Geimori GU38

Precision in Simplicity

Geimori GU38

Precision in Simplicity
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention
Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention

Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention

$199.99
$399.99
SAVE 50%

Simple Workflow | 3.5" Ultra-slim Profile | 96W High-Efficiency Motor | Stepless Adjustment | 38mm 6-Axis Conical Burr | Zero Retention | All Metal Build

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United States: Estimate start shipping from Dec 18 - Dec 25
Other countries and regions: Estimate start shipping from Dec 18 - Dec 25

See What the Pros Say

Precision 38mm 6-Core Conical Burr

Made from high-nitrogen SUS420 stainless steel (HRC58 hardness), the 38mm conical burr with 6-core design delivers uniform particle size, durability, and consistent coffee extraction for espresso, pour-over, and more.

Zero Retention

The GU38’s zero-retention design ensures minimal leftover coffee (<0.1g with RDT), delivering a fresher, more flavorful cup every time. 

Powerful & Quiet Grinding

The 96W High-Efficiency DC Motor with a steady 190 RPM load speed delivers smooth, efficient grinding while keeping noise levels low for a quiet morning coffee ritual.

Stepless Micron Adjustment

Fine-tune your grind with 65 stepless settings and 0.01mm micro-adjustments. From rich espresso shots to clean pour-overs, achieve the perfect grind size with absolute control.

Tech Specifications

Grinding Performance

Grinding Speed (RPM): 190RPM

Electrical Specifications

Rated Power: 96W

Voltage: 100-240V AC 50/60Hz

Materials

Burrs: 38mm Conical Burrs

Motor: 100W High-Efficiency Motor

Hopper Capacity: 30g

Dosing Cup: 54mm Aluminum Alloy Cup

Dimensions & Weight

Width: 160mm

Length: 92mm

Height: 314mm

Net Weight: 3KG

Color: Black, White

Frequently Asked Questions

Title

How do I pick the right Geimori Coffee Grinder for my needs?

Geimori offers three models tailored to different needs. Here’s a quick reference for your purchase:

Geimori GU78

Best for: Cafés, offices, and high-demand environments.

- High-performance durability for frequent use.

- Advanced functionality for precision and efficiency.

- Sleek, professional design that fits all coffee settings.

 

Geimori GU64

Best for: Daily home use

- Balanced performance for daily tasks.

- User-friendly operation with easy maintenance.

- Compact yet sturdy design for kitchens or coffee bars.

 

Geimori GU38

Best for: Travels and small spaces

- Ultra-lightweight and portable design.

- Space-saving and energy-efficient.

- Durable enough for trips without sacrificing performance.

 

Geimori T38 / T38 Plus
Best for: Travel, camping, and on-the-go brewing.

Palm-sized and ultra-portable.

Pro-grade grind quality for espresso to pour-over.

Durable construction designed for trips without compromise.

T38 model: Long-lasting battery with USB-C charging for true cordless convenience.

Instructional Videos

Geimori GU38 Instructional Videos

Customer Reviews

Based on 12 reviews
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A
Andrés
A high-precision grinder

Discover excellence in every grind with the Geimori GU38 electric grinder from Wirsh. Its all-metal body, with wooden details, not only provides a modern aesthetic, but also an incomparable robustness, a piece built to last. The 96 W motor delivers quiet and efficient performance that preserves the aromas of coffee in each bean. The high-precision 38 mm CNC conical wheel system ensures total consistency, from fine coffee for espresso to coarse-grained grinding for French press. In addition, its continuous non-stop adjustment allows you to fine-tune each grind with absolute accuracy.

This grinder combines elegance, durability and professional precision in a single piece of equipment designed for those who value the quality of the coffee in each cup.

A
Allen
Great Grinder

Grinds very consistently and the 65 settings make it easy to dial in for any brew method. Solid build and great value for the price. Perfect for daily use!

A
A.S.
Works great at affordable price

New to espresso and came upon this grinder in my search for something affordable. It works perfectly with no issues, smooth, quiet, efficient.

a
anthony
Well-made

As advertised an excellent product for the value

D
Dave
Love this grinder!

This grinder makes my morning coffee so much better! Super quiet, easy to use, and I love how many grind settings it has. The design is sleek and it doesn't take up much space. Totally worth it if you love making coffee at home!

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Geimori GU38 Single Dose Coffee Grinder, Electric Burr Coffee Grinder with 38mm Conical Burrs, Stepless Adjustment, Zero Retention