Fontinalis Partners, LLC logo

Fontinalis Partners, LLC

Multi-stage venture firmSEC venture capital fund adviser· Detroit, MichiganFONTINALIS.COM

Fontinalis invests in early-stage startups that enable efficient movement. We also invest in “horizontal” enabling technologies. These often propel mobility’s greatest leaps forward.

In the firm's own words, from its website.

Reported fund assets
$247M
sum of its funds' Form ADV filings, last 30 months
New companies, 12 mo
1
Investment team
18
Latest vintage
2019
As of · the latest observation of this organization; filed figures are as of its latest Form ADV

17 additional team members, 39 additional co-investors and affiliates, 50 additional investments, funds and LPs, 18 events, 4 verified contacts (3 general firm email, 1 firm phone)

Every relationship, signal and contact on this record, with the source on each.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

What matters now

  1. 1 company
    portfolio raising

    One portfolio company has new financing on record in 6 months without this firm named on the round; the latest on 23 Jun 2026 ($7M round).

    A portfolio company raising again is a follow-on decision for the firm and a co-investment opening for others.

    FactPress release wires (PR Newswire, GlobeNewswire)For Co-investors, LPs, lendersInvestments →
  2. 1 departure
    people, 12 months

    A team member departed (seen on or before 1 Oct 2026, the day it happened is not on record).

    A partner leaving or arriving changes who decides, and who a founder or LP should call.

    InferenceVenture organization websites (about, team, portfolio, thesis, news pages)Team →

People to know

View all people
  • Founder & Managing Partner
    Why: Managing partner: runs the firm
    No route on file yet
  • Managing Partner
    Why: Managing partner: runs the firm
    No route on file yet
  • Managing Partner
    Why: Managing partner: runs the firm
    No route on file yet

Relationship network

118 connected entities5 observed rounds1 repeat counterparty1 dated round shown here, 2026

From financing rounds and every investor named in them, Form ADV and Form D filings, the firm's funds and team, and disclosed LP commitments in the venture capital graph. A round's amount is the size of the round, not money that moved between two investors.

Some relationships on this record are counted rather than named here. They open with the full profile.

Click any name or line for the rounds and sources behind it. Line weight is rounds together; dashed lines are inferred.

Reading the network
  • Sponsor
  • Company
  • Fund or vehicle
  • Person
›How strength and recency are read

Co-investors are read from the rounds: three or more shared rounds is a strong observed relationship, two a repeat co-investor, one a single round. Funds and people are structural. Nothing is scored that a reader cannot check.

Darker lines were active in the last 24 months or are current; lighter lines are older or undated.

How am I connected?

Name your firm, a company or a person, and DFX finds the published routes to Fontinalis Partners, LLC: a shared portfolio company or board, a prior employer, a co-investor, a shared LP or service provider. Every step is a filed or published record with its source; none is a guess about who knows whom.

See how you connect to Fontinalis Partners, LLC

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

Investing

49 companies on record, 1 new in 12 months

Investments on record

49 companies, 4 partner-attributed
CompanyRoundRolePartnerRound sizeThis investorDateSource
AutomotivepowerAcquiredportfolio listingunknownunknownunknownunknownOct 1, 2026Fact Firm website
Avrlportfolio listingunknownunknownunknownunknownOct 1, 2026Fact Firm website
Carputtyportfolio listingunknownunknownunknownunknownOct 1, 2026Fact Firm website

Stated thesis versus observed behaviour

53 observed deals
Stated (the firm’s website)
Sectors
ai, energy, hardware, space, logistics, industrial
Stages
early
Geography
not stated
Check size
not stated; DFX does not estimate checks from round sizes
Observed (from deals on record)
Stage at participation: no observed deals yet
Stage at first entry: no observed deals yet
Industries, each company once
Hardware and deep tech, Software or Tech-enabled and IT services (2)Manufacturing (1)
lead rate 50%follow-on rate 33%new companies, 12 months 1

Team

23 current, 1 departed

Decision makers

who to call first, and why; then everyone else by function
  • Chris Cheever · Founder & Managing Partner
    Why this person: Managing partner: runs the firm; Named with investment responsibility
  • Chris Stallman · Managing Partner
    Why this person: Managing partner: runs the firm; Named with investment responsibility
  • Christopher Welles Cheever · Managing Partner
    Why this person: Managing partner: runs the firm; Named with investment responsibility

Ranked by the role the firm or its filing states, a route on file and deals led. Every reason is read from the record, never inferred. Routes are published by the person or the firm (their bio, the team page or a filing) and are revealed on a plan; data bought from a provider is never shown, and a route printed at a firm the person has since left is held back.

Investment team

23 current, 1 departed
1 departed (kept with end dates)
  • Ralph Booth, II · Ralph is an active member of the Fontinalis investment committee. · ? to Oct 1, 2026 Inference

Contacts

3 general firm email, 1 firm phone

3 general firm email, 1 firm phone on record, each with its source. Values open with the complete profile.

Funds and LPs

5 vehicles, 0 LPs disclosed

Funds and vehicles

5 reported, 2 no longer reported
VehicleTypeVintageLifecycleReported GAVOwnersForm D soldLatest Form D
Fontinalis Capital Partners III, L.P.Fund2019 form d first saleMature$122M
May 12, 2026
31$86.3M
of $150M
Apr 7, 2020
Fontinalis Capital Partners II, LPFund2016 adv first reportedHarvest$110M
May 12, 2026
32unknownunknown
Fontinalis Capital Partners I, L.P.FundunknownUnknown$15.4M
May 12, 2026
9$0
of $68.0M
Feb 18, 2011

Limited partners

0 LPs, 0 disclosed commitments
No LP commitment on record. An LP edge needs a public disclosure with a quote: a pension report (see Limited partners for the plans read), a fund announcement naming the LP, or a Form ADV owner. The fund page carries the LP’s reported performance.

Known LPs and allocators

0 relationships across the firm's funds, from public pensions and the allocator graph
No allocator names this firm or its funds in a public disclosure DFX holds.

Relationships across DFX

71 co-investors · on 1 other DFX graph

Co-investors

71 counted from shared deals, for the whole firm

Compare portfolios with Eclipse Ventures, LLC, Founders Fund LLC, G Squared Equity LLC or any firm. Co-investors across the market

Across DFX and the capital chainon 1 other DFX graph Show
Across DFX
  • The same institution is held on RIA and Wealth, matched by identifier. See which records
Across the graphs

Fontinalis Partners, LLC is the same institution as 1 record in RIA and Wealth.

RIA and Wealth1

The joined record opens with the product, beside every other relationship on this page.

Checking your plan…

Evidence and history

23 dated events, 84 observations from 4 sources

Timeline

23 dated events
  1. seen on or beforeOct 1, 2026
    Ralph Booth, II (Ralph is an active member of the Fontinalis investment committee.) no longer on the team page of Fontinalis Partners, LLC
    Person leftPeopleInferenceRalph Booth, IIFirm website
  2. seen on or beforeSep 15, 2026
    Full-stack autonomous vehicle: acquired by Delphi on or before 2026-09-15 (no date published), per Fontinalis Partners, LLC's portfolio page
  3. seen on or beforeSep 15, 2026
    Flexible microtransit: acquired by Ford Smart Mobility on or before 2026-09-15 (no date published), per Fontinalis Partners, LLC's portfolio page
  4. seen on or beforeSep 15, 2026
    Enterprise fleet management: acquired by Verizon on or before 2026-09-15 (no date published), per Fontinalis Partners, LLC's portfolio page
  5. seen on or beforeSep 15, 2026
    Simulation: acquired by Spectris on or before 2026-09-15 (no date published), per Fontinalis Partners, LLC's portfolio page
    AcquiredExitsFactSimulationFirm website

Identity and regulatory footprint

Address, phone, Form ADV filing and ownersForm ADV filed May 12, 2026 · 3 private fundsShow
Headquarters
Detroit, MIadviserinfo.sec.gov
Office address
unknownadviserinfo.sec.gov
Business phone
unknownadviserinfo.sec.gov
SEC adviser type
Exempt reporting adviseradviserinfo.sec.gov
SEC exemption claimed
Venture capital fund adviseradviserinfo.sec.govItem 2.B(1): advises solely venture capital funds
Latest Form ADV
May 12, 2026
Private funds reported
3 (3 venture capital funds)adviserinfo.sec.gov
Private fund gross assets, adviser total
$247Madviserinfo.sec.govreported GAV of the funds, the adviser's own number; not fund size, not dry powder
Owners on Schedule A
Booth American Company (Member), owns 25% to 50%; FPI, LLC (Member), owns 25% to 50%; M.A. Schulz & Associates, LLC (Member), owns 25% to 50%

Classification history

Every classification this record has carried4 on recordShow
  1. Sep 23, 2026
    Multi-stage venture firm (confirmed, 95%)
    Both early and growth/opportunity families, reported GAV $247M
  2. Sep 15, 2026
    Multi-stage venture firm (confirmed, 95%)
    Both early and growth/opportunity families, reported GAV $264M
  3. Sep 12, 2026
    Multi-stage venture firm (confirmed, 95%)
    Both early and growth/opportunity families, reported GAV $237M
  4. Sep 12, 2026
    Institutional venture firm (confirmed, 95%)
    Venture manager, reported GAV $237M across 2 vehicles

Evidence

84 observations from 4 sources
Every observation behind this profile, with its source, date and class
FactValueEffectiveClassSource
Why admittedVC exemption, VC funds reportedMay 12, 2026FactForm ADV
SEC exemption claimedVenture capital fund adviserMay 12, 2026FactForm ADV
SEC exemption claimedVenture capital fund adviserMay 3, 2024FactForm ADV
SEC adviser typeExempt reporting adviserMay 12, 2026FactForm ADV
SEC adviser typeExempt reporting adviserMay 12, 2026FactForm ADV
SEC adviser typeExempt reporting adviserMay 3, 2024FactForm ADV
First Form ADV filing2012-03-30May 12, 2026FactForm ADV
First Form ADV filing2012-03-30May 3, 2024FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-30Oct 1, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-29Sep 30, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-25Sep 26, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-23Sep 24, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-21Sep 23, 2026FactForm ADV
Adv history loadedadv-hist-1+panel:2026-09-22Sep 23, 2026FactForm ADV
Adv history loadedadv-hist-1Sep 12, 2026FactForm ADV
Latest Form ADV filing2026-05-12May 12, 2026FactForm ADV
Latest Form ADV filing2026-05-12May 12, 2026FactForm ADV
Latest Form ADV filing2024-05-03May 3, 2024FactForm ADV
SEC statusERA - ActiveMay 12, 2026FactForm ADV
SEC status effective2012-03-30May 12, 2026FactForm ADV
Venture share of reported funds1May 12, 2026FactForm ADV
Venture share of reported funds1May 3, 2024FactForm ADV
Business phoneMay 12, 2026FactForm ADV
Business phoneMay 3, 2024FactForm ADV
Contact page urlOct 1, 2026Fact
Contact page urlSep 16, 2026Fact
DescriptionOct 1, 2026Fact
DescriptionSep 16, 2026Fact
DescriptionSep 15, 2026Fact
HeadquartersDetroit, MIMay 12, 2026FactForm ADV
HeadquartersDetroit, MIMay 3, 2024FactForm ADV
Office addressMay 12, 2026FactForm ADV
Office addressMay 3, 2024FactForm ADV
Legal formLimited Liability CompanyMay 12, 2026FactForm ADV
Legal formLimited Liability CompanyMay 3, 2024FactForm ADV
Portfolio pageOct 1, 2026Fact
Portfolio pageSep 16, 2026Fact
Portfolio pageSep 15, 2026Fact
Private funds reported3May 12, 2026FactForm ADV
Private funds reported3May 12, 2026FactForm ADV
Private funds reported3May 3, 2024FactForm ADV
Private fund gross assets (reported)$247MMay 12, 2026FactForm ADV
Private fund gross assets (reported)$247MMay 12, 2026FactForm ADV
Private fund gross assets (reported)$264MMay 3, 2024FactForm ADV
Schedule a diffsadiff-1May 12, 2026FactForm ADV
Stated sectorsAI, energy, hardware, space, logistics, industrial
“sector words on the home page”
Oct 1, 2026Fact
Stated sectorsAI, energy, hardware, space, logistics, industrial
“sector words on the home page”
Sep 16, 2026Fact
Stated sectorsAI, energy, hardware, space, logistics, industrial
“sector words on the home page”
Sep 15, 2026Fact
Stated stagesearly
“stage words on the home page”
Oct 1, 2026Fact
Stated stagesearly
“stage words on the home page”
Sep 16, 2026Fact
Stated stagesearly
“stage words on the home page”
Sep 15, 2026Fact
Team pageOct 1, 2026Fact
Team pageSep 16, 2026Fact
Team pageSep 15, 2026Fact
Venture funds reported3May 12, 2026FactForm ADV
Venture funds reported3May 12, 2026FactForm ADV
Venture funds reported3May 3, 2024FactForm ADV
WebsiteMay 3, 2024FactForm ADV
Site titleOct 1, 2026Fact
Site titleSep 16, 2026Fact
Site titleSep 15, 2026Fact
How this is scored
Scores, classification basis and filing advisersMulti-stage venture firm, confirmedShow
Importance
60
high
Active deployment
4
low
Emerging
0
low
Freshness
100
high
Multi-stage venture firmSEC exempt reporting adviser

Both early and growth/opportunity families, reported GAV $247M

The inputs behind each score
importance
gav: 0.42 · funds: 0.58 · people: 0.8 · investments: 0.64 · co investors: 0.75
active deployment
investments 12m: 0.13 · fund raising 18m: 0 · people joined 12m: 0 · vintage within 3y: 0 · latest investment at: 2026-01-30
emerging manager
fund count: 7 · reported gav: $247M · first adv filing: 2012-03-30 · years since first filing: 14.5

Fits, record history and connections

scored matches for this investor, every identity change, every edge

Record history

1 identity change, 2 dated events on the change ledger, latest event first
  • Merged in
    2026-09-14
  • Organization classification changed
    2026-09-12
  • Adviser's first ADV filing
    2012-03-30source on record

The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.