Thombert Inc.: Detailed Company Information & Corporate Profile
Summary
Founded in 1946, Thombert Inc. has been a mainstay of the freight delivery sector from its Newton, Iowa headquarters. The independent firm specializes in polyurethane wheels and tires, providing design services and bearing solutions that meet the unique demands of heavy‑haul fleets. With a workforce of between 100 and 200 employees, the company generates annual revenue in the $10 million to $50 million range, reflecting steady growth since its inception.
Thombert’s leadership team includes President William Smith, Quality Assurance Specialist Tammie Deeter, Controller Janell Karsten, and Director – Sales/Marketing Greg Brennecke. Operational excellence is supported by a dedicated group of professionals: Aftermarket Sales Manager Cory Lister; Senior Buyer Robert; Customer Service Representative Rhonda Loder; Lead Maintenance Dennis Blythe; Shipping and Receiving Manager Keith Mueller; Molder Shantel Sunga; Mold Handler Trent VanderSchel; Production Associate River Hickman; Machinist Patrick Kouang; and Quality Engineer Steve Soseman. Board oversight comes from Walt Smith, while strategic direction is guided by Director of Strategic Development Terry Fehr.
| Thombert Inc. Website | thombert.com |
| Social Links |   |
| Phone Number | 18004333572 |
| Industries | |
| Thombert Inc. Headquarters Address | 316 E 7th St N, Newton, Iowa, 50208 US |
| Company Size | 100-200 employees |
| Specialities & Services | Polyurethane Wheels and Tires, Polyurethane Wheel and Tire Design, Bearings |
| Technologies | HubSpot CMS, jQuery, Azure, Django, Cloudflare, Flask, Bootstrap |
| SIC Code | 3537, 5531 |
| NAICS Code | 332439 Other Metal Container Manufacturing, 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing, 333924 Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing, 441310 Automotive Parts and Accessories Stores, 441320 Tire Dealers, 452319 All Other General Merchandise Stores |
| DMA Code | Des Moines Metropolitan Area |
| Founded | 1946 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-09-17 |
Estimated Website Traffic
The chart shows a decline in traffic to the thombert.com website. In September, traffic decreased to 143, compared to 196 in the previous month. The highest traffic in 2026 was recorded in March, reaching 229 visits.
Workforce Turnover
Length of Employment
Thombert Inc.'s workforce includes employees across a wide range of tenure levels.
13% have been with the company for 1 to 2 years13% have been with the company for 3 to 4 years13% have been with the company for 5 to 7 years13% have been with the company for 8 to 10 years47% have been with the company for more than 11 years
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Thombert Inc. Corporate Information: FAQ
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