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SBXi Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: July 2026

SBXi Investment Overview

Portfolio Companies
94
Total Invested
$171.4M
Average Investment
$2.3M

SBXi's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Cambridge Terahertz2025Seed$12.0MCambridge
Spectrohm2025Series Unknown$3.0MMclean
zeroRISC2025Seed$10.0MBoston
Gencores2025Grant$100KBoston
Autonomous Cyber2025Seed$2.5MSacramento
Neural Defend2025Pre-Seed$600KSan Francisco
Miyagi Labs2025Pre-Seed$500KNew York
General Agency2025Pre-Seed$500KSan Francisco
Amby Health2025Pre-Seed$500KSan Francisco
Otis2025Pre-Seed$2.3MNew York

Complete List of SBXi Portfolio Companies (94)

Export
#CompanyStageAmountLocation
51Cambridge TerahertzSeed$12.0MCambridge, United States
52SpectrohmSeries Unknown$3.0MMclean, United States
53zeroRISCSeed$10.0MBoston, United States
54GencoresGrant$100KBoston, United States
55Autonomous CyberSeed$2.5MSacramento, United States
56Neural DefendPre-Seed$600KSan Francisco, United States
57Miyagi LabsPre-Seed$500KNew York, United States
58General AgencyPre-Seed$500KSan Francisco, United States
59Amby HealthPre-Seed$500KSan Francisco, United States
60OtisPre-Seed$2.3MNew York, United States
Business DevelopmentInformation TechnologyInternetSaaS

Cambridge Terahertz is a technology company that offers SaaS applications, REST APIs, and 3D imaging systems.

Cambridge, United States
July 2025
$12.0M
Seed

Founder Contacts

19,000+ verified contacts

ElectronicsGovTechHomeland SecurityImage RecognitionLogisticsPhysical Security

Spectrohm uses radio waves to identify what's inside of bags, backpacks, and packages

Mclean, United States
June 2025
$3.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

HardwareInformation TechnologySecurity

ZeroRISC operates as a stealth start-up making hardware security foundations transparent and trustworthy.

Boston, United States
June 2025
$10.0M
Seed

Founder Contacts

19,000+ verified contacts

Health CareMedicalMedical Device

Gencores provides a platform that reduces the risk of concussion with customizable, smart, shock-absorbing helmet inserts.

Boston, United States
May 2025
$100K
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Cyber SecurityInformation Technology

Autonomous Cyber is an artificial intelligence platform for cybersecurity solutions.

Sacramento, United States
April 2025
$2.5M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Machine LearningSecurity

Neural Defend provide real-time deepfake detection with patent-pending AI technology.

San Francisco, United States
March 2025
$600K
Pre-Seed

Founder Contacts

19,000+ verified contacts

EducationMedia and EntertainmentSaaSVideo

Miyagi Labs is an educational content creating platform that allows users to interact with professors.

New York, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Industrial AutomationRobotics

General Agency specializes in the development of AI coworkers that possess the ability to learn and function like humans.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Health CareHospitalSaaS

Amby Health improves emergency medical services (EMS) by automating quality reviews and billing.

San Francisco, United States
March 2025
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

PetSaaSTelehealth

Otis connects pet owners with professionals for virtual pet health consultations and prescriptions.

New York, United States
February 2025
$2.3M
Pre-Seed

Founder Contacts

19,000+ verified contacts

DentalManufacturingWellness

T33 Dental is a dental treatment and manufacturing firm developing medicines and cosmetics for oral health and hygine.

Cambridge, United States
January 2025
$275K
Grant

Founder Contacts

19,000+ verified contacts

Health CareMedical DeviceNutrition

SanaHeal provider of a bioadhesive tape designed to bind to tissues or organs

Cambridge, United States
December 2024
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Marketing AutomationService Industry

Patrol AI is an Digital Accessibility Service firm developing an automated platform for merchants.

Boston, United States
December 2024
$4.3M
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Event ManagementEvents

Nowadays automates event planning through AI-driven venue negotiations and logistics.

Mercer Island, United States
December 2024
$2.0M
Seed

Founder Contacts

19,000+ verified contacts

ManufacturingPrecious MetalsSoftware

Fabri is a software based investment casting startup that offers precision metal castings.

Boston, United States
December 2024
$5.2M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Business IntelligenceTechnical Support

Cascade AI expands HR's capacity to offer individualized assistance through the AI assistant.

Bellevue, United States
October 2024
$3.8M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)SaaSTax Consulting

RetroFix AI provides a web platform that helps to claim for tax rebates automatically for contractors.

San Francisco, United States
September 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)ConsultingDeveloper PlatformSoftware

Flyflow is a AI copilot that enables companies to find prospective customers using AI workflows.

San Francisco, United States
September 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)B2BSaaS

Baseline AI automates document creation and data management for clinical trials, saving time and costs.

San Francisco, United States
September 2024
$500K
Pre-Seed

Founder Contacts

19,000+ verified contacts

Electrical DistributionElectronicsRenewable Energy

Stepwise provides home electrification services for EV charger and heat pump installations

Buffalo, United States
September 2024
$1.4M
Grant

Founder Contacts

19,000+ verified contacts

Assistive TechnologyAugmented RealityConsumer ElectronicsWearables

XanderGlasses offers augmented reality to enhance daily, in-person communication for users affected by hearing loss.

Somerville, United States
September 2024
$1.4M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedical DeviceNanotechnologyNeuroscienceTherapeutics

Torpedo Therapeutics is building implantable electronic devices for treating neurological diseases.

Cambridge, United States
August 2024
Seed

Founder Contacts

19,000+ verified contacts

Machinery ManufacturingMedicalMedical Device

Cision Vision is a developer and seller of imaging medical devices.

Mountain View, United States
August 2024
$22.3M
Grant

Founder Contacts

19,000+ verified contacts

AerospaceIndustrial AutomationSpace Travel

Basalt Tech is a spacecraft software company that helps to produce optimized instructions for fleets of spacecraft.

San Francisco, United States
May 2024
$3.5M
Seed

Founder Contacts

19,000+ verified contacts

Developer APIsMarketing AutomationReal EstateReal Estate Investment

Oda aggregates real estate data from listing services and government records into a unified API.

Los Angeles, United States
April 2024
Series Unknown

Founder Contacts

19,000+ verified contacts

Showing 51-75 of 94 portfolio companies

Frequently Asked Questions About SBXi

How many companies has SBXi invested in?

SBXi has invested in 94 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does SBXi invest in?

SBXi's top investment sectors include Artificial Intelligence (AI), SaaS, Health Care, Medical Device, Information Technology. The firm invests across 58 different industry categories.

What is SBXi's largest investment?

Among tracked funding rounds, Cision Vision received $22.3M in a Grant round. SBXi's total known invested capital is $171.4M.

What is the average investment size for SBXi?

SBXi's average investment size is $2.3M across its portfolio of 94 companies.

What are SBXi's most recent investments?

Recent SBXi portfolio additions include Cambridge Terahertz, Spectrohm, zeroRISC, Gencores, Autonomous Cyber. These companies were founded in 2020 or later.

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SBXi Portfolio: 104 Companies & Co-Investors (2026) | VCBacked