Verified Nov 2026
Electronics & Software
·

Butler, Wisconsin
·
Since 1921
MRPC is a medical device contract manufacturer headquartered in Butler, Wisconsin, founded in 1921. It has an estimated 100-200 employees and an estimated revenue band of $10-50 million, and it is privately held. The company designs and manufactures medical devices, instruments, and disposables, primarily for medical device companies. In March 2026, MRPC completed a $3 million cleanroom expansion at its Butler site.
MRPC at a glance
Revenue
$10-50M
Est. band
Employees
100-200
Founded
1921
Headquarters
Butler, Wisconsin
Certifications
ISO 13485
Import activity
34
Industries
Automotive
Electric Vehicles
Medical
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
34
Named foreign suppliers
3
Top origins
Singapore · Hong Kong S.A.R. · China

Shared foreign counterparties do not establish that these companies buy from MRPC.
What this tells a buyer
MRPC completed a $3 million cleanroom expansion in Butler, Wisconsin, as reported by BizTimes in March 2026.
The company offers liquid silicone rubber molding, thermoplastic molding, cleanroom assembly, and packaging and sterilization support, and is ISO 13485 certified.
MRPC is a family-owned, privately held firm that serves the medical device sector, and it is also listed among companies that operate facilities in Hudson, New Hampshire.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
105 years in operation (founded 1921).
Holds ISO 13485 certification(s) per public sources.
Overview
MRPC is a medical device contract manufacturer headquartered in Butler, Wisconsin, founded in 1921. It has an estimated 100-200 employees and an estimated revenue band of $10-50 million, and it is privately held. The company designs and manufactures medical devices, instruments, and disposables, primarily for medical device companies. In March 2026, MRPC completed a $3 million cleanroom expansion at its Butler site.
At a glance
Attribute | Detail |
|---|---|
Founded | 1921 |
Headquarters | Butler, Wisconsin |
Employees | 100-200 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 13485 |
What MRPC makes
The company offers liquid silicone rubber molding, thermoplastic molding, cleanroom assembly, and packaging and sterilization support, and is ISO 13485 certified.
Products and capabilities described on the company's own site include Injection Molding, Assembly, Extrusion, Rubber, Plastic, Mold, Welding (source: mrpcorp.com).
Certifications
MRPC is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — mrpcorp.com
Trade and customs footprint
MRPC completed a $3 million cleanroom expansion in Butler, Wisconsin, as reported by BizTimes in March 2026. US customs bill-of-lading records list 34 inbound shipments across 3 foreign suppliers, with top origins including Singapore · Hong Kong S.A.R. · China.
Latest developments
2026-10-22 — Molded Rubber & Plastic LLC (via Public) / Anne Berndt Named Business Systems Manager for MRPC, PDC and Injectech (publicnow.com)
2026-09-22 — MRPC, PDC, and Injectech Join Forces as One Manufacturer (mpo-mag.com)
2026-09-22 — MRPC, PDC and Injectech Merge into One Medical Device Maker (mddionline.com)
2026-08-19 — Growth, Innovation, and Scaling for the Future - MRPC (mrpcorp.com)
2026-03-10 — Butler-based MRPC completes $3 million cleanroom expansion (biztimes.com)
2026-03-09 — MRPC Expands Cleanroom with Advanced Silicone Molding Automation - MRPC (mrpcorp.com)
Facilities
MRPC is headquartered in Butler, Wisconsin. Public sources also reference these locations:
Butler, Wisconsin — mrpcorp.com
Hudson, New Hampshire — mrpcorp.com
Company details
MRPC is a family-owned, privately held firm that serves the medical device sector, and it is also listed among companies that operate facilities in Hudson, New Hampshire. MRPC was founded in 1921, has an estimated 100-200 employees, and is headquartered in Butler, Wisconsin. On the LightSource stability read it is rated "Established & active": 105 years in operation (founded 1921). Holds ISO 13485 certification(s) per public sources.
Frequently asked questions
What does MRPC make?
MRPC is a medical device contract manufacturer headquartered in Butler, Wisconsin, founded in 1921. It has an estimated 100-200 employees and an estimated revenue band of $10-50 million, and it is privately held. The company designs and manufactures medical devices, instruments, and disposables, primarily for medical device companies. In March 2026, MRPC completed a $3 million cleanroom expansion at its Butler site.
Where is MRPC headquartered?
MRPC is headquartered in Butler, Wisconsin (13161 W Glendale Ave, Butler, Wisconsin, 53007).
When was MRPC founded?
MRPC was founded in 1921.
How big is MRPC?
MRPC has an estimated 100-200 employees, with revenue in the $10-50M range (estimated).
What certifications does MRPC hold?
MRPC lists ISO 13485 on its website. Confirm the certified scope for the specific plant producing your part.
Does MRPC import from overseas suppliers?
US customs bill-of-lading records show 34 inbound shipments for MRPC, with top origins including Singapore · Hong Kong S.A.R. · China.
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Last verified Nov 2026. Is this your company? Request a correction.
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