![]() Special Power Sources Special Power Sources (formerly known as Atrex Energy) is a company providing power protection solutions. | ![]() Upstart Power Upstart Power Holdings is a developer and manufacturer of solid oxide fuel cell (SOFC) power systems for on-demand backup power and distributed generation. | DTGen DTGen (previously Dieselec Thistle Generators) is a company that is involved in design, supply, installation, testing, and maintenance of standby power systems. | |||
Founding Date | Founding Date 2019 | Founding Date 2018 | Founding Date 1914 | Founding Date 1968 | Founding Date 1926 |
Type | Type Private | Type Private | Type Private | Type Private | Type Subsidiary |
Tags | |||||
Locations | Locations Alliance, US HQ | Locations Southborough, US HQ | Locations Brentwood, US HQ Charlotte, US Chattanooga, US Chesterfield, US Edmond, US Gardendale, US Greeneville, US see more | Locations Milngavie, GB HQ Swift Valley Industrial Estate, GB | Locations North Mankato, US HQ |
Employees | Employees 9 | Employees 264% decrease | Employees 3451% increase | Employees 911% decrease | Employees 400 |
Operating ⚠ | |||||
Product Categories | Product Categories 2 (Aug, 2020) | Product Categories N/A | Product Categories 4 (Jul, 2020) | Product Categories N/A | Product Categories N/A |
Funding | |||||
Latest funding round | Latest funding round N/A | Latest funding round $ 17m (over 3 years ago) | Latest funding round $ 3.2m (about 12 years ago) | Latest funding round N/A | Latest funding round N/A |
Total funding raised | Total funding raised N/A | Total funding raised $ 32.7m | Total funding raised $ 3.2m | Total funding raised N/A | Total funding raised N/A |

Upstart Power Holdings is a developer and manufacturer of solid oxide fuel cell (SOFC) power systems for on-demand backup power and distributed generation.
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View companyDTGen (previously Dieselec Thistle Generators) is a company that is involved in design, supply, installation, testing, and maintenance of standby power systems.
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