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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
104
Total Invested
$171.4M
Average Investment
$2.3M

SBXi's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Simplex2024Pre-SeedUndisclosedSan Francisco
Encora Therapeutics2022GrantUndisclosedBoston
Stitch3D2025SeedUndisclosedBoston
CRABI Robotics2025SeedUndisclosedCambridge
Gencores2025GrantUndisclosedBoston
Synquery2025SeedUndisclosedBoston
Spectrohm2026Venture - Series UnknownUndisclosedMclean
ZeroWheel2024SeedUndisclosedArmonk
Cambridge Terahertz2025Seed$12.0MCambridge
zeroRISC2025Seed$10.0MBoston

Complete List of SBXi Portfolio Companies (104)

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#CompanyStageAmountLocation
1SimplexPre-SeedUndisclosedSan Francisco, United States
2Encora TherapeuticsGrantUndisclosedBoston, United States
3Stitch3DSeedUndisclosedBoston, United States
4CRABI RoboticsSeedUndisclosedCambridge, United States
5GencoresGrantUndisclosedBoston, United States
6SynquerySeedUndisclosedBoston, United States
7SpectrohmVenture - Series UnknownUndisclosedMclean, United States
8ZeroWheelSeedUndisclosedArmonk, United States
9Cambridge TerahertzSeed$12.0MCambridge, United States
10zeroRISCSeed$10.0MBoston, United States
Artificial Intelligence (AI)B2BData Collection and LabelingMachine LearningRobotics

Simplex generates on-demand vision datasets from 3D scenes to train AI models helping companies save time in data collection.

San Francisco, United States
September 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

Health CareInformation TechnologyMedicalMedical DevicePersonal Health

Encora helps people with neurodegenerative movement disorders regain independence and control in their lives.

Boston, United States
September 2022
Grant

Founder Contacts

19,000+ verified contacts

Information Technology

Stitch3D is a cloud platform for hosting, viewing, analyzing, and sharing 3D files.

Boston, United States
September 2025
Seed

Founder Contacts

19,000+ verified contacts

ManufacturingMechanical EngineeringRobotics

CRABI Robotics Engineering and Manufacturing firm developing cleaning machines for marine vessels and removel of biofouling.

Cambridge, United States
August 2025
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
Grant

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information ServicesReal Time

Synquery is a platform for connecting users with human expertise through real-time communication and AI-assisted tools.

Boston, United States
May 2025
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
April 2026
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

FitnessPersonal HealthWellness

ZeroWheel manufactures motorized core training equipment equipped with internal sensors and real-time electronic resistance systems.

Armonk, United States
February 2024
Seed

Founder Contacts

19,000+ verified contacts

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

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

Assistive TechnologyMineralRecycling

BlueShift operates as an electrochemical climate tech innovator.

Cambridge, United States
March 2025
$2.1M
Pre-Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalMedical Device

Surgicure is a start-up company that is dedicated to building effective medical instruments to prevent unnecessary harm.

Cambridge, United States
March 2025
$1.8M
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

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

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

Manufacturing

OPT Industries is an advanced digital manufacturing suite, specializing in designing and mass-producing consumer products.

Cambridge, United States
February 2025
Venture - Series Unknown

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

Artificial Intelligence (AI)ComplianceInformation TechnologySoftware

AI compliance analysts for banks and fintechs.

San Francisco, United States
December 2024
$500K
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

Financial ServicesFinTech

Almond's technology is consistently helping financial institutions beat mid-market settlement rate for cross border remittances.

Boston, United States
October 2024
$2.0M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyMineralMining

1849 Bio creates microbes for affordable metal extraction from low-grade copper and gold ores.

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

B2BDeveloper ToolsRoboticsSoftware

Cerulion is a Robotics Engineering firm that manufactures and provide operating system for robots.

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

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySoftware

Parity is a Software Development firm offering an AI tool that can provide response for on-call engineers.

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

Showing 1-25 of 104 portfolio companies

Frequently Asked Questions About SBXi

How many companies has SBXi invested in?

SBXi has invested in 104 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), Information Technology, SaaS, Health Care, B2B. The firm invests across 46 different industry categories.

What is SBXi's largest investment?

Among tracked funding rounds, Cambridge Terahertz received $12.0M in a Seed 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 104 companies.

What are SBXi's most recent investments?

Recent SBXi portfolio additions include Simplex, Encora Therapeutics, Stitch3D, CRABI Robotics, Gencores. These companies were founded in 2020 or later.

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