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Keystone Crystal Corp
| Address: |
140 Green Manor Dr Butler PA 16002-3654 USA |
| Phone: | 7242821506 |
| Fax: | 7242859163 |
| E-Mail: | Send e-mail |
The Keystone Crystal Corp address is 140 Green Manor Dr Butler PA 16002-3654 and the entry is attached to the branche Semiconductors.
Economic data
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| Classification: | SIC (Standard Industrial Classification) |
| Classification code: | 3674 |
| Economic description: | Semiconductors And Related Devices |
| Company activity: | Electrical, Electronic and Components other than Computer Equipment (Equipment) |
| Number of employees: | 5 |
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