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