Circadian Management, Inc.
Stoneham, MA Doing business as Zirclight
- UEI
- LWF5NWEM9C36
- CAGE
- 65TQ8
- Primary NAICS
- 335132 Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- SAM.gov registration date
- Physical address
- 2 Main St #340, Stoneham, MA 02180, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $6,384 |
| FY2025 | $69,275 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Justice | $6,384 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Expert witness services | US Attorney's Offices (OBD) | $75,659 |
Grant awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Zirclight: spectrum-specific lighting for shift work | National Institutes of Health | $144,887 | |
| Zirclight: spectrum-specific lighting for shift work | National Institutes of Health | $1,052,595 |
Quick answers
Is Circadian Management, Inc. registered in SAM.gov?
Yes. Circadian Management, Inc.'s SAM.gov registration is active through June 5, 2027.
How much has Circadian Management, Inc. received in federal contracts?
Federal contracts obligated $69,275 to Circadian Management, Inc. in fiscal year 2025 and $75,659 in fiscal years 2023 through 2027.
What is Circadian Management, Inc.'s most recent federal award?
Circadian Management, Inc.'s most recent federal contract award is Expert witness services (15JA3825P00000026), from US Attorney's Offices (OBD), on February 25, 2025.
On GovTribe
See Circadian Management, Inc.'s full federal record
- Federal contract awards
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
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