Prime Execution System

Prime Execution System (PES) is warehouse execution software for coordinating orders, robots and devices across fulfillment operations. It suits operators adding automation to an existing WMS or ERP rather than replacing that system. Its reach across execution and equipment is a strong case; custom pricing means buyers need to weigh the fit with Prime directly.

Overview

PES directs pallets, racks and devices in real time, executing orders across stations and taking responsibility for the end-to-end fulfillment outcome. Prime says most operations retain their WMS or ERP as the system of record while PES executes against it. That separation is useful for facilities seeking a dedicated execution layer, but makes PES less suited to buyers looking to consolidate core business systems.

The system combines four layers: Prime Management Console, Robot Control System, Floor Manager and Workstation Platform. Prime reports 12 live deployments across 3PL, food and beverage, and manufacturing. Its software brand page displays 96.96% system uptime; operators should assess that figure alongside the service commitments relevant to their own facility.

Key features

Execution and equipment coordination

PES natively integrates with WMS, ERP, OMS, MES and PLC systems without middleware. It can connect Prime and third-party devices through APIs or direct PLC control, including MobilePallet and MobileShelf AMRs, RackBot shuttles, cranes, conveyors, wrappers, scan tunnels and picking arms. This breadth can help operations coordinate mixed automation; the actual fit depends on the equipment and workflows in a facility.

Workflow and fulfillment control

The Workflow Manager supports object-based, no-code composition, scheduled workflows and throttling across workflows. That gives teams a way to adjust execution logic without coding, while cross-workflow throttling can help manage robot demand across concurrent processes. PES also directs forklifts and AMRs to replenish stations before pick faces run dry, and sequences pallets for dispatch by dock door and departure time.

Floor visibility and workstations

Floor Manager shows robot, station and battery states in real time, with error alerts, robot controls and daily reports. The workstation layer supports 18 station types in manned or unmanned configurations, with PLC-based device integration. The combination is relevant to operations that need a view of both automated equipment and station activity rather than order execution alone.

Safety and support

Prime says its robots and software use LiDAR sensors, emergency-stop buttons and ROS/ROS2 protection layers for safety and cybersecurity. Prime provides US-based support, and its platform page advertises a deployment-team response of less than four hours. Buyers should distinguish that response claim from any facility-specific uptime or resolution commitment.

Pricing

PES is paid software, and pricing is on request. A free trial is available, but no trial length is given. The two purchase approaches differ in how hardware and ongoing support are handled:

Prime Execution System software license: custom pricing, billed as a one-time software license fee. Includes three years of 24/7 remote support, warranty and onsite maintenance. This suits buyers preferring a license purchase with support and maintenance bundled for that initial three-year period.

Robotics as a Service (RaaS): custom pricing, billed as one monthly cost covering hardware, software and ongoing support. Lease duration and robot fleet size are flexible, with maintenance and support included. This suits operations seeking a combined recurring arrangement rather than separate hardware and software purchases.

Neither approach has a published price, so buyers cannot compare total cost without a quote. The license terms make the support period explicit; RaaS instead emphasizes flexible duration and fleet size.

Platforms

PES is a warehouse execution system built around robots, workstations and connected devices, with native integrations to business and control systems. It supports API access and PLC-based device integration. No operating-system or browser platform details are given.

Who it's for

PES targets warehouse, factory, logistics, 3PL, distribution, retail, e-commerce and cold-chain operations. It is most compelling where automated equipment, replenishment and outbound sequencing need coordinated execution across stations. Its reported deployments span 3PL, food and beverage, and manufacturing. Operators without a need for automation orchestration, or those seeking to replace their WMS or ERP, have less reason to choose it.

Pros and cons

Pros

Broad native integration: WMS, ERP, OMS, MES and PLC connections without middleware can reduce the need for an intermediary integration layer.

Execution spans the floor: order execution, replenishment, dispatch sequencing and real-time floor management address linked operational tasks in one system.

Flexible workflow and station support: no-code workflow composition and 18 station types accommodate different manned and unmanned configurations.

Two purchasing structures: buyers can consider a one-time software license or a monthly arrangement covering hardware, software and support.

Cons

Custom pricing: neither plan has a published price, making initial budget comparisons difficult.

Fit depends on the facility: the broad device and station scope makes equipment compatibility and operational requirements central to evaluating a deployment.

Uptime figure is not a service commitment: the displayed 96.96% figure does not itself establish a facility-specific guarantee.

Alternatives

Compare warehouse execution software if you want to survey the category before choosing a system.

KNAPP KiSoft WES is another paid WES option to consider when comparing platform coverage across Android, iOS, Linux, macOS, self-hosted, web and Windows environments.

Dematic Warehouse Execution System is worth comparing for operations seeking configurable warehouse and production support, with a scalable level of support.

LogisQ-WES is a paid alternative with Linux and Windows platforms.

Numina RDS is a paid alternative with Linux, self-hosted and web platforms.

VARGO COFE WES is worth considering for smaller operations; its SaaS plan bases pricing on the number of orders processed and is designed for operations processing as few as 2,000 orders per day or 44,000.

WISE WES may fit buyers seeking modular functionality, with modules sold as a suite or decoupled.

Exacta WES is another paid option to compare.

Mecalux Easy WES is another paid option to compare.

Verdict

Choose PES if your operation needs one execution layer to coordinate orders, automated devices, replenishment and floor activity while keeping its WMS or ERP in place. Its integrated workflows and broad equipment scope are the central reasons to consider it. Look elsewhere if you need a published price or want a single system to replace your existing business platform.