GovChime
UEI: RN4PMJKEMSX6 • CAGE: 3H0U7

TETRAMER TECHNOLOGIES LLC (SC)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$11.42M
$11,417,259under this UEI
FY2026 obligations
$0
Provisional
Awards and orders
24
with positive net obligations1 IDV vehicle held
Latest action
May 12, 2026
SAM.gov registration
Active
Registration expiration date Jan 19, 2027

Registration

Entity structure
Partnership or Limited Liability Partnership
Business start date
May 1, 2001 (25 years)
Location
Pendleton, SC
State of incorporation
South Carolina

† 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 RN4PMJKEMSX6. 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

  • FY2025: $1,463,554
  • FY2024: $1,199,914
  • FY2023: $537,235
  • FY2022: $808,063
  • FY2021: $167,475
  • FY2020: $988,849
  • FY2019: $599,988
  • FY2018: $124,883
Show all 16 years
  • FY2017: $560,331
  • FY2016: $885,994
  • FY2015: $993,869
  • FY2014: $871,972
  • FY2013: $673,503
  • FY2012: $692,934
  • FY2010: $749,004
  • FY2008: $99,691

Total across 16 fiscal years: $11,417,259

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • AC62R&d- defense system: electronics/communication equipment (applied research/exploratory development)$2,504,045, 21.9%
  • AC12National defense r&d services; department of defense - military; applied research$2,467,287, 21.6%
  • AJ12General science and technology r&d services; general science and technology; applied research$1,463,554, 12.8%
  • AC52R&d- defense system: weapons (applied research/exploratory development)$1,136,467, 10.0%
  • AZ13R&d- other research and development (advanced development)$999,957, 8.8%

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

  • SBA-Certified Economically Disadvantaged Women-Owned Small Business
  • SBA-Certified Women-Owned Small Business

Business types self-reported in SAM.gov registration:

  • Self Certified Small Disadvantaged Business
  • Women-Owned Small Business
  • Woman-Owned Business

Product and service codes (PSC)

  • 9330Other Services/Supplies
  • AJ12Research & Development
  • AJ13Research & Development

Federal Capability Statement

Tetramer has 25 years of experience developing market-driven materials and transitioning them from lab to market or battlefield, serving as both research partner and manufacturing vendor. CORE COMPETENCIES: Advanced Chemical Synthesis, Design of Functional Materials, Structure Property Relationships, Formulation, Process Research and Scale-up. KEY TECHNOLOGY AREAS: MOF materials for CBRN protection, colloidal quantum dot materials for infrared sensing, fiber optic coatings, specialty polymers, polyimides, PEM fuel cell and electrolyzer membranes, synthetic ester base oils. SCALE-UP CAPABILITY: Our team excels in R&D (TRL 1-6) and is differentiated by our ability to scale up (TRL 7-8) and manufacture (TRL 9) proprietary advanced materials, from molecule to manufacturing. Tetramer operates an 18,000 sq ft cleared facility and supports domestic supply chain resilience. Woman-owned small business (EDWOSB) - Active Secret facility clearance, ISO 9001:2015, & CMMC Level 2 self-certification

Capabilities & Services

research and development
polyimide
polymer
SWIR
CBRN
chemical synthesis
specialty polymers
fiber optic coatings
fiber optic
PEM Fuel Cell Membrane
PEM Electrolyzer
Synthetic esters
quantum dot
metal-organic framework
MOF

Contracts

Latest awards and orders

  1. W911SR25CA017Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
  2. 68HERC25C0030Definitive contractEnvironmental Protection AgencyLatest action
  3. W909MY24C0001Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
  4. W911SR22C0014Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
  5. W909MY22C0026Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
  6. N0017322P1524Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  7. N6833519C0153Definitive contractDepartment of DefenseDepartment of the NavyLatest action
  8. W911SR21C0018Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
  9. N0017320P0510Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  10. HDTRA110C0012Definitive contractDepartment of DefenseDefense Threat Reduction AgencyLatest action

Contact Info

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

SAM.gov registration for TETRAMER TECHNOLOGIES LLC 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

657 S MECHANIC ST

PENDLETON, SC, 29670

USA

Mailing Address

657 S. MECHANIC STREET

PENDLETON, SC, 29670

USA

Government Business Contact

MICHELLE DIMAIO

CEO

657 S. MECHANIC STREET

PENDLETON, SC, 29670

USA

Electronic Business Contact

ADAM HALDEMAN

VP R&D

657 S. MECHANIC STREET

PENDLETON, SC, 29670

USA

Past Performance Contact

EMILY CHASSE

BUSINESS ADMINISTRATOR

657 S. MECHANIC STREET

PENDLETON, SC, 29670

USA

Government Business Alternate Contact

MICHELLE DIMAIO

CEO

657 S. MECHANIC STREET

PENDLETON, SC, 29670

USA

Electronic Business Alternate Contact

ADAM HALDEMAN

VP R&D

657 S. MECHANIC STREET

PENDLETON, SC, 29670

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

TETRAMER TECHNOLOGIES LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 19, 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:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

Sep 5, 2003

Last Update

Jan 26, 2026

Registration Activation

Active — Jan 23, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

03