIAI Predictive Explorer and Driller for Critical Metal Deposits | Climate and energyAI exploration for critical minerals | Y CombinatorS19 | Active | checked 2026-08-23 |
| Kitekraft Building flying wind turbines. | Climate and energyairborne wind energy systems | Y CombinatorS19 | Site unreachable | checked 2026-08-23 |
| Wren Wren is a monthly subscription to offset your carbon footprint. | Climate and energyPersonal carbon offsetting subscription | Y CombinatorS19 | Active | checked 2026-08-23 |
| AmpUp We make EV charging as simple and reliable as LED lights | Climate and energyEV charging infrastructure | Y CombinatorW19 | Active | checked 2026-08-23 |
| Intelline Intelline makes the world's most efficient fuel agnostic engines for… | Climate and energyfuel-agnostic industrial power generation | Y CombinatorW19 | Active | checked 2026-08-24 |
| Maple Materials We turn CO2 into battery-grade graphite and oxygen. | Climate and energyCarbon-negative graphite production | Y CombinatorW19 | Inactive | checked 2026-08-17 |
| Prometheus We use solar and wind power to make zero net carbon electrofuels | Climate and energysynthetic electrofuels from renewable energy | Y CombinatorW19 | Active, new domain | 2026-08-23 |
| Valo Cutting edge hydrofoil systems for boatbuilders | Climate and energyMaritime efficiency technology | Y CombinatorW19 | Active | 2026-08-23 |
| 2NDNATURE 2NDNATURE | Stormwater Management SoftwareMS4 Compliance & Corporate Water Stewardship Software | 2NDNATURE | Climate and energystormwater compliance software | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Alkemy Environmental Alkemy Environmental | Climate and energywaste-to-materials conversion | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Ambee | Climate and energyclimate data and analytics platform | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Ateios Ateios Systems | Building More Batteries for Less | Climate and energyAdvanced battery manufacturing | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Blaise Transit Blaise Transit | Climate and energyUrban transit optimization platform | TechstarsTS 2019 | Active | checked 2026-08-23 |
| CAALA CAALA | Unlocking Sustainability | Climate and energyReal estate carbon accounting software | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Craste Home | Craste | Climate and energycleantech innovation platform | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Dynamic Green Products Bio-based Lubricants Built to Outperform Petroleum | DGP | Climate and energybio-based industrial lubricants | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Element 16 Technologies Element 16 Technologies | Climate and energycleantech energy hardware | TechstarsTS 2019 | Active | checked 2026-08-23 |
| HydrosatAI Hydrosat - Home Page | Climate and energysatellite water monitoring | TechstarsTS 2019 | Active | checked 2026-08-23 |
| MITO Material Solutions Home | MITO Materials | Climate and energyadvanced materials manufacturing | TechstarsTS 2019 | Active | checked 2026-08-23 |
| ReelData AIAI ReelData: Artificial Intelligence for Land-Based Aquaculture | Climate and energyAI monitoring for aquaculture | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Regen Network Regen Network empowers communities to coordinate, fund, and verify regenerative action at scale. | Climate and energyRegenerative agriculture blockchain coordination | TechstarsTS 2019 | Active | checked 2026-08-23 |
| Salient Energy Home - Salient Energy | Climate and energyZinc-ion battery technology for clean energy | TechstarsTS 2019 | Active | checked 2026-08-23 |
| SeeO2 Energy Home - SeeO2 Energy | Climate and energyCO2 to fuel conversion platform | TechstarsTS 2019 | Active | checked 2026-08-23 |