Science and Technology Corporation (STC)

What Science and Technology Corporation (STC) does

Science and Technology Corporation (STC) is a privately held defense and space contractor headquartered in Hampton, Virginia, founded in 1979, with 251–500 employees. The company provides testing and evaluation services and conducts advanced research and development across four primary domains: quantum communications, border security, maritime safety, and defense technologies. Its proprietary portfolio includes dual quantum communication payloads for satellite-based secure communications, a high-energy microwave Contactless Vessel Stopping Capability (CVSC), a 100-person capacity Mass Rescue Floatation Device deployable from USCG MH-60T helicopters, Direct-to-Cell Satellite Solutions for remote-area federal responders, and Push-to-Talk Interoperability Frameworks enabling multi-agency coordination.

STC's customer base is concentrated in the U.S. federal government, with documented engagement of the Department of Homeland Security (DHS) Science and Technology Directorate, U.S. Coast Guard, and adjacent defense and homeland security use cases including border security detection, immigration processing, and counter-narcotics/counter-trafficking missions. International activity is emerging through the SPOQC quantum satellite mission partnership with Heriot-Watt University, STFC RAL Space, and five UK research institutions, and through co-development with Danish maritime safety equipment firm VIKING Life-Saving Equipment A/S.

The company's revenue model is anchored in government procurement and defense contracting mechanisms, including direct contract awards and collaborative R&D partnerships with research institutions. Pricing is not publicly disclosed. Distribution is executed through federal procurement channels and standards-development bodies, with marketing concentrated in government contracting, defense industry publications, and academic/research partnerships. The firm's go-to-market has expanded beyond U.S. testing services into allied international R&D and into deployable hardware programs tied to specific federal capability gaps.

Name

Science and Technology Corporation (STC)

Website

https://stcnet.com

Company type

Private

Founded year

1979

Headcount range

251–500 employees

Short description

STC is a Hampton, Virginia-based defense and space contractor providing testing and evaluation services and advanced R&D across quantum communications, border security, maritime safety, and defense technologies for U.S. federal agencies including DHS and the Coast Guard.

Ownership category

akta.pro rank

Headquarters

HQ city

Hampton

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Infrastructure

Core offering

Science and Technology Corporation (STC) is a defense and space company that provides testing and evaluation services along with advanced research and development across quantum communications, border security, maritime safety, and defense technologies. The firm develops specialized technologies and prototypes—such as satellite-based quantum payloads, contactless vessel stopping systems, and mass rescue floatation devices—for federal agencies and defense clients. Its work primarily targets mission-critical engineering and AI-enabled solutions for government national security applications.

Product overview

No product information available for Science and Technology Corporation (STC) in the provided source data.

Differentiator

Problem solved

Functional benefit

Products and services

• SPOQC Quantum Satellite Communication Payload
• Contactless Vessel Stopping Capability (CVSC)
• Mass Rescue Floatation Device
• Direct-to-Cell Satellite Communications Solutions
• Push-to-Talk Interoperability Framework

Quantifiable outcome

• 100-person capacity mass rescue device successfully tested in open-water conditions
• +1 more outcomes

Segments3 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Heriot-Watt UniversitycoreStrategic or Co-development Partner · 1 March 2026Lead academic institution for the SPOQC quantum satellite mission, collaborating on the development of satellite-based quantum communication technologies with STFC RAL Space and five other UK research institutions
• Five UK Research InstitutionsminorStrategic or Co-development PartnerCollaborating research institutions alongside Heriot-Watt University on the SPOQC quantum satellite mission to strengthen UK leadership in space-based quantum communications
• STFC RAL SpacecoreStrategic or Co-development PartnerScience and Technology Facilities Council RAL Space division collaborating on the SPOQC quantum satellite mission, contributing to the development of dual quantum payload for secure communications testing
• U.S. Coast Guard (USCG)coreStrategic or Co-development PartnerCollaborated with DHS Science and Technology Directorate to conduct open-water testing of mass rescue floatation device at USCG Station Oregon Inlet, North Carolina, demonstrating 100-person capacity rescue capability
• VIKING Life-Saving Equipment A/ScoreStrategic or Co-development PartnerInternational maritime safety equipment company partnered with DHS S&T and USCG to develop and test new mass rescue floatation device for offshore rescue operations

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• ManTech International (now part of Carlyle portfolio): Federal technology services firm specializing in defense, intelligence, and homeland security R&D and systems engineering — closely matches STC's mid-size posture and government customer concentration.
• Science Applications International Corporation (SAIC): Large U.S. defense and space services contractor offering mission-critical engineering, R&D, and AI-enabled solutions to federal defense and intelligence customers — directly comparable in customer base, business model, and technical focus.
• CACI International: Mid-to-large defense services and technology integrator serving DoD, DHS, and intelligence agencies with engineering R&D and advanced communications work — comparable customer mix and contract-based revenue model.
• Battelle Memorial Institute: Large nonprofit applied science and R&D organization serving national security, homeland security, and energy clients. Comparable as a mission-driven research performer with deep federal contracting experience.
• Parsons Corporation: Defense and intelligence contractor with strong positioning in advanced R&D, sensors, and mission solutions for federal agencies. Comparable in technical depth and government-services orientation.
• Peraton: Pure-play national security and federal services contractor delivering R&D, systems engineering, and mission capabilities to DoD, DHS, and intel community — closely aligned with STC's customer base.

Broad incumbents

• Leidos Holdings: Major federal defense and civil contractor with deep portfolio in defense R&D, sensors, and mission engineering. Overlaps with STC across federal R&D customers but operates at substantially greater scale and breadth.
• KBR — Government Solutions: Federal services arm providing science, engineering, and technology solutions to defense, intelligence, and space agencies. Comparable at the program level with broader scale and international footprint.
• Booz Allen Hamilton: Major federal consulting and engineering firm with extensive defense, homeland security, and civil agency work. Comparable at the contract and customer level, though it is a much larger and consulting-led business.
• Huntington Ingalls Industries — Technical Solutions: Federal services division of HII delivering advanced R&D, marine engineering, and mission solutions to defense and homeland security customers — comparable in maritime and defense R&D scope.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/science-and-technology-corporation-stc-

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Science and Technology Corporation (STC)