UEI: EJUKM45UZS23 • CAGE: 5D0R3

FIELD THEORY CONSULTING INC (IL)

Registration facts

SAM.gov registration as of Sep 8, 2026

SAM.gov registration: Active; Registration expiration date Sep 7, 2027

Registration

Entity structure: Corporate Entity (Not Tax Exempt)
Business start date: Aug 12, 2008 (18 years)
Location: Vernon Hills, IL
State of incorporation: Illinois
Purpose of registration: All Awards
Website: fieldtheoryinc.com

All federal contractors in Illinois How these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI EJUKM45UZS23. GovChime does not check exclusions.

Performance

Capabilities

NAICS codes

541330E(primary)
541690Other Scientific and Technical Consulting ServicesSmall
541715E

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:

Veteran-Owned Business

Federal Capability Statement

Field Theory is a Veteran owned small business for RF and antenna engineering services. Expertise in custom antenna design, microwave and phased array antenna systems, antenna performance optimization, antenna testing and validation, microwave engineering, RF solutions, satellite communication antenna design, RF high-frequency electronics, aerospace antenna communication technologies, IoT device integration.

Capabilities & Services

antenna

custom antenna design

RF solutions

microwave engineering

RF Engineering

hardware

R&D

phased array

wireless system design

GPS

Centimeter Accuracy

Mesh Networks

Multiple co-existing dual band antennas

electrical engineering

125kHz

65 GHz

EM Simulation

prototyping

antenna chamber

Contracts

Contact Info

As of Sep 8, 2026. Source: SAM.gov Points of Contact.

SAM.gov registration for FIELD THEORY CONSULTING 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

1029 BUTTERFIELD RD

VERNON HILLS, IL, 60061

As of Sep 8, 2026. Source: SAM.gov Entity Registration.

FIELD THEORY CONSULTING INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 7, 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

Mar 18, 2009

Last Update

Sep 8, 2026

Registration Activation

Active — Sep 8, 2026

Fiscal Year End

1230

Country of Incorporation

USA

Congressional District