NKG

About Us

Established in 1984, NAKAGAWA Electronics Limited (NKG) has been a trusted provider of world-class frequency control products and services. Our team of passionate engineers and marketing specialists has developed a reputation for superior quality and expert knowledge in the electronics industry. With an efficient supply chain and a track record of meeting customer expectations, we prioritize cultivating strong partnerships with our clients. 

By offering tailored solutions and dedicated customer service from design to delivery, we strive to be more than just a supplier – a trusted collaborator committed to your project’s success.

Quality Assurance

NKG adheres to rigorous quality and ethical standards. Our operations are certified under ISO9001 and ISO14001, reflecting our commitment to excellence in manufacturing. Additionally, we uphold advanced standards such as ISO/TS 16949 and follow the Responsible Business Alliance (RBA) code of conduct. Our dedication to ethical sourcing is demonstrated through our commitment to avoiding conflict minerals, verified through regular supplier inspections.

Engineering Support

Our seasoned engineering team boasts over 30 years of collective experience in the industry. At NKG, we provide cutting-edge board testing services tailored to meet our customers’ needs. Our comprehensive testing capabilities include:

  • Conducting frequency matching tests to guarantee that crystals operate at the designated frequency
  • Analyzing the circuit’s negative resistance and margin for optimal performance
  • Determining the appropriate drive level for crystal oscillators to ensure seamless operation

Product Environmental Compliance

  • We offer RoHs compliant products since 2004, majority fully compliant
  • Exemption 7(a) for Pb contained in high melting point solder alloy, used in certain types of SMD tuning fork crystals and special high- end oscillators for telecom
  • Exception 7(c) for Pb contained in piezoelectric devices (used in ceramic resonators and filters) and in glass compound (used in glass seal SMD crystal)
  • Our products are halogen-free per IPC J-STD-709, verified since 2008
  • We are continuously monitoring for updates of REACH’s list of SVHC’s in order to ensure that all our products remain compliant
  • In 2008 we obtained confirmation that all our products be of PFOS/PFOA
  • None of our products use PVC or phthalates in plastic-like encapsulations
  • Our environmental compliance extends to packaging materials
  • In-hours XRF testing is mandatory at all our manufacturing sites