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SBXi

North America, Massachusetts, United States, Cambridge

Description

We offer equity funding for MIT founders who are working on a term sheet with a lead investor.

Investor Profile

SBXi has made 16 investments, with 9 in the past 12 months and 0% as lead.

Stage Focus

  • Seed (56%)
  • Pre Seed (38%)
  • Angel (6%)

Country Focus

  • United States (81%)
  • Country not foundSlovakia (Slovak Republic) (6%)

Industry Focus

  • Artificial Intelligence (Ai)
  • Biotechnology
  • Health Care
  • Saas
  • Software
  • Assistive Technology
  • Medical
  • Wearables
  • Manufacturing
  • Enterprise Applications
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does SBXi frequently co-invest with?

The Engine
The Engine
North America, Massachusetts, United States, Cambridge
Co-Investments: 1
ConocoPhillips
ConocoPhillips
North America, Texas, United States, Houston
Co-Investments: 1
BC
BakerBridge Capital
North America, Massachusetts, United States, Cambridge
Co-Investments: 1
Beacon Angels
Beacon Angels
North America, Massachusetts, United States, Boston
Co-Investments: 1
Y Combinator
Y Combinator
North America, California, United States, Mountain View
Co-Investments: 2
The E14 Fund
The E14 Fund
North America, Massachusetts, United States, Boston
Co-Investments: 2
Newlab
Newlab
North America, New York, United States, New York
Co-Investments: 2
Ridgeline
Ridgeline
North America, Tennessee, United States, Memphis
Co-Investments: 1
Massachusetts Clean Energy Center
Massachusetts Clean Energy Center
North America, Massachusetts, United States, Boston
Co-Investments: 1

Which angels does SBXi often collaborate with?

Ray Stata
Shared Deals: 1
ME
Mark Ethier
North America, Massachusetts, United States, Boston
Shared Deals: 1
HK
Hilary Knight
North America, California, United States, Palo Alto
Shared Deals: 1

What are some of recent deals done by SBXi?

Unbound Security

San Francisco, California, United States

Unbound Security enables employees to securely utilize AI tools in their work while safeguarding company secrets.

Artificial Intelligence (AI)Cyber SecurityInformation TechnologySaaS
SeedMay 29, 2025
Amount Raised: $4,000,000
BlueShift

Cambridge, Massachusetts, United States

BlueShift operates as an electrochemical climate tech innovator.

Assistive TechnologyMineralRecycling
Pre SeedMar 19, 2025
Amount Raised: $2,100,000

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

Artificial Intelligence (AI)Machine LearningSecurity
Pre SeedMar 13, 2025
Amount Raised: $600,000
Surgicure Technologies

Cambridge, Massachusetts, United States

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

BiotechnologyHealth CareMedicalMedical Device
SeedMar 12, 2025
Amount Raised: $1,785,000
Ooln

Austin, Texas, United States

Mobile app, Fintech, Trading, AI.

Pre SeedJan 1, 2025
Nowadays

Mercer Island, Washington, United States

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

Artificial Intelligence (AI)Event ManagementEvents
SeedDec 6, 2024
Amount Raised: $2,000,000
Lamarr.AI

Galanta, Trnava, Slovakia (Slovak Republic)

Lamarr.AI is developing automated solutions for building envelope diagnostics and refurbishment.

Artificial Intelligence (AI)SoftwareWeb Development
Pre SeedOct 16, 2024
Amount Raised: $1,100,000
XanderGlasses

Somerville, Massachusetts, United States

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

Assistive TechnologyAugmented RealityConsumer ElectronicsWearables
SeedSep 3, 2024
Amount Raised: $1,415,009
SPORO Health

Boston, Massachusetts, United States

Automating Clinical Workflows using AI-Agents

Artificial Intelligence (AI)Enterprise ApplicationsGenerative AIHealth CareHospitalMedicalMental HealthOutpatient CareSaaSSoftware
Pre SeedJun 21, 2024
Basalt Tech

San Francisco, California, United States

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

AerospaceIndustrial AutomationSpace Travel
SeedMay 30, 2024
Amount Raised: $3,500,000
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