Active
Overview
- Legal name
- ZEF SCIENTIFIC, INC.
- Registered location
- LAKE FOREST, CA, USA
- Website
- Company website ↗
- Latest award activity
- Jul 21, 2026
Read company summary
ZEF SCIENTIFIC, INC. is associated with UEI CJ51DVTL7GE8 and CAGE 6BVR8 in public federal records. AcornBids currently links 8 prime awards totaling $569.1K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as Electronic and Precision Equipment Repair and Maintenance; Analytical Laboratory Instrument Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its public SAM.gov registration lists LAKE FOREST, CA, USA.
At a glance
Lifetime prime obligations$569.1K
Prime awards8
Awards with future end dates6
Top-agency concentration
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 8, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- ZEF SCIENTIFIC, INC.
- UEI
- CJ51DVTL7GE8
- CAGE
- 6BVR8
- Registered address
- 10 RANCHO CIR, LAKE FOREST, CA, 92630, USA
- Registration status
- Active
- SAM activation
- Jul 2, 2026
- Initial registration
- Mar 29, 2011
- Entity start
- Jul 15, 2005
- SAM updated
- Jul 2, 2026
- Registration expires
- Jul 1, 2027
- Fiscal year end
- Mar 31
- Place of incorporation
- MA, USA
Research brief
Source facts
- Loaded prime-award records link 8 awards and $569,070 in reported obligations to this legal entity. Source
- Recorded awards include Electronic and Precision Equipment Repair and Maintenance (NAICS 811210); this classification is not proof of every company capability. Source
- An example award describes: 7500 QTRAP & LC-40DX3 LC SYSTEM Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$569.1K
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 8 of 8 selected awards. Select a period to explore its awards.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 75N96024P001697500 QTRAP & LC-40DX3 LC SYSTEM | Department of Health and Human Services | $67.2K | Aug 1, 2024 | Jul 31, 2025 |
| 75N98026P00677MAINTENANCE SERVICE AGREEMENT FOR 2026 FSP THERMO IDX VANQUISH #2 LCMS. MODEL: ORBITRAP IDX. S/N: FSN30191. POP (BASE YEAR) 07/08/2026 - 07/07/2027. REFERENCE QUOTE 18953. THIS… | Department of Health and Human Services | $48.0K | Jul 8, 2026 | Jul 7, 2027 |
| 75N98026P00801ZEF SCIENTIFIC INC:1194435 [26-001765] | Department of Health and Human Services | $18.2K | Jun 17, 2026 | Jul 17, 2026 |
| 75N98026P00674THE CLINICAL CANCER METABOLISM FACILITY AT THE NATIONAL INSTITUTES OF HEALTH (NIH), NATIONAL CANCER INSTITUTE (NCI), CENTER FOR CANCER RESEARCH (CCR), UTILIZES A THERMO ORBITRAP… | Department of Health and Human Services | $150.5K | Jun 16, 2026 | Jun 15, 2031 |
| 1232SA26P0281ERRC - SERVICE CONTRACT FOR PERFORMANCE MAINTENANCE PLAN (PMP) AND FULL REPAIRS FOR WATERS' UPLC. | Department of Agriculture | $29.8K | Jun 1, 2026 | May 31, 2027 |
| 1232SA25P0404MAINTENANCE AND REPAIR SERVICE AGREEMENT FOR 3 USDA-WHNRC LC-MS/MS SYSTEMS MODEL: 4000 QTRAP - S/N: AR20070707 | MODEL: QTRAP 6500 - S/N: BL21771303 | MODEL: TRIPLE QUAD 4500… | Department of Agriculture | $184.8K | Sep 16, 2025 | Sep 15, 2027 |
| 75N98026P00549NIDDK: SERVICE: SERVICE AGREEMENT FOR A MASS SPECTROMETRY SYSTEM: SEVERABLE | Department of Health and Human Services | $29.6K | Jul 8, 2026 | Jul 7, 2027 |
| 140G0225P0013SERVICE CONTRACT FOR TRIPLE QUADRUPOLE MASS SPECTROMETER | Department of the Interior | $41.0K | Feb 22, 2025 | Feb 21, 2027 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Jul 2, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Mar 29, 2011 |
| Entity start | Jul 15, 2005 |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| KEVORK KALAYDJIAN | Government business | Contact method not published | SAM registration | Not available |
| KEVORK KALAYDJIAN | Alternate government business | Contact method not published | SAM registration | Not available |
| ZOUBAIR EL FALLAH | Electronic business | Contact method not published | SAM registration | Not available |
| ZOUBAIR EL FALLAH | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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About ZEF SCIENTIFIC, INC.
What products and services appear in its federal awards?
Recorded award industries: 811210 — Electronic and Precision Equipment Repair and Maintenance; 334516 — Analytical Laboratory Instrument Manufacturing.
Recorded products and services: J066 — Maintenance, Repair and Rebuilding of Equipment: Instruments and Laboratory Equipment; 6630 — Chemical Analysis Instruments.
Examples from recent award records:
- 7500 QTRAP & LC-40DX3 LC SYSTEM
- MAINTENANCE SERVICE AGREEMENT FOR 2026 FSP THERMO IDX VANQUISH #2 LCMS. MODEL: ORBITRAP IDX. S/N: FSN30191. POP (BASE YEAR) 07/08/2026 - 07/07/2027. REFERENCE QUOTE 18953. THIS…
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
10 RANCHO CIR, LAKE FOREST, California 92630, United States
Registered location from SAM.gov; award performance locations may differ.
Which federal agencies are represented in its awards?
Department of Health and Human Services; Department of Agriculture; Department of the Interior.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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