Castech

Castech Graham Number

The Graham Number of Castech (002222.SZ) as of Nov 12, 2026 is 10.58 CNY. In the previous year, Graham Number was 5.93 CNY — a change of 78.42% (higher).

Graham Number

10.58CNY

YoY

78.42%

Last updated:

Graham Number of Castech is 2025 10.58 CNY. Graham Number of Castech was 2024 5.93 CNY. It decreases by 78.42% higher compared to the previous year.

The Castech Graham Number history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Graham Number
Date
Graham Number
Jan 1, 2018
3.66 CNY
Jan 1, 2019
3.64 CNY
Jan 1, 2020
3.95 CNY
Jan 1, 2021
4.87 CNY
Jan 1, 2022
5.65 CNY
Jan 1, 2023
5.55 CNY
Jan 1, 2024
5.93 CNY
Jan 1, 2025
10.58 CNY
The Castech Graham Number history
YEARGraham NumberYoY
10.58CNY+78.42%
5.93CNY+6.85%
5.55CNY-1.74%
5.65CNY+15.87%
4.87CNY+23.25%
3.95CNY+8.50%
3.64CNY-0.58%
3.66CNY+12.01%
3.27CNY+48.78%
2.20CNY+41.24%
1.56CNY—

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Castech Stock analysis

What does Castech do? Castech, Inc. manufactures and sells crystals for lasers and applications, focusing on four product categories: nonlinear optics crystal components like lithium borate (LBO), beta-barium borate (BBO), and potassium titanyl phosphate (KTP); laser crystal components such as neodymium doped yttrium orthovanadate (Nd:YVO4); laser optical components including lenses, reflectors, wave plates, and optical window sheets; and laser components like insulators, collimators, and electro-optic switches. The company provides technical consulting and technical support services alongside its product sales, distributing these offerings domestically and internationally to customers in the laser and optical technology sectors. Castech's primary buyers are businesses within the laser and optical technology industry, including manufacturers of laser systems and optical equipment. These clients purchase the company's specialized crystal components and technical services to support their production processes and product development. The firm's domestic market presence in China and its overseas distribution channels cater to both regional and global demand for high-precision optical materials. The company generates revenue through the sale of its crystal-based products and technical services, with its product portfolio targeting applications in laser manufacturing and optical engineering. By offering a comprehensive range of components and support services, Castech addresses the needs of industrial clients requiring precision optical solutions for their laser-related applications. Castech is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Castech stock

Graham Number of Castech is 10.58 CNY in 2025.

On Eulerpool you can find the complete historical development of Graham Number Castech since 2006 – with annual values, charts, and detailed analysis.

The Graham Number estimates the maximum fair price for a stock based on EPS and book value per share, following Benjamin Graham's value investing principles.

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Quality — Castech

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