# MRPC completes cleanroom expansion and automation at Butler, WI headquarters

MRPC completed an 11-month cleanroom expansion and automation project at its headquarters campus in Butler, Wisconsin, adding five new automated silicone molding cells and seven cleanrooms to support medical device manufacturing.

- Type: Expansion
- Announced: 2026-03-09
- Where: Butler, Wisconsin, United States
- Starts operating: 9 Mar 2026
- Status: completed
- Products: liquid silicone rubber (LSR) molded parts, high consistency rubber (HCR) molded parts, thermoplastic injection molded parts
- Sectors: [Medical Devices](https://endata.com/sectors/medical-devices.md), [Automation and Robotics](https://endata.com/sectors/automation-robotics.md)

## Companies

- [MRPC](https://endata.com/companies/77648.md)

## Sources

- [mrpcorp.com](https://www.mrpcorp.com/mrpc-expands-cleanroom-capacity-at-butler-wi-headquarters-to-support-growth-and-advanced-silicone-molding-automation/), 2026-03-09: "Automation ensures a stable and repeatable molding cycle."

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