Minimalist Aesthetic Street Trends, Ergo Fashion. MASTEF was founded in Madison, Wi (USA) in 2017 by Samuel Han and Leslie Lo. They developed the concept for Mastef - a combination of two styles, European minimalism and American Casual. Mastef stands for minimalist aesthetic simple trends, ergo fashion.
| Website | https://shop.29cm.co.kr/brand/9607 |
| Revenue | $17.5 million |
| Employees | 2 (0 on RocketReach) |
| Founded | 2017 |
| Address | 38, Moraenae-ro 7-gil, Mapo-gu, Seoul, Republic of Korea, 402-1, Mapo-gu, Seoul, Seoul 03949, KR |
| Industry | Retail Apparel and Fashion |
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The Mastef LLC annual revenue was $17.5 million in 2026.
Mastef LLC is based in Seoul, Seoul.