REACTION BIOLOGY CORPORATION (PA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2015
- $2.53M
- $2,525,173under this UEI
- FY2026 obligations
- -$2.89K†
- -$2,893Provisional
- Awards and orders
- 59
- with positive net obligations
- Latest action
- Sep 16, 2026
- SAM.gov registration
- Active
- Registration expiration date Mar 2, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- May 22, 2001 (25 years)
- Location
- Malvern, PA
- State of incorporation
- Pennsylvania
- Website
- reactionbiology.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI LDBCLKM4WJH1. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2015. 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: -$2,893 (de-obligation) (provisional)
- FY2025: $59,768
- FY2024: $125,822
- FY2023: $140,689
- FY2022: $418,201
- FY2021: $394,542
- FY2020: $127,624
- FY2019: $476,043
Show all 12 yearsEarlier years (FY2015–FY2018)
- FY2018: $106,379
- FY2017: $107,989
- FY2016: $343,328
- FY2015: $227,680
Total across 12 fiscal years: $2,525,173
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Health and Human Services$2,465,405, 97.6%
- Department of the Interior$59,768, 2.4%
Top awarding sub-agencies
- National Institutes of Health$2,465,405, 97.6%
- Departmental Offices$59,768, 2.4%
Top NAICS by obligations
- 541380Testing laboratories$2,353,952, 93.2%
- 325411Medicinal and botanical manufacturing$57,373, 2.3%
- 621511Medical laboratories$14,448, 0.6%
Top product and service codes by obligations
- Q301Medical- laboratory testing$2,132,515, 84.5%
- B504Special studies/analysis- chemical/biological$132,829, 5.3%
- H268Equipment and materials testing- chemicals and chemical products$100,560, 4.0%
- 6505Drugs and biologicals$73,461, 2.9%
- AJ11General science and technology r&d services; general science and technology; basic research$59,768, 2.4%
Capabilities
NAICS codes
- 541380Testing Laboratories and Services(primary)Small
- 541714Research and Development in Biotechnology (except Nanobiotechnology)Small
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Self Certified Small Disadvantaged Business
Product and service codes (PSC)
- AN11Research & Development
Contracts
Latest awards and orders
- 75N95021P00276Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 75N95022P00724Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 140D0425P0049Purchase orderDepartment of the InteriorDepartmental OfficesLatest action
- 75N95C24P00095Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 75N95023P00775Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 75N95C24P00033Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 75N95024P00096Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 75N95019P00612Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 75N95024P00050Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 75N95023P00739Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for REACTION BIOLOGY CORPORATION lists a physical address and a separate mailing address, along with 5 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
1 GREAT VALLEY PKWY
STE 2
MALVERN, PA, 19355
USA
Mailing Address
1 GREAT VALLEY PKWY
STE 2
MALVERN, PA, 19355
USA
Government Business Contact
RICHARD KOLLENDER
CEO
1 GREAT VALLEY PKWY
SUITE 2
MALVERN, PA, 19355
USA
Electronic Business Contact
STEVE MCELWAINE
CFO
ONE GREAT VALLEY PARKWAY
SUITE 2
MALVERN, PA, 19355
USA
Past Performance Contact
HAICHING MA
ONE GREAT VALLEY PARKWAY
SUITE 2
MALVERN, PA, 19355
USA
Government Business Alternate Contact
RICHARD KOLLENDER
CEO
1 GREAT VALLEY PKWY
SUITE 2
MALVERN, PA, 19355
USA
Electronic Business Alternate Contact
HAICHING MA
1 GREAT VALLEY PARKWAY
SUITE 2
MALVERN, PA, 19355
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
REACTION BIOLOGY CORPORATION has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 2, 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
Registered for disaster relief contracting — Nationwide
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
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