Rotoclear
Rotoclear GmbH is a privately held Heidelberg-based manufacturer of self-cleaning spinning windows and 4K camera systems that provide visibility into CNC machine tool interiors, serving machine tool operators and OEMs such as DMG Mori and GROB through direct sales, resellers, and OEM embedding.
- Company typePrivate
- Founded1986
- HeadquartersHeidelberg, Germany
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Rotoclear does
Rotoclear GmbH is a privately held, family-owned German manufacturer founded in 1986 and headquartered in Heidelberg. The company designs and sells self-cleaning spinning windows and industrial camera systems that provide visibility into the interior of CNC machine tools during machining. Its core technology platform comprises two product families: the S Series spinning windows (S3 as the current flagship, with S2 and S available only as spare parts) and the C Series camera systems (C Pro for video monitoring with continuous 'visual backup' recording, C2 as the established 4K multi-perspective camera, and C Basic as the entry-level real-time 4K HDMI camera). Notable technical components include a patented quick-change rotor system enabling single-screw replacement, liquid-lens variable-focus optics in the C Pro, and an API for integration with machine control systems.
The company serves machine tool operators and manufacturers, including OEM partners such as DMG Mori (which embeds the C2 in the DMC 90 U as standard equipment) and GROB (featured at its 2025 Hausmesse), as well as metalworking firms like Blaser Swisslube. Rotoclear monetizes primarily through one-time hardware sales of spinning windows, camera systems, and a modular catalog of accessories and spare parts (replacement rotors, cables, signal amplifiers, mounting hardware, Visiport replacement kits). Pricing is quote-based with no public disclosure. The go-to-market combines direct enterprise field sales, a global network of channel partners and resellers (actively recruited worldwide), and OEM embedded integration, supported by sustained presence at major industry trade fairs including EMO Hannover, AMB Stuttgart, and IMTS Chicago.
Rotoclear firmographics
Firmographics- Name
- Rotoclear
- Legal name
- Rotoclear GmbH
- Website
- https://rotoclear.com
- Company type
- Private
- Founded year
- 1986
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Rotoclear GmbH is a privately held Heidelberg-based manufacturer of self-cleaning spinning windows and 4K camera systems that provide visibility into CNC machine tool interiors, serving machine tool operators and OEMs such as DMG Mori and GROB through direct sales, resellers, and OEM embedding.
- Ownership category
- akta.pro rank
Rotoclear industry classification
Industry- Product category
- Industrial Machine Vision Systems
- NAICS
- Machine Tool Manufacturing (333517)
- SIC
- Machine Tools, Metal Cutting Types (3541), Misc Industrial & Commercial Machinery & Equipment (3590)
- akta.pro primary industry
- Industrial & Specialty Wipers (Shop Towels, Cleanroom Wipers) (IMAMAGAG)
Keywords
Where Rotoclear is headquartered
LocationHeadquarters
- HQ city
- Heidelberg
- HQ country
- Germany
- HQ region
- Europe
Offices2 records
Markets served
Rotoclear business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Technology or R&D, Personnel, Marketing or Sales, Operations
Revenue model
- Hardware Sales - Spinning Windows: Sale of self-cleaning spinning windows (S3, S2, S models) including drive units and replacement rotors. Products sold as one-time hardware purchases with modular components for easy replacement.
- Hardware Sales - Camera Systems: Sale of industrial camera systems (C Basic, C2, C Pro) including control units, camera heads, and data cables. Each system offers different feature tiers from basic real-time monitoring to advanced video backup capabilities.
- Accessories and Spare Parts: Replacement rotors, manometers, valves, replacement kits (screw and bonding versions), safety panes, and drive units for existing products. Modular design enables quick replacement of individual components.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Quote-based enterprise pricing |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels6 records
Rotoclear product offering
Product offeringCore offering
Rotoclear manufactures self-cleaning spinning windows (the S3) and dedicated machine tool camera systems (C2, C Pro, C Basic) that together provide continuous, unobstructed visual monitoring of machining processes inside CNC and other machine tools. The products are aimed at industrial manufacturers and machine tool OEMs that require real-time process visibility without manual cleaning downtime.
Product overview
Rotoclear provides a unified portfolio of self-cleaning spinning windows and camera systems for machine tool monitoring. The core product lines are the S Series (self-cleaning spinning windows: S3 as current flagship, with S2 and S available as spare parts only) and the C Series (camera systems: C Pro as video monitoring with Visual Backup, C2 as 4K camera for machine interiors, and C Basic as entry-level real-time camera). The S3 spinning window enables clear visibility into machining processes while the C Series cameras can be mounted on the spinning window or independently to observe processes from multiple revolutionary perspectives (Tool View, Top View, Side View). Both product families share a modular design philosophy with accessories and spare parts available across the portfolio.
Differentiator
Problem solved
Functional benefit
Products and services
- Rotoclear S3 Self-cleaning spinning window that mounts on machine tools and uses a rotating disc to keep the viewing port clear of coolant and chips, enabling continuous visual monitoring of machining processes. Designed for industrial manufacturers and machine tool OEMs.
- Rotoclear C2 Industrial camera system designed for installation inside machine tool enclosures to stream real-time video of machining operations. Targeted at manufacturers and OEMs needing in-process visibility.
- Rotoclear C Pro Premium-tier industrial camera system for machine tools, providing enhanced real-time monitoring capability for machining processes. Aimed at manufacturers and OEMs requiring advanced process surveillance.
- Rotoclear C Basic Entry-level industrial camera system for machine tools, providing real-time video monitoring of machining operations at a lower price point. Aimed at manufacturers seeking basic in-process visibility.
Quantifiable outcome
- Single-screw replacement of spinning window
- +2 more outcomes
Companies that use Rotoclear
Customer profileNamed customers3 records
Segments2 records
Ideal customer profiles1 record
Rotoclear technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability4 records
Feature7 records
Rotoclear partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- DMG MoricoreDMG Mori was the first OEM customer to embed Rotoclear C2 camera systems in their machine tools. The DMC 90 U machine comes with Rotoclear C2 as standard equipment, validating the product's quality and expanding market reach through the OEM channel.
Scale indicators2 records
Recent moves6 records
Expansion highlights6 records
Rotoclear competitors and assessment
Company assessmentBroad incumbents
- HEIDENHAIN: German manufacturer of CNC controls, encoders, and touch probes for machine tools. Comparable to Rotoclear because HEIDENHAIN is a German-headquartered machine tool technology supplier with OEM relationships and a focus on in-machine precision and monitoring, overlapping on customer base (machine tool builders and operators) though not on the spinning-window niche specifically.
- Cognex: US-based leader in industrial machine vision and barcode reading. Comparable to Rotoclear as a broad incumbent offering ruggedized industrial cameras and vision software; while not focused on machine tool interiors specifically, Cognex competes in the broader machine-vision-for-industrial-monitoring category that overlaps with Rotoclear's C-series cameras.
- Keyence: Japan-based global supplier of industrial sensors, cameras, and machine vision systems. Comparable to Rotoclear because Keyence offers high-resolution industrial cameras and monitoring solutions to manufacturing customers, including machine tool environments, representing a broader incumbent with potential overlap on camera-based process monitoring.
Direct peers
- Marposs: Italian-headquartered provider of measurement, inspection, and process-monitoring solutions for machine tools. Comparable to Rotoclear because Marposs supplies in-machine sensors and monitoring systems to CNC manufacturers and operators, overlapping on machine tool process visibility and OEM integration.
- Renishaw: UK-based manufacturer of machine tool probing, measurement, and process monitoring systems. Comparable to Rotoclear because Renishaw supplies OEM-embeddable inspection and monitoring hardware to CNC machine builders, addressing similar end-customers (CNC operators) with adjacent use cases (process monitoring, tool setting, in-process measurement).
- Visiport International: Direct peer in spinning-window/Visiport viewing systems for machine tools. Rotoclear explicitly positions the S3 as a replacement for Visiport installations, indicating they compete head-to-head in the same niche category of machine tool viewing windows.
- Blum-Novotest: German manufacturer of measuring systems, tool setting, and process monitoring equipment for CNC machine tools. Comparable to Rotoclear because Blum-Novotest offers in-machine monitoring solutions that integrate with CNC controls and are sold both via OEM embedment and retrofit, addressing the same machine-tool operator customer base.
Regional players
- Jenoptik: Germany-based technology company with industrial optics, laser processing, and machine vision businesses. Comparable to Rotoclear as a German-headquartered peer in industrial optical/imaging solutions serving manufacturing customers; while broader in scope, Jenoptik's industrial metrology and imaging units overlap with the camera-based machine monitoring use case.
Market position
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Rotoclear social profiles
Digital presenceRotoclear financial estimates
Financial estimateRevenue estimate
Valuation estimate
Rotoclear leadership team
Management profileNumber of profiles
Profiles1 record
Rotoclear funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Rotoclear M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Rotoclear
What does Rotoclear do?
Rotoclear manufactures self-cleaning spinning windows (the S3) and dedicated machine tool camera systems (C2, C Pro, C Basic) that together provide continuous, unobstructed visual monitoring of machining processes inside CNC and other machine tools. The products are aimed at industrial manufacturers and machine tool OEMs that require real-time process visibility without manual cleaning downtime.
Is Rotoclear a public or private company?
Rotoclear is a private company. It is classified as family owned and is currently operating.
When was Rotoclear founded?
Rotoclear was founded in 1986. It employs 11 to 50 people.
Where is Rotoclear based?
Rotoclear is headquartered in Heidelberg, Germany, in the Europe region.
How does Rotoclear make money?
Three revenue lines are on record. Hardware Sales - Spinning Windows are the primary driver. The others are hardware Sales - Camera Systems and accessories and Spare Parts.
Who are Rotoclear's main competitors?
Broad incumbents on record are HEIDENHAIN, Cognex and Keyence. Direct peers are Marposs, Renishaw, Visiport International and Blum-Novotest. Jenoptik is listed as a regional player.
Does Rotoclear have an API?
Yes. Rotoclear C2 and C Pro camera systems feature an integrated API enabling connection to individual machine control systems and further software applications. DMG MORI has already integrated the system into its machine control interface. The API enables integration into proprietary machine control systems, as well as connection to other external software applications.
What industry is Rotoclear in?
Rotoclear's product category is Industrial Machine Vision Systems. Its primary akta.pro industry code is IMAMAGAG, Industrial & Specialty Wipers (Shop Towels, Cleanroom Wipers). Its NAICS code is 333517 and its SIC code is 3541.