Diversified Tooling Innovations, Inc.

(262) 598-9989
4400 21st Street
Racine, WI 53405


Seeking opportunities for innovation with emphasis on quality and service

Diversified Tooling Innovations, established in 1988, is committed to providing high quality precision machining services throughout the Midwest and beyond.

With a diverse array of CNC and conventional workcenters, engineering expertise in the design and fabrication of special tools, fixtures, and gages and innovative production techniques DTI offers reliable production from prototypes, to short runs, to multi-year component machining and production contracts. DTI's substantial equipment inventory also allows it to serve as a job shop, performing single or multiple operations on existing parts.

An active Federal Firearms License enables us to produce any metal firearms parts from castings, forgings or bar stock. Talk to us about parts or products we can make for you.

DTI is certified as a women's business enterprise through the Wisconsin Department of Administration. We recognize the commitment to supplier diversity that is embraced by corporations and government agencies today, and we can add diversity to your organization. If supporting the women's business community is important to you please consider Diversified Tooling Innovations, Inc.

Our goal is to build a lasting relationship with our customers by providing them with the Quality, Reliability and Personal Service they need to be competitive in their industries.



Milan Milosevic
Vice President
(262) 598-9989

Started in:


  • Milwaukee 7

Core Competencies:

Contract Machining and Manufacturing Services

Production Capabilities:

Our vast range of full service contract machining includes:

Outside Contracted:

When project requirements fall outside the scope of our in-house manufacturing capabilities, DTI partners with the best vendors in the industry to ensure results. Our extensive supplier network brings a complete manufacturing solution under a single point of quality.

Our outside process services include:

  • Heat-treating
  • Painting
  • Plating (all types)
  • All finishes on aluminum
  • Surface finishing for aesthetics


Shot Sleeves, Plunger Rods and Plunger Tips

Shot Sleeve

Your choice of tool steels, including but not limited to, Regular H-13, Premium H-13, QUAD Steel, and QRO 90. Manufactured and heat treated to your specifications.

Plunger RodsPlunger Tips  

DTI has the expertise, equipment and quality processes in place to ensure that our Shot Sleeves, Plunger Rods and Plunger Tips meet or exceed your expectations for quality, durability and reliability.

Supplier to the Defense Industry:
Yes, we are a secondary supplier

Number of Employees:

We are:
  • Woman Owned

Import: No

Export: Yes

Export Countries: Canada, Mexico


  • Automotive
  • Aviation and Aerospace
  • Energy Systems
  • Food and Beverage
  • Forest Products-Packaging-Lumber
  • Foxconn
  • Lakeshore Manufacturing Cluster
  • Marine Manufacturing
  • Water Industry - Technology or Manufacturing
  • Wisconsin Wind Works


  • ISO 9001


  • Components, Parts and Hardware
  • Manufacturer / Service
  • Manufacturing: Machinery and Equipment
  • Manufacturing: Machining, Fabrication/Tooling

Manufacturing Tier

  • Tier One: Tier one companies are direct suppliers to OEMs. The term is especially common in the automobile industry and refers to major suppliers of parts to OEMs.




2018.02 --- DMG MORI NH4000 DCG Horizontal Machining Center

The NH4000 DCG is a high-performance machine incorporating all the features demanded of a horizontal machining center, including high speed, high precision, chip disposal and ease of maintenance, while achieving both a space saving design and a large work envelope. It employs the DCG (Driven at the Center of Gravity) technology for vibration control and the Box-in-Box construction. It has a 400mm x 400mm pallet with X, Y, Z travels of 22.0, 22.0, and 24.8 in., respectively. DMG Mori NH4000 DCG  


2016.11 --- DTI Receives ISO 9001:2015 Certification

DTI has been fundamentally committed to strict quality management since the company's inception, ensuring that DTI products are of consistently high quality. The principles of the ISO 9001 standard, 2015 edition, are specifically designated to recognize manufacturing companies like DTI who have implemented quality management systems that ensure consistent production of high-quality products, customer satisfaction and continuous improvement. Diversified Tooling Innovations, Inc. is certified ISO 9001:2015 by Verisys Registrars, Certificate Number: D111616.

ISO 9001:2015 Certification  

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