INDUSTRY SOLUTION

Aseptic & Retort Processing Facilities — Designed, Built, and Automated

DPS engineers, constructs, and commissions complete aseptic and retort processing systems for shelf-stable food and beverage manufacturers — from thermal process design and FDA 21 CFR 113 compliance through filling, canning, packaging integration, and facility-wide PLC/SCADA automation. We deliver turnkey thermal processing infrastructure under a single Design-Build-Manage contract for producers, co-packers, and contract manufacturers across all 50 U.S. states and Canada.

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DPS · Aseptic & Retort Processing Systems
Aseptic Beverage Processing
Industry Overview

Helping Manufacturers Navigate Operational Complexity

The shelf-stable food and beverage sector is one of the most capital-intensive and compliance-demanding segments in U.S. food manufacturing. The global shelf-stable food market was valued near $37 billion in 2024 and is projected to grow to approximately $66 billion by 2035. North America leads this category, driven by consumer demand for convenient, shelf-stable meal solutions and supported by advanced food processing systems, established retail channels, and effective supply networks. For manufacturers, this growth translates into aggressive facility expansion — new retort lines, aseptic filling systems, and canning operations that must achieve commercial sterility while satisfying FDA registration requirements, scheduled process filings, and third-party audit standards like SQF and BRC. Yet high initial capital and processing costs for aseptic and retort packaging systems limit accessibility, and advanced sterilization equipment requires substantial upfront investment. Every dollar of misspent capital on undersized retort capacity, incorrectly validated thermal processes, or fragmented controls integration compounds across years of production.

What separates profitable thermal processing operations from those trapped in chronic rework and regulatory exposure is whether the retort or aseptic system was engineered as part of a coordinated production chain — or bolted onto a facility designed for a different purpose. A retort processing line where the batch preparation, filling, seaming, thermal treatment, cooling, and case-packing stages were not modeled as a unified throughput system will generate container-handling bottlenecks, inconsistent lethality delivery, and CIP scheduling conflicts that erode margins on every production run. An aseptic food processing facility where the UHT/HTST sterilizer, sterile surge tank, and aseptic filler were sourced from three separate OEMs — none of whom validated their equipment against each other’s flow rates and back-pressure requirements — will face commissioning delays measured in months, not weeks. DPS eliminates these failure modes by engineering every thermal processing facility as an integrated business system, validating process interdependencies before the first equipment PO is issued.

$85B+
Global aseptic processing market value in 2025, growing at 5.5–6.7% CAGR as demand accelerates for preservative-free, extended-shelf-life food and beverage products
$185B
Global shelf-stable food market in 2025, with North America commanding over 40% of worldwide revenue — the largest regional share driven by ready-to-eat demand and advanced food processing infrastructure
21 CFR 113
The FDA regulation governing thermally processed low-acid canned foods in hermetically sealed containers — requiring facility registration, scheduled process filings, and BPCS-certified supervisory personnel for every retort and aseptic system
9.2% CAGR
Projected growth rate of the global retort packaging market through 2032, driven by rising demand for shelf-stable ready meals, pouched proteins, sauces, and pet food across North American and international channels
Key Deliverables

What We Deliver to Manufacturers

Practical engineering solutions designed to improve efficiency, scalability, and operational performance.

  • 1

    Retort System Design & Thermal Process Engineering

    DPS designs complete retort processing lines — batch and continuous — calibrated to your specific product matrix, container format (cans, pouches, glass, trays), and target F₀ values, engineering the cook/cool profiles, come-up time, and venting schedules required to achieve validated commercial sterility under FDA 21 CFR 113. We size retort capacity, basket/crate configurations, and loading systems to match upstream filling speeds so the thermal processing stage never becomes the production bottleneck.
  • 2

    Aseptic Processing & Sterile Filling Integration

    DPS engineers UHT and HTST sterilization systems, sterile product tanks, and aseptic filling equipment as a unified flow chain — validating the sterilizer’s outlet temperature and pressure against the filler’s back-pressure requirements and the surge tank’s hold capacity so the entire system sustains commercial sterility at rated throughput. We design the cleanroom or controlled environment surrounding the aseptic zone, including HVAC, positive-pressure air handling, and barrier isolation, to meet FDA filing requirements and your target SQF or BRC certification level.
  • 3

    Upstream Process & Batch Preparation Systems

    DPS designs the complete product preparation infrastructure feeding your thermal processing line — blending, high-shear mixing, cooking kettles, scraped-surface heat exchangers, and ingredient batching systems — ensuring upstream capacity matches the fill rate your retort or aseptic filler demands across your full product portfolio. We engineer recipe-driven batching sequences through PLC automation so operators manage multi-product schedules from the HMI rather than manually adjusting valve positions and ingredient weights between changeovers.
  • 4

    Automation, Batch Records & Regulatory Traceability

    DPS programs PLC/SCADA systems that automate retort cycle sequencing, temperature/pressure recording, sterilization value (F₀) calculation, CIP cycle management, and full lot traceability from raw ingredient receiving through case-coded palletization — creating the continuous electronic batch record that FDA investigators, USDA-FSIS auditors, and SQF/BRC certification bodies expect during facility inspections. Automated deviation detection and alarm management replace manual logbook entries with real-time process authority–grade documentation.
  • 5

    In-House Equipment Manufacturing & Utility Infrastructure

    DPS fabricates process vessels up to 12,000 gallons, CIP skids, batch tanks, blending systems, and thermal processing support equipment at our own facilities — eliminating the multi-vendor coordination failures that delay thermal processing projects when tanks, piping, and controls arrive from suppliers who never validated against each other. We also engineer complete utility systems — steam boilers sized for simultaneous retort and CIP demand, compressed air, glycol/chilled water, process water, wastewater treatment, and refrigeration — ensuring the thermal processing line never competes with the rest of the plant for critical utilities.
DPS vs Traditional

Integrated Delivery vs Traditional Execution

When aseptic and retort processing projects are split across a standalone thermal process authority, separate equipment OEMs for sterilization, filling, and seaming, an independent controls integrator, and a general contractor with no 21 CFR 113 experience, accountability fractures at every system boundary — and the resulting facility underperforms from commissioning day forward.

Dimension DPS Integrated Approach Fragmented / Traditional Model
Thermal Process Validation Retort cook/cool profiles, F₀ targets, venting schedules, and container heat-penetration data engineered as a unified system — validated against your specific product formulations, container geometries, and fill weights before equipment procurement Retort purchased from OEM catalog; thermal process validation contracted separately post-installation — discovering that the retort’s come-up characteristics do not match the filed scheduled process, requiring costly re-filing and production delays
Aseptic Sterilizer–Filler Integration UHT/HTST system, sterile surge tank, and aseptic filler engineered as a synchronized flow chain with validated back-pressure, temperature, and sterility maintenance across the entire product path from sterilizer outlet to sealed container Sterilizer and filler procured from different OEMs with no validated throughput match — sterility breaks discovered during commissioning when surge tank hold times exceed validated limits or filler back-pressure destabilizes sterilizer flow
Upstream Capacity Matching Blending, batching, cooking, and ingredient preparation systems designed to deliver product to the filler at the exact rate the thermal processing system requires — across your full product portfolio, not just the launch SKU Batch preparation system sized for a single product; adding thicker formulations, particulate-laden products, or higher-viscosity sauces overwhelms the upstream system and forces the retort or aseptic filler to run below rated capacity
CIP & Sanitation Architecture Multi-circuit CIP designed for thermal processing soil loads (burned-on protein, caramelized sugars, starch residues) with validated chemical sequencing, temperature profiles, and rinse verification — integrated into the production schedule so CIP never blocks retort or filler availability Single-circuit CIP not designed for high-temperature soil profiles; retort and aseptic changeovers require extended manual cleaning interventions that consume 2–4 hours of production time per product transition and generate inconsistent audit documentation
Utility Sizing for Thermal Load Steam boilers, compressed air, cooling water, and condensate return systems sized for simultaneous peak demand across retort operation, CIP, and upstream cooking — with Phase 2 expansion capacity pre-engineered into Day One infrastructure Utilities sized for initial single-retort operation; adding a second retort, running CIP during production, or expanding to continuous retort operation triggers boiler and cooling system upgrades requiring mechanical shutdowns and six-figure capital outlays
Single-Point Accountability One Design-Build-Manage contract from feasibility through commissioning and process filing — DPS owns the schedule, coordinates all trades through a vetted national contractor network, and is accountable for the integrated thermal processing outcome across all 50 states 5–8 separate contracts with no single party responsible when the retort does not match the filler throughput, the CIP cannot handle multi-product changeover soil loads, or the steam system lacks capacity for simultaneous retort and sanitation operation
Project Verification Questions

Common Questions About Aseptic & Retort Processing

DPS thermal processing projects range from approximately $400K for targeted upgrades — retrofitting retort controls and instrumentation, adding CIP capacity for multi-product changeover, or integrating PLC/SCADA automation into an existing canning line — up to $5M+ for comprehensive greenfield facilities with multiple retort vessels, aseptic filling systems, upstream product preparation, and facility-wide batch record automation. Every engagement begins with a capital feasibility study that models your investment against projected throughput, product mix, and margin structure. We have identified situations where a controls optimization or CIP re-sequencing unlocked the capacity a client needed without a major capital project — and we told them before they spent the money.
Every U.S. facility producing thermally processed low-acid canned foods must comply with FDA 21 CFR 113, which requires facility registration, scheduled process filing for each product-container combination, BPCS-certified supervisory personnel, and detailed processing and production records. DPS designs retort instrumentation, temperature-indicating devices, recording systems, and container closure inspection protocols with these regulatory requirements embedded from the engineering phase — not retrofitted after construction. For aseptic systems, we engineer the sterilization, sterile hold, and filling zones to support the specific FDA process filing your thermal process authority will submit, and align batch-record architecture with your target SQF or BRC certification so the plant is audit-ready at commissioning.
Yes, and this is a decision with significant capital and operational implications. Shared upstream infrastructure — ingredient batching, blending, cooking, and CIP — can dramatically improve asset utilization across retort canning and aseptic filling lines, but only if the batch preparation systems, utility capacity, and sanitation circuits are engineered from the outset for multi-format operation. DPS designs the shared infrastructure and product-specific branches (retort vessel loading for canned products, sterile surge and aseptic filling for shelf-stable pouches or cartons) as an integrated system, with automation that manages product routing, CIP sequencing, and scheduled process parameter selection without manual operator-dependent changeover decisions.
Targeted expansions — adding a retort vessel, upgrading automation and batch records, integrating CIP for new product categories, or building out aseptic filling capacity within an existing facility — typically run 4–8 months from engineering kickoff to commissioning. Complete greenfield retort or aseptic processing plants run 10–18 months depending on scale, thermal process validation timelines, FDA process filing requirements, and long-lead equipment procurement. Because DPS fabricates key process vessels, CIP skids, and batch tanks in-house, we control critical-path lead times that external-only procurement typically delays by 8–14 weeks.
This is exactly the scenario DPS evaluates before recommending a capital project. In many thermal processing facilities, the real constraint is not retort vessel capacity — it is CIP cycle duration between product runs, steam system capacity that cannot support simultaneous retort operation and sanitation, upstream batch preparation that cannot keep the filler fed at rated speed, or container-handling and case-packing bottlenecks downstream of the retort. DPS conducts a detailed capacity and utility assessment of your existing facility before proposing a buildout scope. If a PLC logic optimization, CIP re-sequencing, or utility rebalancing unlocks the throughput you need without a seven-figure expansion, we will recommend that path first — and we have done exactly that for clients who then returned when they were genuinely ready for their next capital investment.