| January 6 E-Newsletter | Gear Manufacturing, Gear Design | Additive Manufacturing | | December 30 |
| January 13 E-Newsletter | Gear Manufacturing, Gear Design | Big Gears | | January 6 |
| January 20 E-Newsletter | Gear Manufacturing, Gear Design | Fine-Pitch Gears | | January 13 |
| January 27 E-Newsletter | Gear Manufacturing, Gear Design | Lubrication | | January 20 |
| February 3 E-Newsletter | Gear Manufacturing, Gear Design | Automation | | January 27 |
| February 10 E-Newsletter | Gear Manufacturing, Gear Design | Heat Treating | | February 3 |
| February 17 E-Newsletter | Gear Manufacturing, Gear Design | Workholding & Toolholding | | February 10 |
| February 24 E-Newsletter | Gear Manufacturing, Gear Design | Broaching | | February 17 |
| March 3 E-Newsletter | Gear Manufacturing, Gear Design | Bevel Gears | | February 24 |
| March 10 E-Newsletter | Gear Manufacturing, Gear Design | Cutting Tools | | March 3 |
| March 17 E-Newsletter | Gear Manufacturing, Gear Design | e-Mobility | | March 10 |
| March 24 E-Newsletter | Gear Manufacturing, Gear Design | Quality Control | | March 17 |
| March 31 E-Newsletter | Gear Manufacturing, Gear Design | Hobbing | | March 24 |
| April 7 E-Newsletter | Gear Manufacturing, Gear Design | Gear Blanks | | March 31 |
| April 14 E-Newsletter | Gear Manufacturing, Gear Design | Plastic Gears | | April 7 |
| April 21 E-Newsletter | Gear Manufacturing, Gear Design | Grinding | | April 14 |
| April 28 E-Newsletter | Gear Manufacturing, Gear Design | White Papers & Webinars | | April 21 |
| May 5 E-Newsletter | Gear Manufacturing, Gear Design | Metrology | | April 28 |
| May 12 E-Newsletter | Gear Manufacturing, Gear Design | Cutting Tools | | May 5 |
| May 19 E-Newsletter | Gear Manufacturing, Gear Design | Worm Gears | | May 12 |
| May 26 E-Newsletter | Gear Manufacturing, Gear Design | Skiving | | May 19 |
| June 2 E-Newsletter | Gear Manufacturing, Gear Design | Splines | | May 26 |
| June 9 E-Newsletter | Gear Manufacturing, Gear Design | Chamfering & Deburring | | June 2 |
| June 16 E-Newsletter | Gear Manufacturing, Gear Design | Cutting Tools | | June 9 |
| June 23 E-Newsletter | Gear Manufacturing, Gear Design | Robotics | | June 16 |
| June 30 E-Newsletter | Gear Manufacturing, Gear Design | Plastic Gears | | June 23 |
| July 7 E-Newsletter | Gear Manufacturing, Gear Design | Workholding | | June 30 |
| July 14 E-Newsletter | Gear Manufacturing, Gear Design | Gear Shaping | | July 7 |
| July 21 E-Newsletter | Gear Manufacturing, Gear Design | Powder Metal Gears | | July 14 |
| July 28 E-Newsletter | Gear Manufacturing, Gear Design | White Papers & Webinars | | July 21 |
| August 4 E-Newsletter | Gear Manufacturing, Gear Design | Forgings | | July 28 |
| August 11 E-Newsletter | Gear Manufacturing, Gear Design | e-Mobility | | August 4 |
| August 18 E-Newsletter | Gear Manufacturing, Gear Design | Heat Treating | | August 11 |
| August 25 E-Newsletter | Gear Manufacturing, Gear Design | Skiving | | August 18 |
| September 1 E-Newsletter | Gear Manufacturing, Gear Design | Gear Inspection | | August 25 |
| September 8 E-Newsletter | Gear Manufacturing, Gear Design | Deburring | | September 1 |
| September 15 E-Newsletter | Gear Manufacturing, Gear Design | Cutting & Grinding Fluids | | September 8 |
| September 22 E-Newsletter | Gear Manufacturing, Gear Design | Software | | September 15 |
| September 29 E-Newsletter | Gear Manufacturing, Gear Design | White Papers & Webinars | | September 22 |
| October 6 E-Newsletter | Gear Manufacturing, Gear Design | Turning, Milling & 5-Axis Machining | | September 29 |
| October 13 E-Newsletter | Gear Manufacturing, Gear Design | Rack & Pinion | | October 6 |
| October 20 E-Newsletter | Gear Manufacturing, Gear Design | Grinding | | October 13 |
| October 27 E-Newsletter | Gear Manufacturing, Gear Design | Lubrication | | October 20 |
| November 3 E-Newsletter | Gear Manufacturing, Gear Design | Software | | October 27 |
| November 10 E-Newsletter | Gear Manufacturing, Gear Design | IIoT/Industry 4.0 | | November 3 |
| November 17 E-Newsletter | Gear Manufacturing, Gear Design | Custom Gear Manufacturing | | November 10 |
| November 24 E-Newsletter | Gear Manufacturing, Gear Design | Shot Peening | | November 17 |
| December 1 E-Newsletter | Gear Manufacturing, Gear Design | Automation | | November 24 |
| December 8 E-Newsletter | Gear Manufacturing, Gear Design | Heat Treating | | December 1 |
| December 15 E-Newsletter | Gear Manufacturing, Gear Design | Tool Sharpening | | December 8 |
| December 22 E-Newsletter | Gear Manufacturing, Gear Design | Year in Review | | December 15 |
| December 29 E-Newsletter | Gear Manufacturing, Gear Design | White Papers & Webinars | | December 22 |