![]() 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 1917 | Founding Date 1989 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Tokyo, JP HQ | Locations Singapore, SG HQ Wuxi, CN Rawang, MY Singapore, SG |
Employees | Employees 3901% increase | Employees 3,900 |
Financial | ||
Revenue (est.) | Revenue (est.) ¥15.6b (FY, 2026) | Revenue (est.) RM989m (FY, 2019) |

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.
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