Zkxkz LLC

Lexington, MA Doing business as Zkxkz LLC

UEI
MYB3LXDB93J7
CAGE
741F2
Primary NAICS
541690 Other Scientific and Technical Consulting Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
4 Constitution Rd, Lexington, MA 02421, USA
Website
zkxkz.com
Founded
2000
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Zkxkz LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Sbir phase i zkxkz / zecoat active protection from micrometeoroids (ZZ/zapmm) Contract · 80NSSC26C0375 Shared Services Center $224,885
Lightweight, rapidly installable modular armor system for SM-3 missile transportation Contract · HQ086026CE031 Missile Defense Agency $180,000
Zkxkz LLC's phase i sbir award under topic 25-FH2: modular construction of protected intersection and turbo roundabout… Contract · 6913G625P800036 Immediate Office of the Secretary of Transportation $206,499
DHA sbir direct to phase II proposal H2D-0153, topic DHA241-D002, title "wireless, wearable personal metabolic… Contract · HT942524C0055 Defense Health Agency $1,300,000
Sbir phase i Contract · N6833523C0620 Naval Air Warfare Center $140,000

About Zkxkz LLC

Zkxkz LLC, a Massachusetts-based small business, provides specialized research and development services to federal defense and transportation agencies exclusively as a prime contractor, with all 25 awards in its recent footprint designated as Total Small Business set-asides. The company focuses on advanced sensing, imaging systems, and materials innovation for defense applications, performing work from its Lexington, Massachusetts facility.

The customer base concentrates heavily on Department of Defense research components. The Air Force Research Laboratory anchors the portfolio with eight awards totaling $6.7 million combined potential value, followed by the Department of the Army (four awards, $2.2 million), the Department of Transportation (four awards, $2.2 million), and the Department of the Navy Naval Sea Systems Command (four awards, $1.1 million). These five agencies account for 88% of all awards and 94% of combined potential value. The Defense Health Agency contributes one award valued at $1.3 million. Zkxkz's award portfolio skews toward applied research in defense contexts—16 awards fall under NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences except Nanotechnology and Biotechnology), with primary PSC coding concentrated in defense applied research.

Zkxkz operates almost exclusively through the Small Business Innovation Research program. Recent representative work includes a $1.3 million Defense Health Agency Direct to Phase II SBIR award (August 2024) for wireless, wearable personal metabolic sensor development; a $1.25 million Air Force Research Laboratory purchase order (May 2022) for a high-energy upgrade to a quantitative x-ray system; a $750,000 Air Force Research Laboratory Phase II SBIR effort (July 2022) for x-ray-based automated arena test data collection hardware and software; a $250,000 Department of the Army Phase I SBIR contract (January 2023) for AI/ML visual processing of energetic defects; and a $206,499 Department of Transportation Phase I SBIR award (August 2025) for modular construction of protected intersections. The company has accumulated nearly $6 million in prior SBIR awards since at least 2014, building recurring expertise in x-ray imaging systems, defense sensors, and advanced materials.

Activity is modest but distributed—two awards in 2021, three in 2022, two in 2023, one in 2024, and two in 2025—with three awards (combined potential value $3.3 million) reaching completion within the next twenty-four months. Zkxkz maintains a 100% prime position with no subcontract footprint in the source data, indicating it executes research development work directly rather than leading prime teams.

Quick answers

What is Zkxkz LLC's UEI?

Zkxkz LLC's Unique Entity ID (UEI) in SAM.gov is MYB3LXDB93J7.

What is Zkxkz LLC's CAGE code?

Zkxkz LLC's CAGE code is 741F2.

What is Zkxkz LLC's primary NAICS code?

Zkxkz LLC's primary NAICS code is 541690 (Other Scientific and Technical Consulting Services).

Where is Zkxkz LLC located?

Zkxkz LLC's physical address in SAM.gov is 4 Constitution Rd, Lexington, MA 02421, USA.

Is Zkxkz LLC registered in SAM.gov?

Yes. Zkxkz LLC's SAM.gov registration is active through April 17, 2027.

What is Zkxkz LLC's most recent federal award?

Zkxkz LLC's most recent federal contract award is Sbir phase i zkxkz / zecoat active protection from micrometeoroids (ZZ/zapmm) (80NSSC26C0375), from Shared Services Center, on September 30, 2026.

On GovTribe

See Zkxkz LLC's full federal record

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  • Funding analysis by agency, NAICS and set-aside
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