Rosenthal Manufacturing

What Rosenthal Manufacturing does

Rosenthal Manufacturing Co., Inc. is a third-generation, family-owned industrial machinery manufacturer headquartered in a 50,000-square-foot facility in Northbrook, Illinois. Founded in 1948 as Rosenthal Sheeters, the company designs and builds built-to-order industrial converting equipment for roll-to-sheet, roll-to-roll, and multi-axis material processing applications. The product portfolio spans five categories: sheeters (entry-level Sheetmaster through high-precision Down Cut, Cross Cut, and Adjustable Angle variants), slitters (manual and automatic roll slitters plus slitter rewinders), stackers (Conveyor, Gripper, and robotic Pick and Place), winders and applicators (Trim Winder, Tape Applicator, Coreless Roll Up, Standalone Driven Unwinder), and fully custom machines engineered in-house. Differentiated technical components include a proprietary Scissors Action shear-cutting mechanism, a patented Lift and Lock Expansion Ring, cantilevered differential rewind shafts, multi-unwind systems, and PLC-based touchscreen controls.

The business model is direct factory sales with no dealer or distributor channel. Machines are configured per customer specifications, quoted via website form or phone, engineered and built at the single Northbrook facility, and priced from $8,000 (Trim Winder) to $195,000 (Gripper Stacker), with most core products in the $30,000-$145,000 range. Revenue is generated on a one-time unit-sale basis with no disclosed recurring service, subscription, or aftermarket contract line. The company reports more than 7,000 cumulative installations worldwide, a >50% repeat-customer rate, and serves a horizontal mix of 16+ industrial verticals including aerospace, automotive, defense, electronics, filtration, medical, printing, renewables, and specialty manufacturing. There are no disclosed funding events, institutional investors, parent company, subsidiaries, M&A activity, or partnerships; ownership remains within the founding family across three generations.

Name

Rosenthal Manufacturing

Legal name

Rosenthal Manufacturing Co., Inc.

Website

https://rosenthalmfg.com

Company type

Private

Founded year

1948

Operating status

Operating

Headcount range

11–50 employees

Short description

Rosenthal Manufacturing is a third-generation, family-owned industrial machinery manufacturer based in Northbrook, Illinois, designing and building built-to-order sheeters, slitters, stackers, winders, and custom converting equipment for industrial customers worldwide.

Ownership category

akta.pro rank

Product category

Industrial Converting Machinery

NAICS

Industrial Machinery Manufacturing (3332), Other General Purpose Machinery Manufacturing (3339)

SIC

Printing Trades Machinery & Equipment (3555), Metalworkg Machinery & Equipment (3540)

akta.pro industry

PRIMARYIMAHAOAA

Form-Fill-Seal (VFFS/HFFS) Machines

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Packaging Machinery (Automated & Semi-automated)

SECONDARYIMAHAOAD

Wrapping & Bundling Equipment (Shrink/Stretch)

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Packaging Machinery (Automated & Semi-automated)

Keywords

• Industrial converting equipment
• Sheeting machines
• Slitting machinery
• Winding equipment
• Custom converting machines

Headquarters

HQ city

Northbrook

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Converting Machine Sales: One-time sale of built-to-order industrial sheeting, stacking, winding, slitting, and custom converting machines. Machines are designed and built to customer specifications with various add-on options.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Rosenthal Manufacturing designs and builds built-to-order industrial converting machinery, including sheeters, slitters, stackers, winders/applicators, and custom engineered machines for roll-to-sheet and roll-to-roll material processing. All equipment is manufactured at the company's 50,000-square-foot facility in Northbrook, Illinois, and sold directly to industrial manufacturers worldwide.

Product overview

Rosenthal Manufacturing is a third-generation family-owned business that designs and builds industrial converting equipment in the USA. The product portfolio consists of five core product categories: (1) Sheeters (Sheetmaster, Up Cut Sheeter, Down Cut Sheeter, Cross Cut Sheeter, Adjustable Angle Sheeter) that cut rolls of material into sheets; (2) Slitters (Roll Slitter, Roll Slitter with Band Blade, Roll Slitter with Unwind, Automatic Roll Slitter, Slitter Rewinder) that slit large rolls into narrower widths; (3) Stackers (Conveyor Stacker, Gripper Stacker, Pick and Place Stacker) that stack sheeter output; (4) Winders and Applicators (Coreless Roll Up with Rewind, Tape Applicator, Trim Winder, Standalone Driven Unwinder) that wind and unwind materials; and (5) Custom Converting Machines for specialized requirements. Products are built-to-order with various add-on options and are priced from $8,000 (Trim Winder) to $195,000 (Gripper Stacker). The company has over 7,000 installations worldwide and serves industries including aerospace, automotive, defense, electronics, filtration, medical, printing, and renewables.

Differentiator

Problem solved

Functional benefit

Products and services

• Sheetmaster Affordable, compact sheeter that converts rolls of material into sheets of desired length using a proprietary scissors action up-cutting mechanism; available in 30-inch and 60-inch models. Intended for industrial converters needing entry-level pricing.
• Up Cut Sheeter Standard sheeting machine equipped with proprietary scissors-action shear-cutting mechanism that delivers clean cuts on a wide variety of flexible materials, including large and jumbo-sized widths. Designed for industrial converting operations requiring reliable, repeatable sheeting.
• Down Cut Sheeter Heavy-duty, high-precision sheeter that converts rolls into sheets of any length using proprietary scissors-action shear-cutting mechanism, equipped with PLC control and a color touchscreen. Targeted at industrial converters needing robust operation on demanding materials.
• Cross Cut Sheeter Heavy-duty versatile sheeter that quickly converts materials of all widths into smaller-sized rolls using a reciprocating cross-cutting mechanism for clean cuts on different materials. Sized for industrial converters handling rolls wider than 120 inches and up to 4,000 lbs.
• Adjustable Angle Sheeter Flexible sheeter with adjustable cut angle from +45 to -45 degrees that feeds, measures, and cuts material into trapezoid, parallelogram, and square blanks. Built for industrial converters that need non-standard, angled cuts.
• Gripper Stacker Stacker designed for stacking materials of long lengths and flimsy or difficult-to-handle materials with precision using a gripper mechanism. Built for industrial converters handling delicate sheets up to 108 inches wide.
• Pick and Place Stacker Robotic stacker that uses vacuum suction to pick up materials and precisely place them into stacks, enabling faster production speeds and long-term labor savings for industrial converters.
• Conveyor Stacker High-production stacker that quickly and accurately stacks the output of sheeter machines for most flexible materials. Designed as a configurable add-on for Rosenthal sheeters in industrial converting lines.
• Roll Slitter Stationary multi-blade slitter that accurately and economically slits stock-width rolls into desired widths without needing to unwind or rewind material. Available in manual, band-blade, and with-unwind configurations for industrial slitting operations.
• Automatic Roll Slitter High-volume roll slitter with an LCD touchscreen, fully programmable operations, and a laser-cut steel uni-body frame for maximum rigidity and clean cuts. Targeted at industrial converters needing automated, high-accuracy slitting.
• Slitter Rewinder Efficient slitter and rewinder equipped with cantilevered differential rewind shafts that smoothly rewind laminates, operating at up to 500 feet per minute. Designed for industrial converters handling laminate materials.
• Standalone Driven Unwinder Automated material transfer machine that unwinds materials and transfers them to downstream process machines including printing, die cutters, laminators, and ovens. Targeted at industrial converters requiring high-capacity material feeding.
• Trim Winder Winds trimmed material onto a separate roll or spool to produce precise edge trims, reduce material waste, and keep the workspace clean. Built for industrial converting lines that need trim-waste handling.
• Tape Applicator Automated solution for applying double-sided tape on the trailing or leading edge of materials, available as a modular plug-in station that integrates with existing equipment. Used by industrial converters needing inline tape application.
• Coreless Roll Up with Rewind High-speed semi-automatic system that converts large master rolls of paper and board into manageable 50-foot or 100-foot rolls on a slotted drum. Built for industrial converters handling heavy master rolls.
• Custom Converting Machines Fully customizable converting machines built by in-house mechanical and electrical engineers to meet unique material handling needs, specific speed requirements, higher output objectives, or increased automation capabilities. Targeted at industrial manufacturers across aerospace, automotive, defense, medical, renewables, and other specialty sectors.

Quantifiable outcome

• 7,000+ machine installations worldwide
• +2 more outcomes

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Others

• Web Industries: US-based contract manufacturer offering precision converting, slitting, and spooling services to aerospace, medical, and industrial markets. Adjacent rather than directly competitive; represents an outsourced alternative to buying Rosenthal converting equipment.

Direct peers

• Parkinson Technologies: US-based manufacturer of web handling, winding, and converting equipment (Dusenbery, Parkinson, Marshalltown brands). Directly comparable product portfolio of slitters, winders, and sheeters serving overlapping printing, packaging, and industrial film customers.
• Kampf Schneid- und Wickeltechnik: German global leader in slitting and winding technology for film, paper, foil, and specialty materials. Direct peer in converting machinery with broader product portfolio and international presence compared to Rosenthal.
• New Era Converting Machinery: US-based builder of custom converting equipment for paper, film, foil, and nonwovens. Comparable mid-sized, US-built-to-order model with overlapping sheeter/slitter/stacker/winder product categories.
• Atlas Converting Equipment: UK-headquartered global manufacturer of slitting, rewinding, and converting machinery serving film, paper, and foil converters. Direct competitor to Rosenthal in sheeting/slitting/winding equipment for flexible material converters.
• Deacro Industries: Canadian manufacturer of slitting, sheeting, and rewinding equipment for the converting industry. Comparable North American mid-market competitor targeting flexible material converters with custom-built machinery.

Broad incumbents

• Comexi: Spanish-headquartered global supplier of printing and converting machinery for the flexible packaging industry. Broad incumbent with full converting lines (printing, laminating, slitting) that overlap Rosenthal's slitting/winding scope but operate at much larger scale globally.
• Maxcess (Roper Technologies): Global supplier of web handling, tension control, and converting components/products under brands like Tidland, Fife, and MAGPOWR. Larger incumbent providing complementary web-handling and unwinding/winding solutions adjacent to Rosenthal's converter equipment portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@RosenthalMfg
• Xx.com/RSheeters

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Rosenthal Manufacturing