Castech

Castech PEG

The PEG Ratio (Price/Earnings-to-Growth) of Castech (002222.SZ) as of Nov 12, 2026 is 25.35. In the previous year, PEG Ratio (Price/Earnings-to-Growth) was 30.39 — a change of -16.58% (lower).

PEG

25.35

YoY

-16.58%

Last updated:

PEG Ratio (Price/Earnings-to-Growth) of Castech is 2025 25.35 . PEG Ratio (Price/Earnings-to-Growth) of Castech was 2024 30.39 . It decreases by -16.58% lower compared to the previous year.

The Castech PEG history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

PEG
Date
PEG
Jan 1, 2018
44.21 CNY
Jan 1, 2019
49.43 CNY
Jan 1, 2020
46.28 CNY
Jan 1, 2021
34.75 CNY
Jan 1, 2022
29.37 CNY
Jan 1, 2023
31.81 CNY
Jan 1, 2024
30.39 CNY
Jan 1, 2025
25.35 CNY
The Castech PEG history
YEARPEGYoY
25.35-16.58%
30.39-4.44%
31.81+8.28%
29.37-15.47%
34.75-24.92%
46.28-6.38%
49.43+11.81%
44.21-9.19%
48.69-48.51%
94.55-49.42%
186.94—

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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

PEG Ratio (Price/Earnings-to-Growth) of Castech is 25.35 in 2025.

PEG Ratio (Price/Earnings-to-Growth) of Castech changed from 30.39 to 25.35, representing a -16.58% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of PEG Ratio (Price/Earnings-to-Growth) Castech since 2006 – with annual values, charts, and detailed analysis.

The PEG ratio adjusts the P/E ratio by the expected earnings growth rate. A PEG below 1 may indicate an undervalued stock relative to its growth potential.

PEG = P/E Ratio / Expected Annual EPS Growth Rate

To evaluate PEG Ratio (Price/Earnings-to-Growth)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for PEG Ratio (Price/Earnings-to-Growth).

A 'good' varies by industry and company stage. On Eulerpool, you can compare PEG Ratio (Price/Earnings-to-Growth)'s Castech with sector peers and the industry average to assess whether it is attractive.

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