Hi-Rel Lids

Hi-Rel Lids – A Leader in Microelectronic Component Manufacturing

Based in the UK and established in 1986, Hi-Rel Lids, a proud Qnnect company, operates from two advanced facilities spanning over 21,500 square feet. Certified to AS9100 and ISO14001 standards, we deliver innovative, high-reliability solutions for the microelectronics industry.

As a trusted partner to customers in Europe and Asia, Hi-Rel Lids holds NADCAP accreditation and complies with RoHS and REACH standards. (Consider uploading RoHS and REACH statements?) Our expert engineering and design team is dedicated to driving new product development and providing exceptional customer support.

Core Capabilities:

  • Advanced Material Processing:
    • Specializing in the chemical etching of a wide range of ferrous materials, including Kovar, Dilver, Nickel, Alloy 42, Alloy 46, Invar, and various grades of stainless steel
    • Electrolytic and High-Phosphorus Electroless Ni and Au plating to NADCAP standards.
  • Precision Assembly:
    • Controlled atmosphere brazing (low- and high-temperature, including gold-tin and copper).
    • Getter integration for moisture, hydrogen, and organics management.
  • Specialized Solutions:
    • Hermetic sapphire window integration.
    • Hermeticity testing for sealed components.
  • Quality Assurance:
    • Salt spray testing for durability assessment. 

Our commitment to quality, innovation, and sustainability makes Hi-Rel Lids the premier choice for high-reliability microelectronic components.

Core Competencies:

  • Chemical Etching of Ferrous Materials
  • In-house Ni and Au Plating
  • Getter Integration
  • Window Integration 
  • Low and High Temperature Brazing

Key Products:

  • Getters
  • Window Lids
  • Domed Lids
  • Solder Seal Lids
  • Stepped/Flat Lids