Runs in Postmark 1170 · EnveJet
Postmark Ink — In Stock, Ships Same Day
Official HP FI-1000 ink for Postmark printers — the 1170 RapidColor and the new EnveJet. All four colors, plus service trays and printheads.
All four FI-1000 colors on the shelf
HP pigment ink — won't fade, smear, or scuff
Service trays & Bar-in-a-Box printheads too
5.0 on Google Reviews
Established 1977 · Trusted by 250+ commercial printers & mailers
Postmark Supplies On the Shelf
Order today, it ships today — cartridges, trays, and printheads off our own shelf.
What Our Customers Say
"Mailtech Mailing Systems have helped to elevate our imaging ability with High-speed UV inkjet systems/tabbers that will print on plastic and paper at speeds I never imagined possible…"
Steve P. · D3 Inc.
"Doug and his team have been a tremendous help to our organization. They are really down-to-earth people with high tech skills who go out of their way to insure we are successful."
Jeffrey S. · Adams DMS
"Since the mid 1990s Doug has kept us labeling and up and running. I would recommend the Mailtech company for your Mailing Services."
Jim P. · Town of Hempstead
"…They are our first choice for mailing equipment and supplies. From design to installation, their support is unparalleled."
Edo M. · Hatteras
Official HP Ink for the FI-1000
Official OEM supplies — HP only sells FI-1000 ink through licensed OEM partners. Ours are the official HP cartridges, not refills
Tough print — HP's pigment ink is tested to resist fading, water, and scuffing
One color at a time — replace only the color that runs out
Made for the FI-1000 — prints 11.7 inches wide at up to 18 inches per second, per HP's spec sheet
Service trays & printheads — FI-1000 service trays and Bar-in-a-Box printhead units on the same shelf
Maker's spec sheet: HP FI-1000 datasheet
Keep Your Postmark Running
Feed your Postmark right. Official HP ink, plus the trays and printheads it needs — from the dealer that installs and services it.
Frequently Asked Questions
Are these official HP inks?
Yes. Postmark printers run on HP's FI-1000 engine, and HP only sells this ink through licensed OEM partners. Ours are the official HP cartridges, not refills.
How well do the prints hold up?
Very well. HP's pigment ink is tested to resist fading, water, and scuffing. It's built for mail that gets handled.
Do you stock the service trays and printheads?
Yes — service trays and Bar-in-a-Box printheads ship from the same shelf as the ink.
How fast can you get ink to my shop?
It ships the same day from Deer Park, NY. Most of the Northeast gets it the next day. On Long Island we often deliver free ourselves.
My Postmark is down — can you help?
Call us. We sell, install, and service the Postmark line. Parts ship from the same shelf as the ink.





