
Waupaca Foundry has been a major player in the foundry industry for over a century, with its roots dating back to 1898.
The company has a long history of innovation, with its first major breakthrough coming in 1912 when it developed a new type of iron alloy that was stronger and more durable than anything else on the market.
Waupaca Foundry has a significant presence in the Waupaca, Wisconsin area, employing over 3,000 people and generating millions of dollars in revenue each year.
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Environmental Impact
Waupaca Foundry is committed to reducing its environmental impact through various initiatives. They re-melt and reuse over 800,000 tons of metal annually, and 75% of their sand by-product is reused for road construction, agriculture, and geotechnical fill.
One notable achievement is the heat recovery project, which earned them the 2009 Governor's Award for Environmental Excellence. This project reduced natural gas consumption by 600,000 decatherms, equivalent to the emissions from 791 passenger cars.
Waupaca Foundry has set ambitious goals for sustainability, including reducing energy use intensity by 25% and promoting alternative processes. They are also committed to reducing spent foundry sand generation by 30% and promoting offsite reuse and recycling of remaining materials.
Their vision for sustainability includes reducing water use consumption by 80% by 2020. To achieve this, they will need to implement efficient water conservation measures in their operations.
Here are some of the key goals outlined in Waupaca Foundry's 10-year sustainability vision:
- Reduce energy use intensity by 25%
- Promote alternative processes and maintain state-of-the-art pollution control technologies
- Reduce spent foundry sand generation by 30% and promote offsite reuse/recycling of remaining materials
- Reduce water use consumption by 80% by 2020
Products and Processes
Waupaca Foundry is a leading manufacturer of iron castings, with a history dating back to 1955.
Their products include engine blocks, cylinder heads, and transmission cases for the automotive industry.
They utilize a variety of processes, including sand casting, permanent mold casting, and investment casting.
Waupaca Foundry's products can be found in many vehicles on the road today.
Their foundry in Waupaca, Wisconsin is one of the largest in the world, covering over 2.5 million square feet.
Their expertise in iron casting has earned them a reputation as a trusted supplier to major automakers.
Waupaca Foundry's commitment to quality and innovation has led to the development of new products and processes.
Their products meet or exceed industry standards for strength, durability, and performance.
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Expansion and Operations
Waupaca Foundry is expanding its operations outside of Northeast Wisconsin due to workforce availability issues. The company is growing at a rate that exceeds the local workforce availability.
The foundry is opening a new iron cast processing plant in the Upper Peninsula, which will create 61 new jobs. The facility will include cleaning and finishing parts, and the company will invest $4.3 million into the new 50,000-square-foot facility.
The expansion is partly due to the recent prison closure in Michigan, which left many jobless and made the area an attractive location for the company.
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Where Is Based?
Waupaca Foundry is based in Waupaca, Wisconsin. The company's roots in the region are a testament to its commitment to local growth and development.
Annual Revenue
The Waupaca Foundry has experienced significant growth, with its annual revenue reaching $314.3 million in 2025.
This substantial revenue is a testament to the company's successful expansion strategies and operational efficiency.
Employment Numbers

At Waupaca Foundry, a significant number of people are employed to keep operations running smoothly. 776 people are employed at Waupaca Foundry.
The company's workforce is a vital part of its success, and it's impressive to see such a large team working together.
Expansion Beyond Northeast Wisconsin
Waupaca Foundry is expanding beyond Northeast Wisconsin, with a new iron cast processing plant opening in the Upper Peninsula of Michigan.
The company is investing $4.3 million into the new 50,000-square-foot facility, which will create 61 new jobs.
Worker demand is partly driving this expansion, with Waupaca Foundry facing workforce availability issues in the region.
The recent prison closure in Michigan has left many jobless, making it an attractive location for the company.
This move is expected to strengthen Waupaca Foundry's operations in Wisconsin and its parent company, Hitachi Metals.
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Questions
Questions about expansion and operations often arise, especially when considering the complexities of scaling a business.
One common question is how to effectively manage growth, which can be achieved by implementing efficient systems and processes, as seen in the company's recent restructuring efforts.

Another question is about the importance of having a solid plan in place before expanding into new markets.
A well-thought-out plan can help mitigate risks and ensure a smooth transition, as demonstrated by the company's successful entry into the Asian market.
It's also worth considering the role of technology in supporting business growth, particularly in areas such as supply chain management and customer service.
By leveraging technology, businesses can streamline operations and improve overall efficiency, as seen in the company's adoption of AI-powered tools.
Frequently Asked Questions
How many employees does Waupaca Foundry have?
Waupaca Foundry has 4,500 employees enterprise wide. This workforce is spread across multiple locations, including its headquarters in Waupaca, WI.
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