How fresh is the data on CellBlock FCS vs Justinguitar?

CellBlock FCS was pulled fresh from the live web; Justinguitar was pulled fresh from the live web. Each profile is re-pulled from public sources when someone re-runs it: the live site, tech fingerprints, funding announcements, hiring activity. Nothing comes from a stale list of records sitting in a database.

How does Kustiq compare CellBlock FCS to Justinguitar?

Kustiq pulls a profile from each domain's site, tech fingerprints, funding mentions, and hiring data, classifies it across 22 verticals and 88 segments, then puts CellBlock FCS and Justinguitar on the same row for funding, headcount, customers, and stack. Free to run, no account. Each side shows its own last-verified date, and re-running a profile updates the pair.

Comparison

CellBlock FCS vs Justinguitar

Q: What do CellBlock FCS and Justinguitar actually do?

CellBlock FCS CellBlock FCS manufactures patented lithium-ion battery fire containment and suppression products, including CellBlockEX fire suppression media, DOT-compliant CellSafe shipping solutions, protective storage systems, and incident response kits. The company serves airlines, mining firms, battery recyclers, technology labs, hospitals, and transportation professionals globally. Justinguitar JustinGuitar is a UK-based freemium online guitar learning platform offering structured free lessons, paid courses (e.g., Practical Music Theory, Solo Acoustic Blues, Blues Immersion), and practice tools. It serves individual consumer learners from beginner to intermediate level globally.

Kustiq lines up CellBlock FCS and Justinguitaron tech stack, hiring posture, funding, and customer signals in 60 seconds, stamped with each profile's last-verified date, free to compare and from $0.20 to profile your own.

Profiled by KustiqRefreshed 5 days agoFree · 1 / week no signup · 3 / week with account

CellBlock FCS

cellblockfcs.com

CellBlock FCS manufactures patented lithium-ion battery fire containment and suppression products, including CellBlockEX fire suppression media, DOT-compliant CellSafe shipping solutions, protective storage systems, and incident response kits. The company serves airlines, mining firms, battery recyclers, technology labs, hospitals, and transportation professionals globally.

ManufacturingIndustrial Manufacturer

Justinguitar

justinguitar.com

JustinGuitar is a UK-based freemium online guitar learning platform offering structured free lessons, paid courses (e.g., Practical Music Theory, Solo Acoustic Blues, Blues Immersion), and practice tools. It serves individual consumer learners from beginner to intermediate level globally.

EducationEdTech

CellBlock FCS manufactures lithium-ion battery containment products; JustinGuitar delivers guitar lessons via freemium platform.
CellBlock FCS serves airlines, mining firms, battery recyclers; JustinGuitar reaches millions of individual consumer learners.
CellBlock FCS uses PHP, jQuery, Backbone.js stack; JustinGuitar relies on Cloudflare infrastructure only.

Dimension	CellBlock FCS	Justinguitar
Vertical	Manufacturing	Education
Segment	Industrial Manufacturer	EdTech
Founded
Employees	11-50
Location	Standish, Maine
Funding	Series D
G2 rating		5.0365 reviews
G2 category		Education Center
Pricing page

Industry signals

CellBlock FCS

Nothing public on this yet

Justinguitar

Education CenterEducational Testing Service

Tech stack

Stack overlap · 13% · 1 shared, 7 unique

Shared (1)

Cloudflare

Only CellBlock FCS (7)

Backbone.jsGoogle AnalyticsGoogle FontsPHPTurnstileWordPressjQuery

Notable customers

CellBlock FCS

Nothing public on this yet

Justinguitar

millions of students worldwidewas featured in

Known competitors

CellBlock FCS

Videos: Halon and WaterCellBlockEXExtinguishing Fires with CellBlockEXHalon and Water

Justinguitar

BroadFocused Practice (Which Works Best?)£32 Acoustic Guitarmy $7500 Froggy

Compare another pair

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