Phasetech Spectroscopy INC.
4916 East Broadway Suite 125, Madison, WI 53716
Operating signal within 12 months from two or more independent sources.
What they make
Analytical Laboratory Instrument Manufacturing334516- ultrafast spectroscopy
- femtosecond lasers
- Energy Applications
- Ultrafast Science
- Understanding Protein Structure
- Temporally Resolved Spectroscopy
- 2D IR spectrometers
- IR array detectors
- pulse shapers
- transient absorption spectrometers
- transmission IR cell
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| LW Allen LLC | Madison | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 1.3 KM |
| Flownamics Analytical Instruments INC | Madison | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 1.6 KM |
| Datex-ohmeda, INC. | Madison | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 2.2 KM |
| Apex Embedded Systems LLC | Mcfarland | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 3.3 KM |
| Apex Embedded Systems LLC | Mc Farland | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 3.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 11 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord LDCLZWBL5WQ7 · first seen AUG 2025 · last seen JUL 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 455361737|WI|53716|4916 e broadway ste 125 · 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.
- Name
- SAM.gov: PHASETECH SPECTROSCOPY INC. · JUL 2026
- Street address
- SAM.gov: 4916 EAST BROADWAY SUITE 125 · JUL 2026
- City
- SAM.gov: MADISON · JUL 2026
- State
- SAM.gov: WI · JUL 2026
- Coordinates
- Census geocoder: 43.048074142716,-89.298255582457 · JUL 2026
- Employees (band)
- DOL: 1-19 · DEC 2024
- Website
- SAM.gov: https://phasetechspectroscopy.com/ · JUL 2026
- Year established
- Company website: 2012 · AUG 2026
- CAGE code
- SAM.gov: 74LV3 · JUL 2026
- Retirement plan filing (Form 5500)
- DOL: 5 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-07-29 · JUL 2026

