AMA Plastics, a Westfall Technik Company Information
Summary
AMA Plastics, a Westfall Technik Company, has operated in Tempe, Arizona since 1971. With a workforce of 200‑500 employees and annual revenue between $100 million and $500 million, it remains an independent contractor within the polymer products sector.
Specializing in plastic injection molding, tooling, design, quality assurance, clean‑room processing, and contract manufacturing, AMA Plastics delivers end‑to‑end solutions for complex polymer applications. Its expertise spans from prototype development to full‑scale production runs, ensuring stringent quality standards across all stages.
The leadership team includes President Cheryl Buhler; Vice President of Operations Jim Hanke; General Manager Ken Pravitz; Tooling & Engineering Manager Eddie Buehler; Purchasing Manager David Sleight; Customer Service Manager Patricia Williams; and others such as Eduardo Trujillo, Jose Mendoza, Diarra Thiombane, Fatou Binetou Mbengue, and Juan Daniel Hernandez Haro.
| Website | westfalltechnik.com |
| Phone Number | 1-951-734-5600 |
| Industries | |
| Headquarters Address | 9280 S. Kyrene Rd, Tempe, Arizona, 85284 US |
| Company Size | 200-500 employees |
| Specialities & Services | Plastic Injection Molding, Quality Assurance, Clean Room, Contract Manufacturer, Tooling, Design |
| Founded | 1971 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-09-28 |
Estimated Website Traffic
The chart shows a growth in traffic to the westfalltechnik.com website. In September, traffic increased to 2093, compared to 2084 in the previous month. The highest traffic in 2026 was recorded in January, reaching 3009 visits.
Workforce Turnover
Corporate Tenure Analytics
Workforce Experience Insights
4% have been with the company for 3 to 4 years7% have been with the company for 5 to 7 years11% have been with the company for 8 to 10 years79% have been with the company for more than 11 years
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