Small-format sheetfed lithography on a Heidelberg Printmaster — true Pantone spot colour, specialty inks, and the lowest cost per piece once the quantity climbs.
Offset works on a simple principle: oil and water do not mix. Your artwork is burned onto an aluminium plate — one plate per colour — and the plate is dampened so that only the image areas accept ink. That ink transfers first onto a rubber blanket cylinder, then offsets from the blanket onto the paper. Using the blanket as an intermediate step is what gives offset its clean, even ink laydown, even on textured stock.
Making plates and bringing the press up to colour takes time and materials. That fixed setup cost is why 200 pieces on offset is expensive — but it is also why 10,000 pieces costs far less per unit than any digital press can manage. Once the press is running, additional sheets are nearly free.
Offset has a high fixed cost and a very low variable cost. Digital has no fixed cost and a flat variable cost. Wherever those two lines cross — usually 500 to 1,500 pieces — is where offset starts saving you money.
We run a Heidelberg Printmaster — a small-format sheetfed offset press with a maximum sheet of 12" × 18". That is a long way from the 40-inch sheets a large commercial plant would run, and it shapes what this press is genuinely good at.
It is the right machine for business cards, letterhead, postcards, flyers, small brochures, presentation inserts, and folder components in the low thousands. Heidelberg build quality means tight registration and consistent ink density sheet after sheet — the reason these presses stay in service for decades.
| Specification | Detail |
|---|---|
| Press | Heidelberg Printmaster (small format) |
| Max sheet size | 12" × 18" (305 × 457 mm) |
| Min sheet size | 3.9" × 5.5" (100 × 140 mm) |
| Economical from | ~1,000 pieces |
| Colour | CMYK process, Pantone spot, or both |
| Specialty inks | Metallic, fluorescent, opaque white |
| Line screen | 175 – 200 lpi |
| Stock weight | 60 – 300 gsm |
| Registration | ±0.1 mm sheet to sheet |
| Typical turnaround | 5 – 10 business days |
Need a sheet bigger than 12" × 18"? Slightly larger pieces can often run on our digital press (13" × 19"). Genuinely large-format work — full-size presentation folders, oversized posters — is produced through our trade partners. Send the specs and we will quote it either way.
This is offset's biggest technical advantage. A digital press builds every colour out of CMYK dots, which means a brand colour is always an approximation. Offset can run actual Pantone ink, mixed to the exact formula and applied by its own dedicated unit on the press.
If your brand lives or dies on a specific corporate blue appearing identically across a million pieces, offset is the only process that guarantees it. It also unlocks inks that CMYK physically cannot reproduce:
Letterhead, envelopes, compliment slips, and card runs in the thousands, all matched to the same Pantone brand colour.
Retail packaging that fits the sheet, then cut, creased, and glued. Pairs with custom cutting for prototypes.
Large mailings where a fraction of a cent per piece adds up to real money across the drop.
Saddle-stitched booklets and corporate reports that need consistent colour cover to cover.
Printed sheets and inserts for presentation folders, then cut and creased to shape with pockets and slits.
Numbered stubs, UV-reactive inks, and perforated forms for events and transit.
Offset is less forgiving than digital, because a mistake is not discovered until plates are already made. Please check:
PANTONE 286 C, not "blue". Duplicate swatches with slightly different names create extra plates and extra cost.Always approve a proof. Once plates are burned and the press is running, corrections mean starting over. A hard copy proof costs a fraction of a reprint.
You are paying for plates, press make-ready, and the setup waste sheets before colour comes up. Those costs are the same whether you print 100 or 100,000, so on small runs they dominate the price. Under about 1,000 pieces, digital is nearly always cheaper.
Offset runs traditionally deliver within about 10% of the ordered quantity, because setup waste and finishing losses vary. If you need a guaranteed exact count, tell us up front and we will run overs to cover it.
Plates degrade and are not kept long term, but your press-ready files and colour data are archived. A reprint means new plates, though we can match the original colour precisely from the retained data.
Yes, and it is often the smartest option. Print the static shell offset for the volume savings, then digitally overprint the variable content. Add JetVarnish 3D embellishment on top if the piece needs it.
Business cards and postcards usually cross over around 1,000–1,500. Larger pieces like folders and brochures can cross over closer to 500. Send the specs and we will quote both processes side by side.
The press sheet is 12" × 18", so the finished piece must fit inside that once bleed and gripper margin are allowed for — roughly 11.5" × 17" of usable area. Anything larger goes on our 13" × 19" digital press or out to a trade partner.
Send us the quantity, flat size, page count, stock, and any Pantone colours. We will quote it on offset and digital so you can see exactly where the crossover falls.
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