Your ODM / OEM

for IoT

Design, engineering & contract manufacturing of
connected electronics products.

Your ODM / OEM

for IoT

Design, engineering & contract manufacturing of
connected electronics products.

Why customers like working with us

Herald Datanetics Limited (HDL) has a strong engineering team, extensive manufacturing expertise, a large supply base and is proactive in its communication. Having successfully been in business for 33 years, and being part of a public company, we owe it to our stakeholders to make a success out of what we do for you, our customer. Having built a strong reputation in the computer tape head design and manufacturing business, we branched into IOT products over 9 years ago and have become a leading ODM/OEM in this field.

Dedication to Technology

We ensure that our project managers and engineers stay on the leading edge of technology. Our customers benefit from our deep commitment to technology and engineering expertise because we are able to rapidly adapt new tools and techniques and ramp up quickly on new technologies.

Culture of Collaboration

Our business is built on effective communication and collaboration.  We believe that this commitment is responsible for the strong customer relationships over the last 30 years.  We also believe that these qualities are the catalysts for innovation while being essential to transparency.

Products we design & manufacture

Connected Devices for IoT

IoT products that HDL manufactures include:

  • SMART WATCHES
  • COMMUNICATING THERMOSTATS
  • SENSOR ARRAY GATEWAYS
  • REMOTE ENVIRONMENTAL SENSORS

Design and manufacture expertise includes:

  • WiFi (802.11)
  • Bluetooth (802.15.1)
  • Zigbee, Z-wave (802.15.4)
  • Cellular – CDMA, 3GPP & LTE

Magnetic tape heads

HDL is a major supplier of the big data storage industry, including component sourcing, manufacture and testing of:

  • CARD READER HEADS
  • MIG FERRITE HEADS
  • MULTI-CHANNEL THIN-FILM TAPE HEADS (AMR)
  • CARD READER DECODERS
  • FERRITE COMPONENTS
  • MULTI-CHANNEL THIN-FILM TAPE HEADS (GMR)
  • LOW PROFILE CARD READER HEADS
  • UPPER LEVEL FIELD REPLACEABLE UNITS
  • HEAD POSITIONING ACTUATOR ASSEMBLIES

Our Customers

We serve Fortune 100 companies, leading Smart Home and Home Security providers, and Health and Telemedicine startups.

Services we provide

Design and development

Prototyping

Certification

Manufacturing

Supply chain

Find out more about Services

What Our Customers Say

Our capabilities

Contract design and manufacturing of connected devices for IoT

Contract design and manufacturing of magnetic recording heads

Contract design and manufacturing of ultra high precision actuators

Electronic and mechanical engineering

Machining, Processing, Assembling, Testing

Measurement

Sourcing with engineering support

Find out more about Capabilities

What Our Customers Say

Why Us

HDL is a subsidiary of a Hong Kong public company.  We are IoT experts, committed to excellence in engineering, customer service, and quality manufacturing.  Working with us provides transparency and financial stability, as well as responsible corporate governance.

Company

HDL is a leading Original Design Manufacturer (ODM) and Original Equipment Manufacturer (OEM) specializing in the design and manufacture of connected devices for IoT, computer magnetic recording heads, electronic products, and other high tech devices. Part of Herald Holdings, Ltd., a Hong Kong publicly traded group, HDL holds ISO9001:2015, ISO14001:2015, GSV, and RBA certifications that underscore commitment to transparent and ethical operation and to products of exceptional quality and reliability.

Our company head office is located in Hong Kong and our factory is located on 200,000 sq ft of land in Zhuhai, China, employing over 450 workers and staff. HDL has an office in the USA and has in-house capability to design, prototype and manufacture a wide range of products for a large variety of applications.Customers praise HDL for depth of expertise in electrical, mechanical, and process engineering, for clarity and ease of communication, and for providing such value-add services as product design, certification, and sourcing with engineering support.

Find out more about Company

Key Numbers

43

expert design engineers

450+

highly skilled workers

200,000

ft2 China manufacturing facility

Quality

Having achieved ISO 9001 qualification in 1994, HDL prioritizes quality improvement and technology innovation to produce cutting-edge, high performance products.

ISO 9001 : 2015

Certified since 1994

GSV

Global Security Verification
Incorporated since 2009

ISO 14001 : 2015

Certified since 2006

RBA

Responsible Business Alliance (formerly Electronic Industry Citizenship Coalition)
Incorporated since 2009

Key Numbers

43

expert design engineers

450+

highly skilled workers

200,000

ft2 China manufacturing facility

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