![]() Birchtech Birchtech (formerly Midwest Energy Emissions) is a company that provides specialty activated carbon technologies for air and water purification. | ![]() Hwange Colliery Hwange Colliery is a company that explores, mines, processes, and markets coal, coke, and associated by-products. | ||||
Founding Date | Founding Date 1983 | Founding Date 1899 | Founding Date 1883 | Founding Date 2010 | Founding Date N/A |
Type | Type Public | Type Private | Type Public | Type Private | Type Private |
Tags | |||||
Locations | Locations Corsicana, US HQ Chehalis, US Lewis Center, US Corsicana, US Corsicana, US | Locations Hwange, ZW HQ Bulawayo, ZW Harare, ZW | Locations St. Louis, US HQ Brisbane, AU Wilpinjong, AU Beijing, CN | Locations Lexington, US HQ South Charleston, US | Locations Makiyivka, UA HQ |
Employees | Employees 1417% increase | Employees 366 | Employees 5,4002% decrease | Employees 3272% increase | Employees N/A |
Valuation ($) | Valuation ($) 26.8 m | Valuation ($) N/A | Valuation ($) 3.1 b | Valuation ($) N/A | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) $17.6m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) $3.9b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A |
Net income | Net income ($3m) (FY, 2025) | Net income N/A | Net income ($42.5m) (FY, 2025) | Net income N/A | Net income N/A |

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