Zontec – About Our Company

Zontec provides SPC Software for manufacturers to improve quality control

Zontec headquarters in Cincinnati, Ohio.

We develop statistical process control (SPC) software with ease-of-use as a guiding principle. Every genuine real-time SPC software product in our scalable suite of products includes a unique combination of SPC tools that are powerful and easy to use. With ease-of-use as our guide, customers achieve many benefits including, actionable data insights, long-term continuous improvement, and optimized profitability. 

We are committed to an aggressive product development schedule supported by voice of customer and technology advancements. At Zontec, we create, test, document, and support our software with internal experts. This gives us complete control over product development and allows us to release updates that focus on new features. 

Manufacturing challenges come in many shapes and sizes. Some of the quality challenges we see from manufacturing companies include, compliance, production consistency, year over year cost of goods sold (COGS) savings, real-time quality data collection and reporting, manufacturing efficiency, continuous quality improvement, process optimization, visibility into shop floor activity, and reducing waste, rework and scrap. We understand these issues. Our full suite of easy-to-use SPC software products meet the needs of companies of all sizes across a variety of manufacturing industries.

Exceeding expectations since 1983, Zontec is highly respected for its continued focus on innovation and integrating new technologies into its SPC software products. The actionable data insights received from our high-performance software helps you improve quality and achieve a meaningful ROI.

Company Milestones

  • 1984

    Software built on the empirical rules and methodology of statistical process control.

    Zontec delivers first SPC software for DOS.

  • 1985 to 2000

    A company built on innovation.

    Zontec welcomes new customers and regularly adds technology updates and new software features. Many of these new, innovative features become industry standards that are widely used today. 

    Zontec realizes that one SPC software solution will not fit the needs of all companies and creates a unique suite of SPC software products.

  • 2003

    Thought leadership

    “The Book of Statistical Process Control” is published.

  • 2003 to 2010

    Dynamic growth

    Synergy 3000, the first SPC software based on Microsoft .NET is launched. This launch completes the foundation for the Zontec product offering.  Zontec designed and created powerful, user-friendly Synergy SPC software for companies of all sizes, in any industry, anywhere in the world. 

    Industry-leading companies continue to purchase Synergy SPC software and realize incredible return on their investment.

    Zontec continues to release new features during this time period.

  • 2010 to 2016

    A global company

    Synergy 3000, a global SPC solution that integrates customer supply chain partners, earns SAP certification integration. 

    As technology changes in manufacturing facilities, Zontec adds integration tools to ensure quick and easy Synergy SPC implementation. 

    Zontec adds affiliates and customers worldwide. 

  • 2017

    Multi-function Toolbox for Synergy 3000 launched

  • 2018

    Synergy 2000 v 11.0 is released and Synergy 1000+ launches

  • 2019

    Synergy 1000 and Synergy 1000+ v 10.0 is released

A Selection of Zontec SPC Customers By Industry




Consumer Products

  • 3M Company
  • Brita Canada Inc.
  • Burt’s Bees
  • Clorox
  • ConocoPhillips
  • G E Lighting
  • Glad
  • Kimberly-Clark
  • Kingsford Products
  • Rubbermaid
  • Stanley Black & Decker
  • U.S. Playing Card Company
  • Weiser Lock Corporation


Food & Beverage


  • Abbott
  • CR Bard
  • Hamilton Company
  • Intuitive Surgical Inc.
  • Karl Storz Imaging Inc.
  • MASS Precision Inc.
  • Olympus Corporation OSTA
  • Span America Medical Systems
  • Tente Casters Inc.

Machine Tools

  • Alger Manufacturing
  • Britt Manufacturing
  • Cincinnati Gear System
  • Compart Precision Component Manufacturing (Wuxi) Company Ltd.
  • Glenn Metalcraft
  • Great Lakes Castings
  • JESA (Shanghai) Company Ltd.
  • Prince Manufacturing Corporation
  • STD Precision Gear
  • Veridiam Inc.

Metal Components

Miscellaneous Industrial


  • American Packaging Corporation
  • Anchor Packaging
  • Automated Packaging Inc.
  • KIK Custom Products
  • Menshen Packaging
  • Printpack
  • Rehrig Pacific Company
  • Technocap
  • Tegrant Corporation