Looking for a reliable injection molding and tooling partner for your next product launch or production program?
Haumann Technology Group supports OEM customers with engineering-driven injection molding, custom tooling, and scalable production across the United States and China.
You can reach out to Haumann for:
To help our engineering team review your request efficiently, please include the following information when contacting us:
Engineering communication, U.S.-based injection molding production, prototyping, pilot runs, and localized manufacturing support.

Advanced tooling, scalable injection molding, and high-volume production.

Early engineering decisions determine long-term manufacturing success.
Contact Haumann before tooling begins.
Have a question, request, or project in mind? Fill out the form below our team typically responds within 1–2 business days.
Monday – Saturday: 9:00 AM – 6:00 PM Sunday: Closed
Email: globalsales@haumann-group.com
USA Office: +1 (832) 497-0809
Unit 04, 7/F, Bright Way Tower,
33 Mong Kok Road, Kowloon,
Hong Kong
Tel: +852 2793 5511
Fax: +852 3590 2333
Building 21, GF, Shenke Chuangzhi Park,
6 Xingye East Road, Shishan,
Nanhai, Foshan, Guangdong, China
Tel: +86 (769) 2224 8387
Nanhai District, Foshan, Guangdong, China.

globalsales@haumann-group.com

+1 (865) 240-1103
