Comb-shaped Electrodes (Electro-chemical measurement chips)

Our comb-shaped electrodes can be made from a wide range of electrode materials by combining the film formation and etching technologies we have developed. The materials and shape can be customized to suit your needs.
GEOMATEC has created a catalog of products that can easily be trialed in various use cases, including experiments.

Comb-shaped Electrodes (Electro-chemical measurement chips)

Use cases of product

  • Electrodes for measuring electrochemical or organic semiconductors
  • Electrodes for measuring permittivity
  • Electrodes for various sensors (biosensors, chemical sensors)


Glass (alkali-free glass)

Comb-shaped Electrodes (Electro-chemical measurement chips) Enlarged view of the surface

Diagram of product structure

20mm X 12mm X 0.7t

Comb-shaped Electrodes (Electro-chemical measurement chips) Diagram of product structure


  • This product is intended for use in R&D.
  • This product must be handled with care, as it is made from glass and there is a risk of damage or injury.
  • The customer must supply their own measuring cable.
  • Assess the suitability of the product before use.
  • The product specifications published in this catalog may change without prior notice.
  • Preparation before use
    - This product is pre-cleaned in a clean room before it is shipped, but it may be necessary to clean it again after it is delivered.
  • Storage:
    - If the product is stored for a long time, it must be kept in its case and stored in a clean environment away from high temperatures and humidity.
    - The warranty period is three months.

Specifications and Price

*Click here for details on how to make an order, shipment date and payment method.
*Prices do not include delivery fees. Click here for shipping fees.

Product code Product name Materials of the film Size
Line width
Number of pairs Thickness
(1 sheet)
0101 GMT-AU10/5 Au 20 × 12 × 0.7t 10 5 132 100 ¥10,500
0102 GMT-PT10/5 Pt ¥10,500
0103 GMT-ITO10/5 ITO ¥7,900
Total: ¥0

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  • *Thickness data is for reference only. In the gold and platinum electrodes, a titanium layer (about 10nm) is formed on the layer that adheres to the glass substrate.

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