DFX Intelligence

Data Factory

Letter AI

series b

This is the graph view. The full profile, with its team, deals and sources, is on Venture Capital.Open the full profile →

Search this name across graphsid dfx:vc:5609f8c1-5494-4124-89ef-7184f17ed863

Data as of Sep 13, 2026 (this record's last observation) from Sworn filings; Announcements; Limited partners. Page built Sep 21, 2026, 1:45 PM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 1
On other graphs: 1
Observed: Sep 13, 2026 to Sep 13, 2026
1 observations

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

Private Equityidentity

Letter AI

Portfolio company · cited

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Rounds: 1
Latest round: Series B 2026-02-24
Latest round amount: $40.0M
Total disclosed raised: $40.0Mderivedsum of disclosed round sizes only
Investors: 5
People: 0

Rounds

Announced	Round	Stage	Amount	Basis	Investors
Feb 24, 2026	Series B	Series b	$40.0M	disclosed	n/a

Investors

Investor	Class	Fund	Partner	Role	Attribution
Battery Management Corp.	PE with venture activity	n/a	Brandon Gleklen	lead	Confirmed
Y Combinator	Accelerator	n/a	n/a	participant	Unknown
Lightbank	Institutional VC	n/a	n/a	participant	Unknown
Northwestern Mutual Future Ventures	University venture	n/a	n/a	participant	Unknown
Stage 2 Capital Advisors	Multi stage VC	n/a	n/a	participant	Unknown

Relationships

Invested in (5)

← Battery Management Corp.Firmround
Feb 24, 2026 to presentfactNews and newswire
← Y CombinatorFirmround
Feb 24, 2026 to presentfactNews and newswire
← LightbankFirmround
Feb 24, 2026 to presentfactNews and newswire
← Northwestern Mutual Future VenturesFirmround
Feb 24, 2026 to presentfactNews and newswire
← Stage 2 CapitalFirmround
Feb 24, 2026 to presentfactNews and newswire

Dated events

Occurred
Feb 24, 2026
Round announced
Letter AI announced Series B of $40,000,000, led by Battery Ventures
News and newswireobserved 7 days ago
$40.0M

Provenance

Graph: Venture Capital
Canonical id: dfx:vc:5609f8c1-5494-4124-89ef-7184f17ed863
First observed: Sep 13, 2026
Last observed: Sep 13, 2026 7 days ago
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

Letter AI

series b

This is the graph view. The full profile, with its team, deals and sources, is on Venture Capital.Open the full profile →

Search this name across graphsid dfx:vc:5609f8c1-5494-4124-89ef-7184f17ed863

Data as of Sep 13, 2026 (this record's last observation) from Sworn filings; Announcements; Limited partners. Page built Sep 21, 2026, 1:45 PM UTC and rebuilt at most every 15 minutes.

Announced

Round

Stage

Amount

Basis

Investors

Feb 24, 2026

Series B

Series b

$40.0M

disclosed

n/a

Investor

Class

Fund

Partner

Role

Attribution

Battery Management Corp.

PE with venture activity

n/a

Brandon Gleklen

lead

Confirmed

Y Combinator

Accelerator

n/a

participant

Unknown

Lightbank

Institutional VC

n/a

participant

Unknown

Northwestern Mutual Future Ventures

University venture

n/a

participant

Unknown

Stage 2 Capital Advisors

Multi stage VC

n/a

participant

Unknown