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Investors / Parcel B

Parcel B

Venture capital

parcelb.vcTakes pitches from founders

Parcel B is a fund that invests in and supports companies founded by people who have attended Olin College of Engineering. It began as a loose collective of alumni in 2017 and became a formalized fund in 2024.

Invests inIndustrial & ManufacturingAI & Machine Learning

In its own wordsolin collegealumniearly stageengineering

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12portfolio companies
0funding rounds on record

Parcel B lists 12 checked portfolio companies on its own site. Its largest themes are Industrial & Manufacturing (18%), AI & Machine Learning (18%) and Healthcare & Biotech (14%). 100% of its companies are based in United States. It invests most often alongside Y Combinator, Aera VC and Initialized.

No funding round on record names Parcel B yet, so the figures come from its portfolio page.

Round figures show recent activity, not Parcel B's whole history. Rounds on record name 0 companies; its own site lists 12. 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.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Industrial & Manufacturing18%7%
AI & Machine Learning18%18%
Healthcare & Biotech14%15%
Education14%7%
Human Resources9%1%
Enterprise Software9%8%
Robotics & Hardware5%1%
Mobility & Logistics5%1%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Y Combinator3
Aera VC2
Initialized2
Override2
Shrug Capital2
Accel1
Adverb Ventures1
Andreessen Horowitz1

All co-investors

Investor profile

percentile among all firms
Portfolio size: 12 companiesRecent activity: 0 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 18% in its largest sectorReach: 1 countryPortfolio size30th pctRecent activity46th pctEarly stage54th pctEvidence52th pctSector focus10th pctReach20th pct
This firmMedian of all firms
Show as a table
Parcel B compared with all firms
MeasurePercentile of all firmsValue
Portfolio size30th12 companies
Recent activity46th0 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus10th18% in its largest sector
Reach20th1 country

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers12100%
  • 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.

Co-investor network

who it backs companies with, and who they back together
103 shared companies91 shared companies51 shared companies35 shared companies18 shared companies14 shared companies9 shared companies9 shared companies6 shared companies6 shared companies6 shared companies5 shared companies5 shared companies4 shared companies4 shared companies4 shared companies2 shared companiesY Combinator: 3 shared companiesY Combinator3Aera VC: 2 shared companiesAera VC2Initialized: 2 shared companiesInitialized2Override: 2 shared companiesOverride2Shrug Capital: 2 shared companiesShrug Capital2Accel: 1 shared companiesAccel1Adverb Ventures: 1 shared companiesAdverb Ventures1Andreessen Horowitz: 1 shared companiesAndreessen Horowitz1Argon Ventures: 1 shared companiesArgon Ventures1Astia: 1 shared companiesAstia1Asymmetric Capital Partners: 1 shared companiesAsymmetric Capital Pa…1Basecamp Fund: 1 shared companiesBasecamp Fund1
Shared portfolio companies with Parcel BFirms that also back companies together

All co-investors or Compare portfolios with Y Combinator

Compare Parcel B head to head

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

Three or more firms at once: portfolio overlap.

Portfolio

12 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
AutoPalletautopallet.bot · United StatesAutoPallet Robotics develops warehouse automation systems for case handling and palletizing.
Robotics & HardwareIndustrial & Manufacturing
Portfolio page
Collatecollate.com · United StatesCollate uses AI to create and streamline paperwork for diagnostic, medical device, and drug development companies—from concept to market.
Healthcare & Biotech
Portfolio page
Dioxus Labsdioxuslabs.com · United StatesDioxus Labs builds a framework for creating fullstack web, desktop, and mobile apps with Rust.
EducationHealthcare & Biotech
Portfolio page
Leverlever.coLever provides recruiting software and an applicant tracking system (ATS) to help companies with their hiring processes.
Human ResourcesEnterprise Software
Portfolio page
MainStreetmainstreet.comMainstreet acquires and operates software and services businesses for the long term.
FintechAI & Machine Learning
Portfolio page
PitPropitproauto.com · United StatesPitPro provides automated fleet maintenance solutions for tire service, including fast and reliable tire changes and rotations for auto shops and fleets.
Industrial & ManufacturingMobility & Logistics
Portfolio page
Reservoirreservoirhome.com · United StatesThe company installs predictive water heaters in homes
EducationIndustrial & Manufacturing
Portfolio page
Skydioskydio.com · United StatesSkydio manufactures and provides autonomous drones for various industries such as inspection, national security, and physical security.
AI & Machine LearningAI & Machine Learning
Portfolio page
The Networkthenetwork.com · United StatesThe company builds infrastructure for human connection through new ways to discover and understand people
Human ResourcesEducation
Portfolio page
Trilobiotrilo.bioTrilobio provides lab automation solutions, including robots and software, for biologists
Healthcare & Biotech
Portfolio page
Twelvetwelve.co · United StatesTwelve is a next-generation industrial company that advances how everyday products are made from the molecule up using its Power-to-X hydrocarbon platform.
Industrial & ManufacturingSpace & Defense
Portfolio page
Valetvalet.devValet provides a platform for running and managing internal tools built by business users, also known as citizen developers, within a company's cloud environment.
Enterprise SoftwareAI & Machine Learning
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of Parcel B, as last read
parcelb.vc as VCinfo last read it
Site
parcelb.vc
Last read
5 Nov 2026
Watching since
6 Nov 2026
Companies checked
12

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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