Rosback

What Rosback does

Rosback Parts Store LLC is a privately held, Michigan-based industrial parts distributor continuing the legacy of the original Rosback company, headquartered at 465 Eloise Dr, Benton Harbor, USA. The company sells replacement parts and components for book binding and print finishing equipment — specifically perforators (220 and 240 series), stitchers, perfect binders (880 and 882 series), paper drills, and ancillary components — through a Shopify-powered direct-to-consumer e-commerce storefront and phone-order channel. Its catalog comprises 164 SKUs across seven categories, with individual unit prices ranging from $1.89 (e.g., suction tip plugs) to $1,520.00 (stitcher head assemblies). The company does not sell subscriptions; revenue is generated entirely through one-time hardware transactions.

The proprietary flagship offering is the TrueScore-Pro Digital Scoring System, a patent-pending design that uses color-coded male scoring discs and female grooves to eliminate fiber cracking on digitally printed stock ranging from 16lb bond to 390gsm cover. The system supports multiple shaft sizes (25mm, 30mm, 35mm, 1-1/8") and is positioned as compatible across major third-party finishing equipment brands — Baum, MBO, Stahl, Horizon, Muller Corona, Rollem, and Therm-O-Type — extending its addressable installed base well beyond legacy Rosback machines. Marketing channels are limited to a Shopify storefront with built-in search, an email newsletter subscription, and SEO/organic search; no paid advertising or third-party marketplace presence is identified.

Commercially, the company operates a lean, digital-first go-to-market targeted at commercial printers, book manufacturers, and print finishing service providers who maintain aging Rosback and compatible equipment. Named reference customers include Heritage Print and YM Chantry Ltd, both using TrueScore-Pro to eliminate outsourcing of scoring jobs and achieve throughput up to 12,000 books per hour. The entity is a privately held LLC, has no parent company, no external investors, no funding rounds, and no M&A activity. Operating geographies are listed as North America (USA), though the storefront has no stated geographic purchase restrictions.

Name

Rosback

Legal name

Rosback Parts Store LLC

Website

https://rosbackcompany.com

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Rosback Parts Store LLC is a Michigan-based distributor of replacement parts and the proprietary TrueScore-Pro scoring system for book binding and print finishing equipment, serving commercial printers, book manufacturers, and finishing service providers through a direct Shopify e-commerce storefront.

Ownership category

akta.pro rank

Product category

Print finishing equipment replacement parts

NAICS

Printing and Related Support Activities (323)

SIC

Printing Trades Machinery & Equipment (3555)

akta.pro industry

PRIMARYMPAJALAF

Finishing & Post-Press Services (Cutting, Folding, Collating, Laminating, Foil, Emboss)

Media, Entertainment & Sports/Publishing (Books, News, Magazines)/Print Production Services (Printing, Binding, Prepress)

Keywords

• Book binding equipment
• Print finishing parts
• Scoring systems
• Perfect binder parts
• Perforator components

Headquarters

HQ city

Benton Harbor

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Parts and Components Sales: Direct sales of replacement parts, assemblies, and components for Rosback book binding and print finishing equipment including perforators, stitchers, perfect binders, paper drills, and the TrueScore-Pro scoring system. Revenue is generated through one-time product transactions on the e-commerce platform.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Rosback Parts Store LLC manufactures and distributes replacement parts and assemblies for Rosback book binding and print finishing equipment, including perforator parts, stitcher parts, perfect binder parts, paper drill parts, and miscellaneous hardware components. Its flagship proprietary product is the TrueScore-Pro Digital Scoring System, a patent-pending device that provides crack-free scoring on digitally printed stock across multiple equipment brands. The catalog spans 164 SKUs sold through a direct Shopify-powered e-commerce storefront.

Product overview

Rosback Parts Store LLC is a parts distributor continuing the legacy of the original Rosback company, specializing in replacement parts and the proprietary TrueScore Pro Digital Scoring System for book binding and print finishing equipment. The product portfolio includes the TrueScore Pro scoring system as the primary branded offering, along with replacement parts organized into six product categories: Perforator Parts (for 220 and 240 series machines), Stitcher Parts, Perfect Binder Parts (for 880 and 882 series), Paper Drill Parts, Miscellaneous Parts, and Machine Manuals. The company supports equipment from Rosback as well as compatible third-party machines including Baum, MBO, Stahl, Horizon, Muller Corona, Rollem, and Therm-O-Type equipment. The TrueScore Pro system uses interchangeable scoring discs and female rings in multiple shaft sizes (25mm, 30mm, 35mm, and 1-1/8") to accommodate different machine configurations.

Differentiator

Problem solved

Functional benefit

Brands

• TrueScore Pro: Digital Scoring System designed to eliminate fiber cracking on digitally printed stock

Products and services

• TrueScore Pro Digital Scoring System Patent-pending digital scoring system that eliminates fiber cracking on digitally printed stock, using color-coded male scoring discs and female grooves to provide deep, perfect scores and crack-free folds across stock weights from 16lb bond to 390gsm cover. Includes split discs for fast removal from upper heads and is compatible with Baum, MBO, Stahl, Horizon, Muller Corona, Rollem, and Therm-O-Type equipment via 25mm, 30mm, 35mm, and 1-1/8" shaft sizes.
• Perforator Parts Replacement parts for Rosback 220 and 240 series perforator equipment, including feed roll assemblies, caliper rollers, drive chains, perf head packages, slot cutters, slitting discs, and scoring heads. Sold to commercial printers and book manufacturers maintaining Rosback perforating machines.
• Stitcher Parts Replacement parts for book binding stitchers including stitcher wire, control breakers, V-belts, timing belts, fuses, limit switches, feed tape, and stitcher head assemblies for Muller and other brands. Sold to operators of stitching equipment for book production.
• Perfect Binder Parts Replacement parts for Rosback 880 and 882 series perfect binder machines, including drive gear assemblies, book brushes, glue sticks, fuses, electric heaters, poly V-belts, milling cutters, and side glue attachments. Sold to book manufacturers maintaining perfect binding operations.
• Paper Drill Parts Replacement parts for paper drills including drill blocks, paper drill bits in sizes from 1/8" to 1/2", and drill sharpeners. Sold to commercial printers and bindery operators performing paper drilling operations.
• Miscellaneous Parts Additional replacement parts including crown springs, roller chain links, vacuum cups, flight rods, picker finger springs, signature control springs, and general hardware for various Rosback equipment models. Sold as individual components to operators maintaining legacy Rosback machines.
• Machine Manuals Rosback machine operation and maintenance manuals available for purchase by email request, with customers required to provide their machine serial number. Sold to operators and maintenance staff of Rosback equipment needing documentation for legacy machines.

Named customers2 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• Horizon (Horizon International): Horizon manufactures book binders, perfect binders, folders, trimmers, and other print finishing equipment. Rosback explicitly markets TrueScore-Pro compatibility with Horizon machines and competes for the same commercial print finishing customer base.
• Müller Martini: Müller Martini is one of the world's leading manufacturers of book binding and print finishing equipment (perfect binders, stitchers, gathering systems). Rosback's parts business directly supports and competes with Müller Martini's installed base, and the TrueScore-Pro system specifically cites Müller Corona binders as a compatible platform.
• Challenge Machinery: Challenge Machinery is a US-based manufacturer of paper cutters, folders, and print finishing equipment serving commercial printers and bindery operations. It competes with Rosback's parts and equipment offerings in the print finishing department of commercial print shops.
• MBO America: MBO (now part of Heidelberg) manufactures folding machines for commercial print finishing. Rosback lists MBO compatibility directly and competes for parts and accessories revenue from MBO-installed finishing departments.
• Kolbus: Kolbus is a German manufacturer of hardcase book binding, perfect binding and book production lines. As a direct competitor in book binding equipment and a supplier of OEM parts, Kolbus addresses the same book manufacturing and print finishing operators that Rosback's parts and TrueScore-Pro serve.
• Hohner (Hohner Stitching): Hohner is a manufacturer of stitching heads and wire stitching consumables for bookbinding, mailroom, and print finishing operations. Rosback sells Stitcher Parts and competes with Hohner in the supply of stitcher consumables and replacement components.
• Baumfolder (Baum): Baumfolder manufactures folding machines and paper folders for commercial print finishing. Rosback's parts catalog and TrueScore-Pro are explicitly compatible with Baum equipment, making Baum a direct peer in the print finishing parts and accessories market.
• Therm-O-Type: Therm-O-Type manufactures foil stamping, embossing, and print finishing equipment. Rosback markets TrueScore-Pro compatibility with Therm-O-Type equipment and serves overlapping commercial print finishing customers.
• Rollem: Rollem manufactures print finishing equipment including scoring, perforating, slitting, and creasing machines for digital print. Rosback explicitly markets TrueScore-Pro compatibility with Rollem equipment and serves the same digital-print finishing finishing market.

Broad incumbents

• Heidelberger Druckmaschinen (Heidelberg): Heidelberg is one of the world's largest manufacturers of printing presses and post-press/finishing equipment, owning the MBO and Stahl folding brands. As a broad incumbent with deep service and parts operations, Heidelberg overlaps with Rosback in commercial print finishing and offers a much wider portfolio.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Rosback