
Outline

Product and technology
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High precision glass tubeYAMAMURA Photonics offers high precision glass tube. When tube diameter is 100mm, the accuracy can be within +/- 0.08mm.・Major product Multi tube ozonizer glass tube |
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Graded sealsYAMAMURA Photonics offers connection between different thermal expansion glass with multi layer graded seals. Crystal glass and sapphire are possible to be sealed on metal like Kovar or Tungsten. |
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Inner diameter processingThe inside diameter can be controlled by jig insert and heating. 15mm diameter tube can be within */- 0.02mm tolerance. |
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Dome glass processingFrom 3mm to 100mm diameter glass domes can be made with accurate thickness and low stress. Metal or glass flange are possible to be attached. |