![]() American Physical Society American Physical Society (APS, APS Physics) is a nonprofit organization that promotes and diffuses the knowledge of physics through its research journals, scientific meetings, and international activities. | ![]() SPIE SPIE (Society of Photo-Optical Instrumentation Engineers) is a not-for-profit organization for optics and photonics. | ASTM International ASTM International (formerly known as American Society For Testing and Materials) is a company that develops voluntary consensus standards. | |||
Founding Date | Founding Date 1899 | Founding Date 1919 | Founding Date 1955 | Founding Date 1916 | Founding Date 1898 |
Type | Type Private | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Berwyn Heights, US HQ Washington, US | Locations Doral, US HQ | Locations Bellingham, US HQ Cardiff, GB | Locations Washington, US HQ | Locations Conshohocken, US HQ Bruxelles, BE Ottawa, CA Chaoyang Qu, CN Cercado De Lima, PE Washington, US |
Employees | Employees 4642% increase | Employees 5932% increase | Employees 543 | Employees 441 | Employees 5641% increase |
Twitter followers | Twitter followers 179.2 k | Twitter followers 9.3 k | Twitter followers 16 k | Twitter followers 159 | Twitter followers 16.3 k |
Number of tweets (last 30 days) | Number of tweets (last 30 days) 192 | Number of tweets (last 30 days) N/A | Number of tweets (last 30 days) 205 | Number of tweets (last 30 days) N/A | Number of tweets (last 30 days) 66 |
Average likes per tweet (last 30 days) | Average likes per tweet (last 30 days) 2.5 | Average likes per tweet (last 30 days) N/A | Average likes per tweet (last 30 days) 2.2 | Average likes per tweet (last 30 days) N/A | Average likes per tweet (last 30 days) 4.5 |
Percentage of tweets with engagement (last 30 days) | Percentage of tweets with engagement (last 30 days) 98.44% | Percentage of tweets with engagement (last 30 days) N/A | Percentage of tweets with engagement (last 30 days) 85.37% | Percentage of tweets with engagement (last 30 days) N/A | Percentage of tweets with engagement (last 30 days) 98.48% |
Alexa Website Rank | Alexa Website Rank N/A | Alexa Website Rank 317174 | Alexa Website Rank 165489 | Alexa Website Rank 347476 | Alexa Website Rank 104968 |
Employee Rating | Employee Rating 3.9 | Employee Rating 3.7 | Employee Rating 4.4 | Employee Rating 3.2 | Employee Rating 3.9 |
Financial | |||||
Revenue (est.) | Revenue (est.) $57.2m (FY, 2020) | Revenue (est.) $36.6m (FY, 2020) | Revenue (est.) N/A | Revenue (est.) $49.5m (FY, 2019) | Revenue (est.) N/A |
Net income | Net income $28.7m (FY, 2020) | Net income $10m (FY, 2020) | Net income N/A | Net income $3.4m (FY, 2019) | Net income N/A |
American Welding Society is a non-profit organization.
View companySPIE (Society of Photo-Optical Instrumentation Engineers) is a not-for-profit organization for optics and photonics.
View companyThe Optical Society (OSA) is a professional association in optics and photonics.
View companyASTM International (formerly known as American Society For Testing and Materials) is a company that develops voluntary consensus standards.
View company