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FDM

FLsun

Global leader in high-speed Delta-style 3D printers.

See their printers
Visit FLsun website
Headquarters
Zhengzhou · China
Founded
2015
Price range
Mid-Range ($400 – $1200)
Market
Consumer & Hobbyist
01 · About

About FLsun

FLsun specializes in the Delta motion system which allows for extreme speeds. Their 2026 flagship T1 Max is marketed as one of the fastest consumer printers in the world with integrated AI features.

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At a glance
TechnologiesFDM
MarketConsumer & Hobbyist
Best forUsers who prioritize raw speed and the unique aesthetics of Delta printers
EcosystemPartially Open · Rootable Klipper
SlicerFLsun Slicer
Own softwareFLsun Slicer / FLsun Connect
FirmwareFLsun OS (Klipper-based)
Multi-materialMedium (Focus on speed over multi-material)
FocusUltra-speed Delta motion / Active Vibration Compensation / AI Spaghetti Detection
Warranty1 Year
SupportTicket Support / Global Distributor Network / Discord
Spare partsHigh · Standardized Delta components
Documentation score7/10 (Technical Wiki and active YouTube community)

Details last checked February 2026. Spot an error? Let us know.

02 · Printers

Printers from FLsun

Fully Enclosed
FDM

FLSUN T1-U

260 x 260 x 330 mm1000 mm/s
From500
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Fully Enclosed
FDM

Flsun T1 Pro

260 x 260 x 330 mm1000 mm/s
From600
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Open Frame
FDM

FLSUN V400 Max

400 x 400 x 500 mm400 mm/s
From700
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Fully Enclosed
FDM

FLSUN T1 MAX

300 x 300 x 300 (Dia) mm1000 mm/s
From800
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Fully Enclosed
FDM

FLSUN S1

320 x 320 x 430 mm1200 mm/s
From1,000
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Fully Enclosed
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Flsun S1 Pro

320 x 320 x 430 mm1200 mm/s
From1,100
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