Koizumi KES-0400/S Egg Steamer - Stainless Steel, Silver
- Egg Cooker
- Stainless Steel
- Silver
- 1.3 pounds
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How it ranks among the 38 egg cookers we track
4.1★ across 632 Amazon ratings, Bayesian-smoothed toward the category average.
632 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 38 egg cookers we track - how the scorecard works · full egg cookers data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Koizumi KES-0400/S is an electric egg steamer that cooks boiled eggs and hot spring eggs with ease. Its compact stainless steel design fits any kitchen counter and is perfect for quick, healthy breakfasts.
- Electric operation for fast and consistent egg cooking
- Stainless steel construction for durability and easy cleaning
- Makes both hard-boiled and hot spring (soft-boiled) eggs
- Lightweight at only 0.59 kg for convenient storage
Specifications
| Brand | Koizumi |
|---|---|
| Model | KES-0400/S |
| Material | Stainless Steel |
| Color | Silver |
| Weight | 1.3 pounds |
How it compares
This product against the closest alternatives we track in egg cookers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Koizumi KES-0400/S Egg Steamer - Stainless Steel, SilverThis product | 4.1 / 5 | 632 | 3.9 / 5 |
| Elite Gourmet EGC710M 7-Egg Cooker with Auto Shut-Off & BuzzerElite Gourmet | 4.6 / 5 | 5,300 | 4.6 / 5 |
| Bella 35158 Electric Egg CookerBella | 4.5 / 5 | 6,300 | 4.5 / 5 |
| Nordic Ware 64802 Microwave Egg BoilerNordic Ware | 4.3 / 5 | 5,900 | 4.2 / 5 |
| Chef Buddy Microwave Egg MakerChef Buddy | 4.4 / 5 | 4,400 | 4.2 / 5 |
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Questions about the Koizumi KES-0400/S
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Can the Koizumi KES-0400/S make hot spring eggs?
Yes, the Koizumi KES-0400/S is designed to cook hot spring eggs (soft-boiled with runny yolk) as well as traditional hard-boiled eggs.
What is the material of the Koizumi KES-0400/S?
The Koizumi KES-0400/S is made of stainless steel, providing a sleek silver finish and long-lasting durability.
Is the Koizumi KES-0400/S electric?
Yes, the Koizumi KES-0400/S is an electric egg steamer that plugs into a standard outlet for easy operation.
How much does the Koizumi KES-0400/S weigh?
The Koizumi KES-0400/S weighs only 0.59 kilograms, making it lightweight and easy to move or store.