GovChime
UEI: QY39Y38E6WG8 • CAGE: 16VU3

DBbun LLC (MA)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Aug 10, 2027

Registration

Entity structure
Other
Business start date
Sep 27, 2025 (1 year)
Location
Cambridge, MA
State of incorporation
Massachusetts
Purpose of registration
All Awards
Website
dbbun.com

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI QY39Y38E6WG8. GovChime does not check exclusions.

Performance

Capabilities

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE)
  • 7H20IT AND TELECOM - PLATFORM PRODUCTS: DATABASE, MAINFRAME, MIDDLEWARE (HARDWARE AND PERPETUAL LICENSE SOFTWARE)
  • DB01IT AND TELECOM - HIGH PERFORMANCE COMPUTING (HPC) SUPPORT SERVICES (LABOR)
  • DB10IT AND TELECOM - COMPUTE AS A SERVICE: MAINFRAME/SERVERS
  • R410SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
  • R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
  • R499SUPPORT- PROFESSIONAL: OTHER

Federal Capability Statement

DBbun LLC specializes in synthetic data generation, generative AI, and AI-driven simulation systems, building configurable generative engines that create realistic, large-scale datasets and multimodal scenario simulations to accelerate innovation across government, healthcare, defense, and scientific domains. Expertise spans advanced machine learning, high-fidelity synthetic environments, complex information extraction, and rapid prototyping for mission-critical analytics. DBbun delivers secure, scalable software that supports experimentation, training, and operational testing in data-limited, sensitive, or high-risk environments where real-world data is constrained or unavailable.

Capabilities & Services

synthetic data
generative AI
artificial intelligence
machine learning
AI algorithms
simulation systems
scenario simulation
data modeling
defense research
research and development
R&D
high-fidelity simulation
algorithm development
mission analytics
data-sparse environments
healthcare data modeling
software engineering
government software solutions
federal R&D support
technical prototyping
AC12
AJ12
AZ12
D399
R408
R499
predictive modeling
deep learning
rare-event prediction
predictive analytics
data augmentation
defense analytics
natural language processing
large language models
llms
synthetic text generation
prompt engineering
reinforcement learning
uri kartoun
kartoun
feature selection
navy
army

Contracts

Contact Info

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

SAM.gov registration for DBbun LLC 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

2353 Massachusetts Ave Apt 48

Cambridge, MA, 02140

USA

Mailing Address

2353 Massachusetts Ave Apt 48

Cambridge, MA, 02140

USA

Government Business Contact

Uri Kartoun

Owner

2353 Massachusetts Ave, Unit 48

Cambridge, MA, 02140

USA

Electronic Business Contact

Uri Kartoun

Owner

2353 Massachusetts Ave, Unit 48

Cambridge, MA, 02140

USA

Past Performance Contact

Uri Kartoun

Founder and Owner

2353 Massachusetts Ave, Unit 48

Cambridge, MA, 02140

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

DBbun LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 10, 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

Aug 10, 2026

Last Update

Aug 21, 2026

Registration Activation

Active — Aug 21, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

05