Thermal Inkjet Cartridges for Porous Media Printing

Our curated lineup of commercial TIJ cartridges is engineered to meet the varied demands of porous material and single pass printing. Whether you require fast-drying pigment inks for high-speed runs, UV-readable formulas for secure traceability, or water-resistant options for long-term durability, we have the ideal solution for your operation.

Optimized for sharp definition on absorbent surfaces—such as uncoated paper, corrugate, and kraft stock—these cartridges ensure precise spot printing, smudge resistance, and reliable performance across all production speeds, from standard to superfast. Built for seamless integration into industrial print systems, each cartridge delivers crisp, professional results you can trust.

Try It for Yourself — Made in the USA

We’d love to send you free samples of our U.S.-manufactured cartridges and learn more about your specific printing needs. Whether you're aiming to enhance performance, cut costs, or explore custom ink formulations, we're ready to support your operation.

Our products are made with a focus on sustainability, reliability, and cost efficiency—helping you reduce environmental impact without compromising on quality.

📞 Call us at 800-267-1850 or email sales@doorstepink.com to request your free samples and discover a smarter, greener way to print.

Q7485

Secure UV and MICR Ink

Provides an invisible layer of security to each of your documents. Printed as either a designated text or graphic.

SecureUV can only be detected with a UV verification light.

- DSI Q7485
- DSI HP 45 MICR Black
- For Brand Name: HP
- Color: Clear UV | Black
- Colorant: Clear | MICR
- Ink Type: Secure UV
- Industry: Secure Labeling, PVC, Glass | Banking + Secure Docs.
- Application: Porous and Non-Porous | Coated and Uncoated Paper
DoorStepInk Remanufactured in the USA Ink Cartridge for C8842A Versatile Black

Fast Dry Black

Produces impressions on uncoated and coated stock. Suitable for bulk and high throughput applications.

- DSI HP C8842
- DSI Pigment Black
- DSI Pigment Dark Black
- DSI Endurance Black
- DSI Reliable H
- DSI EcoMax Ink

- For Brand Name: HP
- Color: Black
- Colorant: Pigment
- Ink Type: Fast Dry
- Industry: Coated & Uncoated Paper/Envelopes
- Application: Mailing & Mailing Cards
Pigment red

Fast Dry Color

Produces impressions on uncoated and coated stock. Suitable for bulk and high throughput applications.

- DSI Pigment Red
- DSI Pigment Blue
- DSI Pigment Orange
- DSI Pigment Green
- DSI Pigment Pink
- DSI Pigment Purple
- DSI Pigment Brown
- DSI Pigment Yellow

- For Brand Name: HP
- Color: Multiple
- Colorant: Pigment
- Ink Type: Fast Dry
- Industry: Coated & Uncoated Paper/Envelopes
- Application: Mailing & Mailing Cards
DoorStepInk Remanufactured in the USA Ink Cartridge for C6195 Fast-Dry Black

Super Fast Dry

Produces impressions on uncoated and matte stock.

- DSI HP C6195 - Pigment Black

- For Brand Name: HP
- Color: Black
- Colorant: Pigment
- Ink Type: Super Fast Dry
- Industry: Direct Mailing
- Application: Envelope & Mailing Cards
C6168

Spot

Produces impressions on uncoated and matte stock

- DSI HP C6168 - Spot Red
- DSI HP C6169 - Spot Green
- DSI HP C6170 - Spot Blue

- For Brand Name: HP
- Color: Red
- Colorant: Dye
- Ink Type: Spot
- Industry: Direct Mailing
- Application: Envelopes & Mailing Cards
Pitch black adjusted

Water Resistant

Very high optical density suitable for wood, lumber, corrugate, and other porous media.

- DSI Pitch Black - Hybrid Aqueous Black

- For Brand Name: HP
- Color: Aqueous Black
- Colorant: Hybrid
- Ink Type: Water Resistant
- Industry: Coated & Uncoated Label & Direct Mail Printing
- Application: Label Rolls, Envelopes, Mailing Cards, Wood, & Cardboard