GovChime
UEI: XR2DYKLN4667 • CAGE: 4A4N6

REACTION MECHANICS, INC. (MD)

DBA: REACTION MECHANICS INC

Registration and award facts

SAM.gov registration as of

Net obligations since FY2010
$388.81K
$388,810under this UEI
FY2026 obligations
$35.44K
$35,444Provisional
Awards and orders
4
with positive net obligations
Latest action
Sep 10, 2026
SAM.gov registration
Active
Registration expiration date Jun 28, 2027

Registration

Doing business as
REACTION MECHANICS INC
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jan 5, 2006 (20 years)
Location
North Potomac, MD
State of incorporation
Maryland
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI XR2DYKLN4667. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2010. 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: $35,444 (provisional)
  • FY2025: $34,716
  • FY2024: $34,000
  • FY2023: $27,600
  • FY2022: $27,600
  • FY2021: $27,600
  • FY2020: $27,600
  • FY2019: $27,600
Show all 15 years
  • FY2018: $26,800
  • FY2016: $24,000
  • FY2015: $24,000
  • FY2014: $24,000
  • FY2013: $24,000
  • FY2012: $24,000
  • FY2010: -$150 (de-obligation)

Total across 15 fiscal years: $388,810

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R425Support- professional: engineering/technical$284,800, 73.2%
  • R431Support- professional: human resources$104,160, 26.8%

Capabilities

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • AJ11General Science and Technology R&D Services; General science and technology; Basic Research

Contracts

Latest awards and orders

  1. 1333ND24PNB640649Purchase orderDepartment of CommerceNational Institute of Standards and TechnologyLatest action
  2. 1333ND19PNB640784Purchase orderDepartment of CommerceNational Institute of Standards and TechnologyLatest action
  3. 1333ND18PNB670547Purchase orderDepartment of CommerceNational Institute of Standards and TechnologyLatest action
  4. DOCSB134112SE0782Purchase orderDepartment of CommerceNational Institute of Standards and TechnologyLatest action
  5. DOCSB134106W0708PoDepartment of CommerceNational Institute of Standards and TechnologyLatest action

Contact Info

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

SAM.gov registration for REACTION MECHANICS, INC. lists a physical address and a separate mailing address, along with 3 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

11639 RANCH LN

NORTH POTOMAC, MD, 20878

USA

Mailing Address

11639 RANCH LN

NORTH POTOMAC, MD, 20878

USA

Government Business Contact

VADIM KNYAZEV

President

11639 RANCH LANE

NORTH POTOMAC, MD, 20878

USA

Electronic Business Contact

VADIM KNYAZEV

President

11639 RANCH LANE

NORTH POTOMAC, MD, 20878

USA

Past Performance Contact

VADIM KNYAZEV

11639 RANCH LANE

NORTH POTOMAC, MD, 20878

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

REACTION MECHANICS, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 28, 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

Registration Details

Source: SAM.gov

Initial Registration

Feb 1, 2006

Last Update

Jun 29, 2026

Registration Activation

Active — Jun 29, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

08