Is Big Sea or CellBlock FCS a better fit for MarTech?

Big Sea ($100K funding, 11-50 employees) suits smaller buyers who want a fast-moving vendor close to product. CellBlock FCS (Series D, 11-50 employees) suits smaller buyers who want a fast-moving vendor close to product.

What do Big Sea and CellBlock FCS actually do?

Big Sea Big Sea is a digital marketing and web design agency founded in 2005, specializing in nonprofits, healthcare organizations, cultural institutions, and purpose-driven B2B brands, offering fractional CMO, SEO, content marketing, and HubSpot/WordPress web builds. A Certified B Corporation and woman/minority-owned agency with offices in St. Petersburg, FL and Colorado Springs, CO. 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.

Which has more funding, Big Sea or CellBlock FCS?

Big Sea reports $100K; CellBlock FCS reports Series D. Kustiq pulls funding from public announcements, SEC filings, and crunchbase-equivalent feeds, then attaches the most recent disclosed number to the snapshot.

How fresh is the data on Big Sea vs CellBlock FCS?

Big Sea was pulled fresh from the live web; CellBlock FCS 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 Big Sea to CellBlock FCS?

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 Big Sea and CellBlock FCS 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

Big Sea vs CellBlock FCS

Kustiq lines up Big Sea and CellBlock FCSon 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.

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Big Sea

bigsea.co

Big Sea is a digital marketing and web design agency founded in 2005, specializing in nonprofits, healthcare organizations, cultural institutions, and purpose-driven B2B brands, offering fractional CMO, SEO, content marketing, and HubSpot/WordPress web builds. A Certified B Corporation and woman/minority-owned agency with offices in St. Petersburg, FL and Colorado Springs, CO.

MarTechAgency

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

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Dimension	Big Sea	CellBlock FCS
Vertical	MarTech	Manufacturing
Segment	Agency	Industrial Manufacturer
Founded
Employees	11-50	11-50
Location	St Petersburg, Florida	Standish, Maine
Funding		Series D
G2 rating
Pricing page

Tech stack

Stack overlap · 13% · 1 shared, 7 unique

Shared (1)

WordPress

Only CellBlock FCS (7)

Backbone.jsCloudflareGoogle AnalyticsGoogle FontsPHPTurnstilejQuery

Known competitors

Big Sea

brandb.netnonprofitmegaphone.com

CellBlock FCS

Videos: Halon and WaterCellBlockEXExtinguishing Fires with CellBlockEXHalon and Water

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