![]() Alpha Pro Tech USA Alpha Pro Tech USA is a company engaged in the development, manufacturing, and marketing of limited-use and disposable protective apparel. | ![]() Aurelia Gloves Aurelia Gloves is a division of Supermax Healthcare manufacturing medical and industrial gloves. | ![]() Shigematsu Works Shigematsu Works (株式会社重松製作所) is a company that manufactures and sells protective and chemical-related products. | ![]() Riverstone Holdings Riverstone Holdings is a holding company engaged in the production, sale and distribution of specialised cleanroom products for use in highly controlled and critical environments. | ||
Founding Date | Founding Date 2001 | Founding Date 1987 | Founding Date 2000 | Founding Date 1917 | Founding Date 1989 |
Type | Type Private | Type Subsidiary | Type Subsidiary | Type Public | Type Public |
Tags | |||||
Locations | Locations Clifton, US HQ | Locations Nogales, US HQ | Locations Aurora, US HQ | Locations Tokyo, JP HQ | Locations Singapore, SG HQ Wuxi, CN Rawang, MY Singapore, SG |
Employees | Employees 6 | Employees 399 | Employees 452% decrease | Employees 3901% increase | Employees 3,900 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥15.6b (FY, 2026) | Revenue (est.) RM989m (FY, 2019) |

Alpha Pro Tech USA is a company engaged in the development, manufacturing, and marketing of limited-use and disposable protective apparel.
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Aurelia Gloves is a division of Supermax Healthcare manufacturing medical and industrial gloves.
View company
Shigematsu Works (株式会社重松製作所) is a company that manufactures and sells protective and chemical-related products.
View company
Riverstone Holdings is a holding company engaged in the production, sale and distribution of specialised cleanroom products for use in highly controlled and critical environments.
View company