![]() Huamai Nanjing Huamai Technology (南京华脉科技股份有限公司) is a company that specializes in the research, development, design, manufacturing, and sale of optical communication and telecom products. | ![]() Adafruit Industries Adafruit Industries is a company that manufactures and supplies electronic components. | ||||
Founding Date | Founding Date 1998 | Founding Date 1991 | Founding Date 1984 | Founding Date 1979 | Founding Date 2005 |
Type | Type Public | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Nanjing, CN HQ Beijing, CN Chengdu, CN Chongqing, CN Fuzhou, CN Guangzhou, CN Guiyang, CN see more | Locations Brno, CZ HQ | Locations Northvale, US HQ Septèmes Les Vallons, FR Poole, GB | Locations Golden, US HQ | Locations New York, US HQ |
Employees | Employees 732 | Employees 100 | Employees 615% increase | Employees 118% decrease | Employees 78 |
Financial | |||||
Revenue (est.) | Revenue (est.) ¥776.1m (FY, 2025) | Revenue (est.) Kč3.1b (FY, 2021) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods ¥672.9m (FY, 2025) | Cost of goods Kč2.9b (FY, 2021) | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit ¥134.9m (FY, 2025) | Gross profit Kč216.2m (FY, 2021) | Gross profit N/A | Gross profit N/A | Gross profit N/A |
Net income | Net income (¥48.5m) (FY, 2025) | Net income (Kč121.2m) (FY, 2021) | Net income N/A | Net income N/A | Net income N/A |
Operating ⚠ | |||||
Awards | Awards 4 (Jul, 2023) | Awards 4 (Feb, 2023) | Awards N/A | Awards N/A | Awards N/A |
Certifications | Certifications 6 (Jul, 2023) | Certifications N/A | Certifications 3 (Jul, 2024) | Certifications N/A | Certifications N/A |
Certifications and Accreditations | Certifications and Accreditations N/A | Certifications and Accreditations N/A | Certifications and Accreditations N/A | Certifications and Accreditations 2 (Aug, 2023) | Certifications and Accreditations 3 (Jul, 2024) |
Distributors | Distributors N/A | Distributors 90 (Feb, 2023) | Distributors N/A | Distributors N/A | Distributors 316 (Jul, 2024) |
Product Categories | Product Categories 7 (Jul, 2023) | Product Categories 12 (Feb, 2023) | Product Categories 3 (Jul, 2024) | Product Categories 4 (Aug, 2023) | Product Categories 41 (Jul, 2024) |

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