What Prolink Software does

Prolink Software, LLC is a privately held U.S. software company that develops Statistical Process Control (SPC) software for manufacturing quality assurance. Founded in 1983 and operated from State College, Pennsylvania, Prolink has spent over 43 years building a suite of desktop and web-based tools that automate the capture of measurement data from coordinate measuring machines (CMMs), handheld gages, programmable logic controllers (PLCs), and other inspection equipment, and route that data into statistical analysis, charting, and reporting workflows. Its flagship product, QC-CALC, includes drivers for more than 320 makes, models, and versions of inspection equipment, paired with companion modules (QC-CALC Monitor, QC-CALC SPC, GageStation, QC-Gage, QC-PLC, QC-Mobile, QC-Alert) and an enterprise reporting layer (SPC Office Pro). A non-disruptive integration philosophy positions Prolink as a complementary data-collection layer that works alongside existing statistics platforms (Minitab, JMP) and databases (Microsoft SQL Server) rather than as a replacement.

The product portfolio is organized into four solution tiers - Collect, Control, Optimize, and Insight - the last of which bundles SPC Office Pro with the full Minitab Statistical Software suite for advanced analytics. Prolink operates a product-led growth motion combined with a sales-assisted layer: customers can self-register, sign up for weekly GoToMeeting product demos, attend bi-weekly Q&A sessions, and download software via an authenticated portal, while quotes and enterprise deployments flow through a dedicated inside-sales team. Revenue is generated through a mix of subscription and perpetual software licenses (with multi-copy volume discounts of 10-25%), annual maintenance and support contracts, and fee-based training services (online private sessions, on-site training, 4- and 8-hour training packages). The company is a wholly owned subsidiary of Minitab, LLC, and shares its parent company's State College, PA headquarters and Chicago, IL regional office, support infrastructure, and customer-facing channels.

Prolink's customer base is horizontal within the manufacturing QC vertical, targeting quality engineers and SPC practitioners at production sites that operate mixed fleets of inspection equipment. The company does not publicly disclose revenue or named customer logos, operates with a small 1-10 employee headcount, and runs on Windows 11 / Windows Server with an optional SQL Server backend. Its competitive position rests on the depth and breadth of its equipment-driver library, integration-friendliness with third-party statistics and analytics tools, and the credibility of its 43-year operating history under the Minitab umbrella.

Name

Prolink Software

Legal name

Prolink Software, LLC

Website

https://prolinksoftware.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

1–10 employees

Short description

Prolink Software, LLC is a U.S.-based SPC software developer, wholly owned by Minitab, LLC, that provides QC-CALC and related tools to automate measurement data collection from CMMs, gages, and PLCs in manufacturing quality environments, integrating with Minitab, JMP, Excel, and SQL Server.

Ownership category

akta.pro rank

Product category

Statistical Process Control (SPC) Software

NAICS

Software Publishers (513210), Software Publishers (51321), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513)

SIC

Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Statistical Process Control (SPC) & Measurement Systems (MSA/Gage R&R) (EDABAKAF)

Keywords

• Statistical process control software
• SPC data collection
• Manufacturing quality control software
• CMM inspection software
• Quality data analytics

Headquarters

HQ city

Naples

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Software Licenses and Subscriptions: Software sold as perpetual licenses or subscriptions with multi-copy discounts (10% for 5-10 copies, 15% for 11-15, 20% for 16-25, 25% for 26+). Upgrades included in active maintenance plans.
2. Software Maintenance and Support: Annual maintenance plans covering technical support, software updates, and upgrade access.
3. Training Services: Fee-based training options including online private training, on-site training/implementation, and free Q&A sessions. Training hours available in 4-hour and 8-hour packages.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

Prolink Software develops and sells Statistical Process Control (SPC) software that automates quality data collection from coordinate measuring machines (CMMs), gages, PLCs, and other inspection equipment. Its QC-CALC product suite provides real-time data capture, SPC charting, alerting, and automated reporting integrated with Minitab, JMP, and Excel, serving manufacturing quality teams across shop-floor to enterprise deployments.

Product overview

Prolink Software offers a comprehensive SPC (Statistical Process Control) software suite organized into four solution tiers: Collect, Control, Optimize, and Insight. The core product portfolio includes QC-CALC Real-Time for automated measurement data collection from CMMs and inspection equipment (with over 320 integrated drivers), QC-CALC Monitor for live network monitoring, QC-CALC SPC for statistical analysis and charting, GageStation and QC-Gage for handheld gage data collection, QC-PLC for PLC integration, QC-Mobile for web-based mobile reporting, QC-Alert for out-of-specification alerting, and SPC Office Pro (formerly SPC Office Buddy) for automated Excel/Minitab/JMP reporting. Enterprise add-ons include Enterprise Data Loader for SQL database management, Enterprise Report Scheduler for automated report distribution, and Prolink License Server for network license management. The software runs on Windows 11 and Windows Server platforms with optional Microsoft SQL Server database backend. Prolink Software is a wholly owned subsidiary of Minitab, LLC.

Differentiator

Problem solved

Functional benefit

Brands

• QC-CALC: Flagship SPC data collection software solution for CMMs, gages, PLCs, and other inspection equipment.
• SPC Office Buddy
• SPC Office Pro
• GageStation
• QC-Gage
• QC-Mobile
• QC-Alert
• Enterprise Report Scheduler (ERS)
• Enterprise Data Loader (EDL)
• Prolink License Server

Products and services

• QC-CALC Real-Time Real-time SPC data collection software that automatically captures measurement results from CMMs and video CMMs without operator intervention, using hundreds of ready-to-use equipment drivers and automated transfer to SPC tools.
• QC-CALC Monitor Real-time monitoring application that displays live measurement data and SPC charts collected by QC-CALC Real-Time across the network.
• QC-CALC SPC Statistical process control analysis application providing historical analysis, SPC charts, reports, and alerting capabilities for quality data collected by QC-CALC products.
• GageStation Full-featured data collection product for handheld gages combining QC-Gage and QC-CALC Real-Time functionality, supporting keyboard entry and direct gage connections including Mahr Wireless devices.
• QC-Gage Handheld gage data collection software that supports manual measurement entry and direct connections to digital gages with customizable spec plans.
• QC-Mobile Web-based mobile application delivering live data plots, reports, statistics, and dashboards to any browser on the network without client installation, complementing QC-CALC and Enterprise Report Scheduler.
• QC-PLC Data collection module enabling direct interface with PLCs (Programmable Logic Controllers) for automated measurement data capture from industrial equipment.
• QC-Alert Alerting application that notifies operators when parts fall outside specification limits, enabling immediate response to quality issues.
• SPC Office Pro (formerly SPC Office Buddy) Data reporting software integrating directly with Minitab, JMP, and MS Excel to automate CMM data reporting by sending feature labels, nominals, tolerances, and subgroup information to charting applications.
• Enterprise Data Loader (EDL) Enterprise data management tool for converting and loading data between QCC files, QCQ files, and Microsoft SQL Server databases, supporting automated scheduled data transfers.
• Enterprise Report Scheduler (ERS) Automated report scheduling and distribution application that generates and delivers SPC reports on a scheduled basis to stakeholders.
• Prolink License Server Network license management server enabling centralized deployment and management of Prolink software licenses across multiple workstations.
• Training Services Fee-based SPC software training including online private training, on-site training and implementation, and free bi-weekly Q&A sessions; training hours available in 4-hour and 8-hour packages.

Segments1 record

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature5 records

Partnerships

One partnership is on record.

• Minitab Statistical SoftwarecoreTechnology or IntegrationProlink products integrate with and complement Minitab Statistical Software, allowing advanced analytics and AI-driven analysis to be combined with Prolink's automated data capture and reporting tools.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• ETQ (Hexagon): ETQ Reliance is a quality management system (QMS) incumbent now part of Hexagon that often includes SPC and supplier-quality modules. It competes with Prolink at the broader quality-platform layer, especially in regulated and large-enterprise accounts.
• Minitab: Minitab is the parent company and the dominant statistical-analysis incumbent in the same manufacturing-quality workflow, with Minitab Statistical Software, Minitab Engage, and AI-driven analytics. It is both strategic owner and adjacent competitor, with products that consume Prolink data and could in principle substitute some of Prolink's reporting functionality.
• Aegis (FactoryLogix): Aegis's FactoryLogix MES platform includes SPC, quality, and traceability modules targeted at discrete and electronics manufacturers. It is a broad incumbent offering SPC as part of a larger MES, competing with Prolink in plants standardizing on unified manufacturing execution platforms.
• Hexagon Manufacturing Intelligence: Hexagon MI bundles CMM hardware, measurement software, and quality management (via ETQ) into integrated smart-manufacturing offerings. It is a broad incumbent competing for the same discrete-manufacturing quality wallet, often as a one-stop alternative to Prolink's data-collection + analytics stack.
• SAS JMP: SAS JMP is a broader statistical-analysis incumbent with deep ties to manufacturing quality engineering and direct integration with Prolink via JSL export. It competes at the analytics/charting layer above Prolink's data collection and is a peer in the broader quality-analytics stack.
• Siemens Opcenter Quality: Siemens Opcenter (formerly Camstar) is a broad MES/QMS incumbent with embedded SPC and quality-management capabilities for discrete manufacturers. It competes for the same enterprise quality spend, often displacing standalone SPC tools in greenfield and large-plant deployments.

Direct peers

• InfinityQS: InfinityQS (ProFicient, Enact) is a direct competitor offering real-time SPC and statistical quality control software for discrete manufacturers, with overlapping use cases in automated data collection, charting, and alerts. It targets the same manufacturing-quality buyer as Prolink and competes head-to-head on shop-floor SPC deployments.
• DataNet Systems (WinSPC): DataNet Systems' WinSPC is a direct competitor offering real-time statistical process control software for plant-floor data collection, charting, and quality analysis. It is comparable in deployment model and target buyer to Prolink's QC-CALC suite.
• PQ Systems: PQ Systems (SQCpack, CHARTrunner, GageStation-style offerings) is a direct peer providing SPC charting, data collection, and measurement-system analysis tools to manufacturing quality professionals. It serves the same horizontal SPC use case and competes with Prolink on plant-floor SPC implementations.
• Zontec: Zontec (Synergy 100% and related SPC products) is a long-standing direct SPC software competitor focused on real-time data collection, charting, and reporting for manufacturing quality teams. Like Prolink, it emphasizes plug-and-play equipment integration and shop-floor-to-boardroom reporting.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks3 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/prolink-software-inc.

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 Prolink Software