# Marshall Excelsior acquires CPC-Cryolab and Rockwood Swendeman cryogenic valve businesses

Marshall Excelsior Company, a Harbour Group company, acquired the assets of CPC-Cryolab, a liquid hydrogen and helium valve provider, and Rockwood Swendeman, a cryogenic safety valve manufacturer, confirmed on 20 January 2021.

- Type: Acquisition
- Announced: 2021-01-20
- Status: completed
- Products: liquid hydrogen valves, liquid helium valves, cryogenic safety valves
- Sectors: [Pumps and Valves](https://endata.com/sectors/pumps-valves.md)

## Companies

- [Harbour Group](https://endata.com/companies/4723.md) (acquirer)
- [Marshall Excelsior Company](https://endata.com/companies/7521.md) (acquirer)
- [CPC-Cryolab](https://endata.com/companies/7523.md) (target)
- [Rockwood Swendeman](https://endata.com/companies/7524.md) (target)

## Sources

- [gasworld.com](https://www.gasworld.com/story/marshall-excelsior-acquires-cpc-cryolab-and-rockwood-swendeman/2091100.article/), 2021-01-21: "Marshall Excelsior Company (MEC), a Harbour Group company, has acquired the assets of CPC-Cryolab"

---
Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.