
Precision plastic injection molding, toolmaking and turnkey manufacturing with German engineering in the USA and China

Haumann Technology Co. Ltd. / Haumann Technology USA
Conroe (Houston), Texas (USA) · Dongguan (CN) · Hong Kong (CN) · Berlin (DE, sales office) · Nashville (US, sales office)New on Amplifa
About Haumann Technology
Haumann Technology is an engineering-driven contract manufacturer for precision plastic injection molding and turnkey OEM solutions. Founded in 2014 by German and Austrian engineers, the company manufactures custom plastic components from functional prototypes to high-volume series with 60+ injection molding machines at its Dongguan site (5,000 m²), plus engineering, CNC machining and project management at its US site in Conroe near Houston, Texas. The service portfolio includes DFM consulting and Moldflow simulation, German toolmaking (multi-cavity, insert, overmolding and multi-component tools), CNC milling and turning, carbon composite manufacturing, as well as sub- and final assembly including ultrasonic welding, kitting and packaging. Production serves the automotive (Tier 1/Tier 2), electronics, sports/footwear, industrial, medical (non-critical), marine and household appliance industries. Materials processed include engineering thermoplastics such as PA, PA66-GF30, PC, ABS, PBT, POM and PEEK; revenue is distributed across USA 55%, Europe 40% and China 5%.
- Site
- Conroe, TX, USA
- Processes
- Plastic injection molding (custom precision injection molding), Multi-component injection molding (multi-component injection molding), Insert molding with metal-elastomer bonding, Overmolding, Toolmaking & mold making (German-engineered tooling, multi-cavity, unscrewing molds, double color, DFM / mold flow simulation / tolerance stack-up analysis, CNC milling, CNC turning
- Materials
- PA66-GF30, Polyamide (PA), Polycarbonate (PC), ABS, PBT, PEEK, Nylon, Delrin (POM)
- Certificates
- ISO 9001, IATF 16949
- Founded
- 2014
- Industries
- Automotive (Tier 1/Tier 2), Electronics & Consumer Devices, Sports/Outdoor & Performance Footwear, Industrial/Mechanical, Medical (non-critical), Marine
- 01
DFM consulting & Moldflow simulation
- 02
Tool design & toolmaking (CNC)
- 03
Rapid prototyping
- 04
Injection molding (single and multi-component, insert/overmolding)
- 05
CNC post-machining
- 06
Carbon composite manufacturing
- 07
Assembly (ultrasonic welding, kitting, packaging)
- 08
Quality assurance (CMM, 3D scanning, FAI, SPC)
Sites

Conroe (Houston), Texas
USUSA Head Facility – Engineering, Production, Project Management
- Lot size
- Prototype to high-volume series
- Materials
- Plastics (PA, PC, ABS, PBT), carbon fiber composite
- Injection molding machines
- CNC milling
- CNC turning
- CMM metrology
- 3D scanning

Dongguan
CNManufacturing site (5,000 m²)
- Lot size
- Prototype to millions of units
- Materials
- PA66-GF30, PA, PC, ABS, PBT, carbon fiber composite
- 60+ injection molding machines (avg. 3 years old)
- Multi-cavity tools
- Unscrewing and double-color molds
- Ultrasonic welding systems
- Automated resistance welding systems
- Carbon plate production (90% automation)
Hong Kong
CNHeadquarters (Haumann Technology Co. Ltd.)
Berlin
DESales office
Nashville
USSales office
Components





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plastic injection molding (custom precision injection molding)Plastics | – | – | Scalable production from samples to | – | PA66-GF30, PA, PC, ABS, PBT, reinforced polymers, engineering-grade high-temperature materials, carbon fiber composite |
| Multi-component injection molding (multi-component injection molding)Plastics | – | – | – | – | Thermoplastics |
| Insert molding with metal-elastomer bondingPlastics | – | – | – | – | Metal, Elastomers |
| OvermoldingPlastics | – | – | – | – | Thermoplastics, Carbon fiber |
| Toolmaking & mold making (German-engineered tooling, multi-cavity, unscrewing molds, double colorEngineering | – | – | – | – | P20, H13, S136, hardened steels |
| DFM / mold flow simulation / tolerance stack-up analysisEngineering | – | – | – | – | – |
| CNC millingMachining | – | – | – | – | P20, H13, S136, hardened steels, aluminum alloys, stainless steel, PEEK, nylon, Delrin, copper & specialty alloys |
| CNC turningMachining | – | – | – | – | aluminum alloys, stainless steel, copper & specialty alloys, PEEK, nylon, Delrin |
| Multi-axis CNC post-machining of injection molded parts (trimming, secondary milling)Machining | – | – | – | – | Plastics, metal inserts |
| Carbon composite manufacturing (carbon plate production, flexible carbon fiber)Additive | – | – | – | – | Carbon fiber composite |
| Rapid prototyping / prototype building (functional prototypes in 20 days, 30 daysPlastics | – | – | – | – | Plastics, carbon fiber composite |
| Rapid prototype tooling (approx. 15 days after DFM approval)Engineering | – | – | – | – | Tool steel |
| Ultrasonic weldingJoining | – | – | – | – | Plastics, metal-plastic hybrid |
| Automated resistance welding process (automated resistance welding)Joining | – | – | – | – | Metal (battery connector terminals) |
| Assembly / contract assembly (sub- and final assembly, kitting, packaging)Assembly | – | – | – | – | Injection molded parts, CNC parts, purchased components |
| CMM measurement / 3D scanning / first article inspection / SPCTesting | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection molding machines | – | 60+ | – | Durchschni | Dongguan, China |
Additional services
Reference customers
Quality
Quality assurance includes CMM measurements, 3D dimensional scanning, first article inspection and SPC monitoring of production, supplemented by documented process control from raw material to finished component. Certified quality management systems according to ISO 9001 and IATF 16949 ensure automotive-grade standards and traceability.
| Evidence | Dongguan |
|---|---|
| ISO 9001 | |
| IATF 16949 |
History
- 2014
Founding of Haumann Technology by German and Austrian engineers; headquarters in Hong Kong, manufacturing in Dongguan.
- 2025
US site Conroe/Houston, Texas as engineering and production base (Haumann Technology USA).
- 2026
Exhibition at PTXPO 2026 (Booth #541, Rosemont, IL); multi-day technical collaboration with Carbitex and Superfeet at the manufacturing site.