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Electronics & Software

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Ritus Corporation

Ritus Corporation

Ritus Corporation

Verified Nov 2026

Electronics & Software

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United States flag

Milwaukee, Wisconsin

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Since 1963

Ritus Corporation is a privately held manufacturer headquartered in Milwaukee, Wisconsin, founded in 1963. It is estimated to employ 200-500 people with revenue in the $10-50M band. The company designs and makes custom-molded rubber and plastic parts, including wiring grommets, ducts, hoses, and seals, and serves automotive, electronics, medical, military-defense, electric-vehicle, and renewable-energy customers. Its facilities include more than 250,000 square feet of manufacturing space and over 200 molding presses.

Ritus Corporation

Verified Nov 2026

AT A GLANCE

Founded

1963

Headquarters

United States flag

Milwaukee, Wisconsin

Employees

200-500

Ownership

Ritus Corporation at a glance

Revenue

$10-50M

Est. band

Employees

200-500

Founded

1963

Headquarters

Milwaukee, Wisconsin

Certifications

IATF 16949

Industries

Automotive

Electric Vehicles

Electronics

Medical

Military & Defense

Renewable Energy

STABILITY SIGNALS

Established & active

63 years in operation (founded 1963).

Holds IATF 16949 certification(s) per public sources.

Overview

Ritus Corporation is a privately held manufacturer headquartered in Milwaukee, Wisconsin, founded in 1963. It is estimated to employ 200-500 people with revenue in the $10-50M band. The company designs and makes custom-molded rubber and plastic parts, including wiring grommets, ducts, hoses, and seals, and serves automotive, electronics, medical, military-defense, electric-vehicle, and renewable-energy customers. Its facilities include more than 250,000 square feet of manufacturing space and over 200 molding presses.

At a glance

Attribute

Detail

Founded

1963

Headquarters

Milwaukee, Wisconsin

Employees

200-500

Revenue

$10-50M (estimated)

Primary capability

Electronics & Software

Certifications

IATF 16949

What Ritus Corporation makes

Ritus holds IATF 16949 certification and offers overmolding, assembly, testing, and material design alongside custom molding for OEM and industrial clients.

Certifications

Ritus Corporation is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

Latest developments

Facilities

Ritus Corporation is headquartered in Milwaukee, Wisconsin. Public sources also reference these locations:

Company details

Ritus is a private company, and its revenue band is an estimate rather than a reported figure. Ritus Corporation was founded in 1963, has an estimated 200-500 employees, and is headquartered in Milwaukee, Wisconsin. On the LightSource stability read it is rated "Established & active": 63 years in operation (founded 1963). Holds IATF 16949 certification(s) per public sources.

Frequently asked questions

What does Ritus Corporation make?

Ritus Corporation is a privately held manufacturer headquartered in Milwaukee, Wisconsin, founded in 1963. It is estimated to employ 200-500 people with revenue in the $10-50M band. The company designs and makes custom-molded rubber and plastic parts, including wiring grommets, ducts, hoses, and seals, and serves automotive, electronics, medical, military-defense, electric-vehicle, and renewable-energy customers. Its facilities include more than 250,000 square feet of manufacturing space and over 200 molding presses.

Where is Ritus Corporation headquartered?

Ritus Corporation is headquartered in Milwaukee, Wisconsin (6500 W Calumet Rd, Milwaukee, Wisconsin, 53223-4160).

When was Ritus Corporation founded?

Ritus Corporation was founded in 1963.

How big is Ritus Corporation?

Ritus Corporation has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).

What certifications does Ritus Corporation hold?

Ritus Corporation lists IATF 16949 on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.

Location & contact

Milwaukee, Wisconsin (HQ)Headquarters · United States
Milwaukee, Wisconsin (HQ)6500 W Calumet Rd, Milwaukee, Wisconsin, 53223-4160, United StatesHeadquarters

Phone

+1 414-586-3535

Certification

IATF 16949

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