京都産業21 Official site

Proto Corporation

Consistent support for high-precision prototyping through casting, processing, and 3D technology.

1. Consistent response ensures high quality and short delivery times: in-house completion from 3D modeling, casting, processing, inspection, to measurement. 2. Achieving both reduced lead time and stable quality simultaneously.

Related Link - https://www.ki21.jp/bp/exhibitors2026/

basic information

Proto Co., Ltd. is a manufacturer that handles everything from sand casting to machining, inspection, and measurement in-house. We flexibly accommodate a variety of materials, shapes, and quantities, supporting prototype and small-lot production across a wide range of fields, including automotive parts, industrial machinery, and electrical products.

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Applications/Examples of results

For more details, please contact us.

- Kyoto Business Exchange Fair 2026 - "Kyoto's Global Niche Strategy Exhibition" Brochure

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The Kyoto Sangyo 21 Public Interest Incorporated Foundation was established through the integration of the Kyoto Prefecture Small and Medium Enterprise Promotion Corporation, the Kyoto Industrial Information Center, and the Kyoto Industrial Technology Promotion Foundation. We aim to further strengthen our support functions for small and medium enterprises through collaboration between industry, academia, and government, focusing on management innovation, new business development, new industry cultivation, entrepreneurship, and the promotion of IT in companies. By creating a customer-oriented one-stop system, we strive to contribute to the development of business activities of Kyoto companies and the promotion of Kyoto's industry as a comprehensive support organization. Please feel free to contact our foundation when you need assistance.