Zerno Z1 Launch Edition

Shipping in late 2022



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Crafted with love, the Z1 grinder has a simple goal – deliver the quality of big commercial coffee grinders to the countertop of the home barista. We took great care to build the smallest, most meticulously designed prosumer coffee grinder on the market that packs the biggest punch.

  • Single dosing with low retention
  • Grinds for espresso to pour over with custom stepless adjustment
  • Vertically oriented flat burrs, aligned by design
  • Oversized high torque motor
  • A prosumer grinder, designed to fit your kitchen
  • High quality all metal construction

Details on the Launch Edition

  • Limited Edition:  Be on the forefront of the coffee revolution as one of the first 100 people to experience the Zerno Z1.  Each box will be labeled with a sale number, letting you know which number out of our first 100 was sent to you.
  • Support:  Extended, personal product support will be offered to our Launch Edition customers.  Your satisfaction and feedback are paramount
  • You: Your feedback matters. After considerable testing and experimenting, we are sending you a grinder we think you’ll love!  As with most things, there is always room for improvement, and our tastes may not be the same as yours.  We’re very interested in your feedback and may use it to modify or update later models.
  • US Exclusive:  In order to provide expedited product support the launch edition will be available in the US only.
  • Delivery: Shipping in late 2022: shipping date will be set when 100 grinders have been purchased.

What’s in the launch edition box

  • Your Z1 Launch Edition grinder
  • Cleaning brush
  • Ross Droplet Technique spray bottle
  • Launch Edition goodies

Technical specifications

Burr size: 

  • Flat burr 64mm

Burr choices: 

  • Mazzer – Standard
  • SSP – Multipurpose 

Grind range

  • Infinite adjustment
  • Espresso to french press

Grind speed

  • 600RPM

Grind  throughput

  • 0.9g/sec to 2.5g/sec at espresso-setting


  • Aircraft grade aluminum
  • Stainless steel
  • Plastic free

Bean capacity

  • 50g whole beans in the funnel
  • Continuous feeding for larger batches


  • 300W


  • US Version – 110V

Product Dimensions

  • height: 270mm ~10.6″
  • length: 300mm ~11.8″
  • width: 130mm ~5.1″ (at the base)
  • weight: 6.5kg ~14.3lbs