PHASE SEPARATION SCIENCE INC (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $162.61K
- $162,614under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 7
- with positive net obligations1 IDV vehicle held
- Latest action
- Jan 8, 2024
- SAM.gov registration
- Active
- Registration expiration date Oct 13, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Feb 1, 1989 (37 years)
- Location
- Catonsville, MD
- State of incorporation
- Maryland
- Purpose of registration
- All Awards
- Website
- phaseonline.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 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 29, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI H624WJ5T7763. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2024: -$4,800 (de-obligation)
- FY2019: $7,309
- FY2018: $13,500
- FY2017: $6,020
- FY2016: $8,000
- FY2014: $10,100
- FY2013: $7,050
- FY2012: $32,500
Show all 11 yearsEarlier years (FY2008–FY2011)
- FY2011: $39,935
- FY2009: $18,000
- FY2008: $25,000
Total across 11 fiscal years: $162,614
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$155,305, 95.5%
- Department of Homeland Security$7,309, 4.5%
Top awarding sub-agencies
- Department of the Navy$155,305, 95.5%
- U.S. Coast Guard$7,309, 4.5%
Top NAICS by obligations
- 541380Testing laboratories$162,614, 100%
Top product and service codes by obligations
- AH33Water pollution (advanced)$122,435, 75.3%
- AH43R&d- environmental protection: noise pollution (advanced development)$32,870, 20.2%
- H299Equipment and materials testing- miscellaneous$7,309, 4.5%
Capabilities
NAICS codes
- 541380Testing Laboratories and Services(primary)Small
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- F107ENVIRONMENTAL SYSTEMS PROTECTION- TOXIC AND HAZARDOUS SUBSTANCE ANALYSIS
- F103ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT
- F105ENVIRONMENTAL SYSTEMS PROTECTION- PESTICIDES SUPPORT
- F101ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT
Federal Capability Statement
PSS is an accredited environmental analytical testing laboratory with expertise in a broad range of testing applications for organic and inorganic parameters.
Capabilities & Services
Contracts
Latest awards and orders
- 0002Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 70Z04019P60850Y00Purchase orderDepartment of Homeland SecurityU.S. Coast GuardLatest action
- N0016718F0080Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N0016713D0009Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- 0004Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 0003Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- 0001DoDepartment of DefenseDepartment of the NavyLatest action
- N0016707M5297Purchase orderDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for PHASE SEPARATION SCIENCE INC lists a physical address and a separate mailing address, along with 2 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
6630 BALTIMORE NATIONAL PIKE
CATONSVILLE, MD, 21228
USA
Mailing Address
6630 BALTIMORE NATIONAL PIKE
CATONSVILLE, MD, 21228
USA
Government Business Contact
Betsy Colson
Office Manager
6630 Baltimore National Pike
Suite 103-A
Baltimore, MD, 21228
USA
Electronic Business Contact
Betsy Colson
Office Manager
6630 BALTIMORE NATIONAL PIKE
Suite 103-A
Baltimore, MD, 21228
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
PHASE SEPARATION SCIENCE INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 13, 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
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
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- Harford Electrical Testing Company, Inc.Joppa, MD
- Corinne Goldsmith IncSilver Spring, MD