GovChime
UEI: Z4K9HKBXWKK5 • CAGE: 4W4A7

RADIATION PHYSICS CONSULTANTS, INC. (WI)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2011
$2.04M
$2,042,625under this UEI
FY2026 obligations
$144.64K
$144,644Provisional
Awards and orders
39
with positive net obligations1 IDV vehicle held
Latest action
Aug 21, 2026
SAM.gov registration
Active
Registration expiration date Jun 29, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Dec 31, 1987 (38 years)
Location
Superior, WI
State of incorporation
Minnesota
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI Z4K9HKBXWKK5. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2011. 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: $144,644 (provisional)
  • FY2025: $71,892
  • FY2024: $216,828
  • FY2023: $276,169
  • FY2022: $297,760
  • FY2021: $195,016
  • FY2020: $229,235
  • FY2019: $293,480
Show all 15 years
  • FY2018: $81,140
  • FY2017: $46,884
  • FY2016: $78,535
  • FY2015: $64,253
  • FY2014: $37,771
  • FY2013: $4,237
  • FY2011: $4,780

Total across 15 fiscal years: $2,042,625

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • Q999Medical- other$769,155, 37.7%
  • H958Other qc/test/inspect- communication, detection, and coherent radiation equipment$593,869, 29.1%
  • H999Other qc/test/inspect- miscellaneous$324,064, 15.9%
  • H265Equipment and materials testing- medical, dental, and veterinary equipment and supplies$198,433, 9.7%
  • H165Quality control- medical, dental, and veterinary equipment and supplies$50,740, 2.5%

Capabilities

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • H958OTHER QUALITY CONTROL, TESTING, AND INSPECTION- COMMUNICATION, DETECTION, AND COHERENT RADIATION EQUIPMENT
  • H966OTHER QUALITY CONTROL, TESTING, AND INSPECTION- INSTRUMENTS AND LABORATORY EQUIPMENT

Federal Capability Statement

Radiation safety services for hospitals and clinics. X-ray room shielding calculations. Medical physics evaluation of x-ray and MRI equipment to make sure the equipment meets federal and state standards.

Capabilities & Services

Consulting Services
Medical Physics
Health
Radiation
Safety
RSO

Contracts

Latest awards and orders

  1. 75H70626P00167Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
  2. 36C26325P0311Purchase orderDepartment of Veterans AffairsLatest action
  3. 36C26325C0075Definitive contractDepartment of Veterans AffairsLatest action
  4. 75H70925P00126Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
  5. 75H70626P00008Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
  6. 36C26322C0111Definitive contractDepartment of Veterans AffairsLatest action
  7. 75H70625P00410Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action
  8. 75H70624F03006Delivery orderunder an indefinite delivery contract (IDC)Department of Health and Human ServicesIndian Health ServiceLatest action
  9. 75H70620D00031Indefinite delivery contract (IDC)VehicleDepartment of Health and Human ServicesIndian Health ServiceLatest action
  10. 75H70622P00846Purchase orderDepartment of Health and Human ServicesIndian Health ServiceLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for RADIATION PHYSICS CONSULTANTS, INC. lists a physical address and a separate mailing address, along with 6 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

2353 Iowa Ave

Superior, WI, 54880

USA

Mailing Address

2353 Iowa Ave

Superior, WI, 54880

USA

Government Business Contact

Dave Lemaster

Director of Finance & HR

2353 Iowa Avenue

Superior, WI, 54880

USA

Electronic Business Contact

Dave Lemaster

Director of Finance & HR

2353 Iowa Avenue

Superior, WI, 54880

USA

Past Performance Contact

Dave Lemaster

Director of Finance & HR

2353 Iowa Avenue

Superior, WI, 54880

USA

Government Business Alternate Contact

Steven Nicholas

President

2353 Iowa Avenue

Superior, WI, 54880

USA

Electronic Business Alternate Contact

Steven Nicholas

President

2353 Iowa Avenue

Superior, WI, 54880

USA

Past Performance Alternate Contact

Steven Nicholas

President

2353 Iowa Avenue

Superior, WI, 54880

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

RADIATION PHYSICS CONSULTANTS, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 29, 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 responses

Suspension/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.gov
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Oct 1, 2007

Last Update

Jul 16, 2026

Registration Activation

Active — Jul 16, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

07