HJ SCIENCE & TECHNOLOGY INC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2012
- $10.61M
- $10,613,251under this UEI
- FY2026 obligations
- $999.93K†
- $999,925Provisional
- Awards and orders
- 26
- with positive net obligations
- Latest action
- Mar 6, 2026
- SAM.gov registration
- Active
- Registration expiration date Jan 6, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Apr 19, 2011 (15 years)
- Location
- San Leandro, CA
- State of incorporation
- California
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI HMVKHL9MMHX6. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2012. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $999,925 (provisional)
- FY2025: $699,983
- FY2024: $807,491
- FY2023: $99,996
- FY2022: $500,000
- FY2021: $974,947
- FY2020: $1,514,743
- FY2019: $899,957
Show all 15 yearsEarlier years (FY2012–FY2018)
- FY2018: $619,982
- FY2017: $69,998
- FY2016: $304,793
- FY2015: $1,049,938
- FY2014: $124,980
- FY2013: $1,579,405
- FY2012: $367,113
Total across 15 fiscal years: $10,613,251
Top awarding agencies
- Department of Defense$5,297,117, 49.9%
- National Aeronautics and Space Administration$4,516,506, 42.6%
- Environmental Protection Agency$579,735, 5.5%
- Department of Commerce$119,982, 1.1%
- Department of the Interior$99,912, 0.9%
Top awarding sub-agencies
- National Aeronautics and Space Administration$4,516,506, 42.6%
- Department of the Navy$4,229,708, 39.9%
- Department of the Air Force$899,915, 8.5%
- Environmental Protection Agency$579,735, 5.5%
- Defense Threat Reduction Agency$167,494, 1.6%
Top NAICS by obligations
Top product and service codes by obligations
- AR11R&d- space: aeronautics/space technology (basic research)$3,641,555, 34.3%
- AC12National defense r&d services; department of defense - military; applied research$2,599,914, 24.5%
- AD92R&d- defense other: other (applied research/exploratory development)$1,149,820, 10.8%
- AJ44R&d- general science/technology: engineering (engineering development)$899,915, 8.5%
- AJ14General science & technology r&d svcs; general science & technology; r&d administrative expenses$874,951, 8.2%
Capabilities
NAICS codes
- 541715E(primary)
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Asian-Pacific American Owned
Contracts
Latest awards and orders
- N6833522C0119Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N6833525C0428Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N6833524C0253Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- HDTRA124P0059Purchase orderDepartment of DefenseDefense Threat Reduction AgencyLatest action
- 80NSSC21C0544Definitive contractNational Aeronautics and Space AdministrationLatest action
- 68HERC23C0015Definitive contractEnvironmental Protection AgencyLatest action
- N6833518C0045Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- FA805120C0010Definitive contractDepartment of DefenseDepartment of the Air ForceLatest action
- 80NSSC19C0069Definitive contractNational Aeronautics and Space AdministrationLatest action
- 80NSSC21C0185Definitive contractNational Aeronautics and Space AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for HJ SCIENCE & TECHNOLOGY INC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
1933 DAVIS ST
STE 210
SAN LEANDRO, CA, 94577
USA
Mailing Address
1933 DAVIS ST STE 210
SAN LEANDRO, CA, 94577
USA
Government Business Contact
HONG JIAO
1933 DAVIS ST STE 210
SAN LEANDRO, CA, 94577
USA
Electronic Business Contact
HONG JIAO
820 HEINZ AVENUE
BERKELEY, CA, 94710
USA
Government Business Alternate Contact
HONG JIAO
1933 DAVIS ST STE 210
SAN LEANDRO, CA, 94577
USA
Electronic Business Alternate Contact
HONG JIAO
820 HEINZ AVENUE
BERKELEY, CA, 94710
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
HJ SCIENCE & TECHNOLOGY INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 6, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District