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Investors / United States / Spero Ventures

Spero Ventures

Venture capital · Burlingame, CA, United States · North America

spero.vc

Spero Ventures is a boutique venture capital firm that backs founders using technology to address large challenges. It leads and co-leads seed and Series A rounds and works closely with a concentrated portfolio of companies.

Invests inHealthcare & BiotechEducation

In its own wordshealthsustainabilityclimateenergyhealthcarepurpose-driven

Your fit with Spero Ventures

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28portfolio companies
9funding rounds on record3 led
4rounds, last 12 months
$5M to $20Mtypical round it comes in at
Seedmost frequent entry

Spero Ventures lists 28 checked portfolio companies on its own site and is named in 9 funding rounds, 3 of them as lead. Its most frequent entry is Seed, 44% of the companies with a known first round. Its largest themes are Healthcare & Biotech (27%), Education (18%) and AI & Machine Learning (14%). 95% of its companies are based in United States. It invests most often alongside Scribble Ventures, Standish Spring Investments and Y Combinator.

Counts come from funding rounds that name Spero Ventures, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.

Round figures show recent activity, not Spero Ventures' whole history. Rounds on record name 9 companies; its own site lists 28. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Entry stage

share of companies by the stage of its first round
Show as a table
Share of companies by the stage of the firm's first round
Value
Pre-seed0%
Seed44%
Series A44%
Series B11%
Growth0%

Activity by year

rounds it joined, last 10 years
Show as a table
Funding rounds per year
TotalRounds it led
'1700
'1800
'1900
'2000
'2100
'2200
'2311
'2400
'2541
'2641

Investor profile

percentile among all firms
Portfolio size: 28 companiesRecent activity: 4 rounds in 12 monthsEarly stage: 44% of entries at pre-seed or seedEvidence: 29% of companies confirmed by a roundSector focus: 27% in its largest sectorReach: 2 countriesPortfolio size65th pctRecent activity82th pctEarly stage67th pctEvidence96th pctSector focus43th pctReach42th pct
This firmMedian of all firms
Show as a table
Spero Ventures compared with all firms
MeasurePercentile of all firmsValue
Portfolio size65th28 companies
Recent activity82th4 rounds in 12 months
Early stage67th44% of entries at pre-seed or seed
Evidence96th29% of companies confirmed by a round
Sector focus43th27% in its largest sector
Reach42th2 countries

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Healthcare & Biotech27%15%
Education18%7%
AI & Machine Learning14%18%
Industrial & Manufacturing9%7%
E-commerce & Marketplaces9%6%
Fintech7%12%
Enterprise Software5%8%
Human Resources5%1%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Scribble Ventures3
Standish Spring Investments3
Y Combinator3
City Light2
Inspired Capital2
Override2
WovenEarth Ventures2
111° West Capital1

All co-investors

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers28100%
  • No longer answers00%
  • Points to another company00%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Compare Spero Ventures head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Recent portfolio activity

when companies last raised with Spero Ventures
DateCompanyStage
29 Sept 2026Tinytinyhealth.comSeries B
25 Aug 2026Corvus Roboticscorvus-robotics.comSeries A
13 Aug 2026agentenergy.comagentenergy.comSeed Led
8 Apr 2026Sora Fuelsorafuel.comSeries A
6 Nov 2025Allie AIallie-ai.comSeed
5 Sept 2025euclidpower.comeuclidpower.comSeries A
5 Aug 2025Wattchwattch.ioSeed Led
1 Jul 2025Remarkwithremark.comSeries A

Round details for Spero Ventures

Amounts, full round histories and every co-investor in Spero Ventures' rounds are on Fundup AI. VCinfo covers investors and their portfolios.

See rounds on Fundup AI →

Portfolio

28 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
agentenergy.comagentenergy.com · United StatesThe company connects backup generators to energy markets to turn them into revenue-generating assets.
EducationIndustrial & Manufacturing
Aug 2026SeedFunding round
Allie AIallie-ai.com · United StatesAllie AI provides an AI platform for manufacturing operations, including production optimization and predictive maintenance.
Industrial & Manufacturing
Nov 2025SeedPage + round
ARALEZ WEBSITEaralezbio.com · United StatesAralez Bio produces noncanonical amino acids used in medicine
Healthcare & Biotech
Portfolio page
Base Operationsbaseoperations.co
Portfolio page
Canopycanopyworks.com · United StatesCanopy provides a safety platform for hospitals using real-time location systems (RTLS) technology.
Healthcare & Biotech
Portfolio page
Clarityclarity.io · United StatesClarity provides air quality monitoring systems and solutions
Healthcare & BiotechIndustrial & Manufacturing
Portfolio page
Confirmconfirm.com · United StatesThe company provides a workforce enablement system with various products for learning, performance management, and employee engagement
EducationHuman Resources
Portfolio page
Corvus Roboticscorvus-robotics.com · United StatesThe company develops and manufactures autonomous inventory management systems for warehouses.
Robotics & HardwareAI & Machine Learning
Aug 2026Series APage + round
Elieli.build · United StatesEli automates the financial workflows for America's energy upgrade, including eligibility, verification, compliance, and payments for energy programs and contractors.
FintechEducation
Portfolio page
euclidpower.comeuclidpower.com · United StatesEuclid Power develops solutions for renewable energy project development
EducationFintech
Sept 2025Series APage + round
Gencovegencove.com · United StatesGencove provides genetic insights and health information through DNA sequencing and analysis.
Healthcare & Biotech
Portfolio page
Guideguide.coThe company provides AI-powered interview scheduling tools for recruiters and employers.
AI & Machine LearningHuman Resources
Portfolio page
Huckleberryhuckleberrycare.comHuckleberry pairs pediatric sleep experts with AI to create a custom sleep plan for families
Healthcare & Biotech
Portfolio page
Hyrohyro.ai · United StatesHyro provides a care communications platform for healthcare providers to manage patient interactions and workflows.
Healthcare & BiotechAI & Machine Learning
Portfolio page
Junojunokids.com · United StatesJuno provides child disability insurance as an employee benefit to support working parents if a child develops a severe illness or disability.
Healthcare & BiotechFintech
Portfolio page
Mobius Materialsmobiusmaterials.com · GermanyMobius Materials operates a B2B marketplace for buying and selling electronic components
E-commerce & MarketplacesIndustrial & Manufacturing
May 2023SeedPage + round
Oovaoova.lifeOova develops and sells at-home hormone monitoring kits for fertility and perimenopause tracking
Healthcare & Biotech
Portfolio page
Persist AIpersist-ai.com · United StatesThe company provides artificial intelligence solutions for pharmaceutical formulation development
Healthcare & BiotechAI & Machine Learning
Portfolio page
Pickaxepickaxe.coThe company builds and sells AI agents for various business applications.
AI & Machine LearningEnterprise Software
Portfolio page
Singularitysingularity.energy · United StatesSingularity connects generation data, program operations, and reporting obligations for clean energy and emissions programs
EducationE-commerce & Marketplaces
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of Spero Ventures, as last read
spero.vc as VCinfo last read it
Site
spero.vc
Last read
5 Nov 2026
Watching since
5 Nov 2026
Rounds since
16 May 2023
Companies checked
28

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

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