LW Allen LLC
4633 Tompkins Dr, Madison, WI 53716
Operating signal within 24 months, or from a single source.
What they make
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Flownamics Analytical Instruments INC | Madison | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 0.8 KM |
| Phasetech Spectroscopy INC. | Madison | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 1.3 KM |
| Datex-ohmeda, INC. | Madison | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 2.9 KM |
| Apex Embedded Systems LLC | Mcfarland | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 4.6 KM |
| Apex Embedded Systems LLC | Mc Farland | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 4.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 3 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- OSHA injury and illness reportsOPERATINGRecord 805439 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 475121073|WI|53716|4633 tompkins dr · first seen DEC 2024 · last seen DEC 2024
IN DANE COUNTY36 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 15 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Coordinates
- Census geocoder: 43.058555651033,-89.306105151352 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Retirement plan filing (Form 5500)
- DOL: 0 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024