

| Revenue | $10 - $100 million See Exact Annual Revenue |
|---|---|
| Employees | 10 - 100Exact Company Size |
| Primary Industry | 3345 Navigational, Measuring, Electromedical & Control Instruments Manufacturing |
| Additional NAICS Codes | 33422 Radio & Television Broadcasting & Wireless Communications Equipment Manufacturing 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing 42394 Jewelry, Watch, Precious Stone & Precious Metal Merchant Wholesalers |
| Address | 2484 West Clay Street St. Charles, MO 63301 |
| Masterclock | Revenue Est. ($ Million) | Growth Rate (%) | # Employees |
|---|---|---|---|
| 2025 | $10 - $100 million Details in Premium Report | ||
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| Masterclock P&L | $ Millions |
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| Trademark | Date |
|---|---|
| NTP100 Network time servers | 03/07/2017 |
| MASTERCLOCK electronic precision time signal processor providing accurate time and date to display clocks, computers, control systems and other devices requiring accurate time and date information | 08/22/2000 |
| Company | Headquarters | Revenue ($ MM) |
|---|---|---|
| TELEDYNE TECHNOLOGIES | Thousand Oaks, CA | 100 |
| TRIMBLE | Sunnyvale, CA | 93 |
| KEYSIGHT TECHNOLOGIES | Santa Rosa, CA | 77 |
| AGILENT TECHNOLOGIES | Santa Clara, CA | 75 |
| GARMIN INTERNATIONAL | Olathe, KS | 73 |
| SIEMENS HEALTHCARE DIAGNOSTICS | Tarrytown, NY | 67 |
| CREATION TECHNOLOGIES INTERNATIONAL | Boston, MA | 65 |
| VERISK ANALYTICS | Jersey City, NJ | 55 |
| WATERS | Milford, MA | 51 |
| Company | Headquarters | Revenue ($ MM) |
|---|---|---|
| MEMC | St. Peters, MO | 100 |
| MASTERCLOCK | St. Charles, MO | 6 |
| RPMC LASERS | Ofallon, MO | 3 |
| SEEKTEK MECHANICAL CONTRACTING | Saint Peters, MO | 0 |
| Company | Revenue ($ MM) |
|---|---|
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