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Companies/BioLargo, Inc.
Company profile

BioLargo, Inc.

OTC: BLGO · Basic Materials · Chemicals
PublicHQ Westminster, CA · OrangeCIK 0000880242Reports USD
#225 of 1,133 Basic Materials companies by revenuebottom-quartile growth
EA Score
41D
FH 17DQ 72GM 38SS 66
v0.1 · 65/100 weight · provisional
↑ disclosure history, listing tenure · ↓ return on equity, Piotroski F
Methodology →
Revenue TTM
$5.6M
Rev growth YoY (TTM)
-65.6%
Net income (FY)
-$15.2M
Employees
40
Market cap
$35.3M
OverviewFinancialsSegmentsFilingsESGPeople & Places

Financials — latest annual

SEC EDGAR · USD-normalized
ConceptUSDNativeFY
Revenue$7.8M$7.8M2025
Net income-$15.2M-$15.2M2025
Operating income-$14.9M-$14.9M2025
Total assets$8.3M$8.3M2025
Liabilities$6.8M$6.8M2025
Equity$4.0M$4.0M2025

Revenue trend

FY2018 – FY2025 · USD
$1.4M
FY18
$1.9M
FY19
$2.4M
FY20
$2.5M
FY21
$5.9M
FY22
$12.2M
FY23
$17.8M
FY24
$7.8M
FY25

Revenue by segment

Filed disclosures · FY2025
By product
Product74%
Service26%
By geography

Not disclosed.

The read

BioLargo, Inc. booked $7.8M in FY2025 revenue, contracting 56% year over year — slower than 87% of Basic Materials companies we track, at a -195.6% net margin.

Peers · Basic Materials
TVI Pacific Inc.——A2 Gold Corp.——Emperor Metals Inc.——Tocvan Ventures Corp.——
Neighbors
Orange →
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Key facts
CEODennis Calvert
SectorBasic Materials
IndustryChemicals
HeadquartersWestminster, CA
ExchangeOTC: BLGO
Employees40
IPO date2007-03-22
Latest filings
10-Q2026-05-158-K2026-05-068-K2026-05-048-K2026-03-258-K2026-03-0510-K2026-03-048-K2025-11-1810-Q2025-11-14
Financials: SEC EDGAR (XBRL), USD-normalized per IAS 21 · TTM/quarterly + segments: FMP from filed disclosures · Filings: EDGAR submissions. County headcount and EA Score are in progress — see docs/DATA_GAPS.md.
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