Precision Machining

Precision Machining Solutions ● CNC ● Screw Machine

ISO 9001:2008

Offering a full compliment of machining capabilities, National Technologies delivers solutions to meet your project needs. Since 1959, National Technologies has developed an organization and culture committed to serving our customers with the best American made machined parts.

Operating in a new 120,000 square foot plant in Oak Creek, WI, National Technologies offers the most advanced machining solutions and value-added services to meet a variety of sourcing needs. Investing in the best people and equipment has given National the competitive edge to help our customers achieve their product development and supply chain objectives.

Understanding the need to exceed expectations in delivering highly engineered and precise components, National Technologies’ engineering and quality groups offer the expert knowledge and open collaboration to ensure project success.

Serving aerospace and defense, agricultural machinery, automotive and transport, communications, construction, mining and heavy equipment, consumer products, energy and utilities, fluid control, fuel systems, hydraulics, industrial, medical, power generation, and recreational equipment.


National Technologies has a full line of CNC turning capabilities. An extensive complement of Hardinge & Haas super-precision CNC turning centers employing the latest technologies provides the precision advantage National Technologies brings to its CNC turning customers. Close tolerances, tight concentricities, fine finishes and complex features are all part of National Technologies CNC turning expertise.

Screw Machining Solutions

National Technologies has capabilities in high-volume, multiple-spindle screw machining, as well as lower volume single-spindle production, combined with six-spindle chucker machining and a full array of secondary operations, make National Technologies the performance leader in screw machining and production parts. National Technologies’ extensive screw machining experience with varied materials, finishes, tolerances and complex features provides solutions and quick-turn-around for even the toughest screw machining projects.

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