Quadient IS56INK, IM56INK Ink Cartridge

HIGH-QUALITY, USPS-APPROVED POSTAGE METER INK

Stop overpaying for OEM postage supplies. Our premium replacement Quadient IS56INK / IM56INK ink cartridge delivers sharp, crisp, and officially compliant fluorescent red imprints at a fraction of the cost—ensuring your high-volume mailroom operations stay efficient, professional, and budget-friendly. Made in the USA. 

WHY CHOOSE OUR QUADIENT IS56INK / IM56INK INK CARTRIDGE?

• Seamless Meter Integration: Specifically engineered for flawless performance and 100% compatibility with Quadient and Neopost IS5000 and IS6000 series mailing systems.

• Massive Imprint Yield: High-capacity design delivers up to 100,000 pristine imprints, drastically reducing cartridge swap intervals and minimizing operational downtime.

• USPS-Approved: Formulated with official fluorescent red ink required by the United States Postal Service to smoothly pass through high-speed automated sorting systems.

• Warranty Safe: 100% safe to use—guaranteed not to damage your equipment or void your printer’s manufacturer warranty.

• Veteran-Owned Quality: Proudly made in the USA by a trusted supplier committed to deep-rooted integrity, exceptional service, and industry-grade reliability.

SPECIFICATIONS & COMPATIBILITY

• Product: Quadient / Neopost Replacement Ink Cartridge

• SKU / Part Number: IS56INK

• OEM Replacement: Neopost OEM # IS56INK Ink Tank

• Ink Color: USPS Approved Fluorescent Red

• Estimated Imprint Yield: Up to 100,000 imprints

• Package Includes: 1 x Replacement Ink Cartridge per box

• Supported Equipment: * Quadient / Neopost IS Series: IS5000, IS5000A, IS5000B, IS5000C, IS6000, IS6000A, IS6000B, IS6000C

  • Quadient / Neopost IM Series: IM5000, IM5000A, IM5000B, IM5000C, IM6000, IM6000A, IM6000B, IM6000C

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