Allied Plastics is a full-service custom plastic thermoformer, established in 1990 and based in Twin Lakes, Wisconsin. They specialize in medium-to-heavy gauge, cut-sheet vacuum and pressure thermoforming. The company serves a diverse range of industries including industrial, transportation, marine, agriculture, and powersports, offering comprehensive solutions from design and engineering through to production and assembly. Allied Plastics is committed to quality, innovation, and customer satisfaction, providing durable and cost-effective plastic components primarily to the North American market.
Serves as the primary manufacturing facility and corporate center, overseeing design, engineering, production, quality control, and administrative operations for its custom thermoforming solutions.
State-of-the-art manufacturing facility featuring advanced thermoforming equipment and expansive production capabilities for medium-to-heavy gauge plastics. The facility supports a full range of services from prototyping to large-scale production runs.
Allied Plastics fosters a work culture centered on innovation, precision, quality craftsmanship, and customer satisfaction. It emphasizes teamwork among its dedicated professionals in a dynamic manufacturing environment, with a strong focus on safety and continuous improvement.
The Twin Lakes headquarters is the operational core of Allied Plastics, driving its innovation in thermoforming technology and serving as the hub for its manufacturing excellence, product development, and customer engagement across North America.
Allied Plastics primarily serves customers across North America from its single manufacturing and headquarters facility in Twin Lakes, Wisconsin. While they have the capability to export products internationally based on client needs, their core operational footprint and direct office presence are concentrated in the United States.
150 Holy Hill Road
Twin Lakes
WI
USA
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As of April 2025, Allied Plastic Supply' leadership includes:
Allied Plastic Supply has been backed by several prominent investors over the years, including:
No significant executive new hires or exits have been publicly announced for Allied Plastics in the last 12 months. The current leadership team appears stable.
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While specific email formats for Allied Plastics are not publicly confirmed, a common pattern for companies of this nature is [firstinitial][lastname]@[companydomain.com]. For example, an employee named Jane Doe might have an email address like jdoe@alliedplastics.com.
[firstinitial][lastname]@alliedplastics.com
Format
tneal@alliedplastics.com
Example
75%
Success rate
BizTimes Milwaukee • March 18, 2021
Allied Plastics announced plans for a significant expansion of its Twin Lakes facility, investing in a 50,000-square-foot addition and expecting to create approximately 25 new jobs. This expansion was driven by increasing demand for its custom thermoformed plastic products and aimed to enhance production capacity and efficiency....more
BizTimes Milwaukee • October 2, 2018
Allied Plastics detailed a $3.2 million expansion project for its Twin Lakes operations. The project included adding 25,000 square feet to its facility and creating new jobs, aimed at boosting its manufacturing capabilities in heavy-gauge thermoforming....more
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