NatureSeal

What NatureSeal does

NatureSeal, Inc. is a specialty food-technology company that develops and commercializes vitamin- and mineral-based formulations designed to inhibit enzymatic browning and oxidation in fresh-cut produce, extending shelf life for 7-21 days depending on formulation and produce type without altering natural flavor, texture, or nutritional content. The core technology was originally co-developed with the USDA and is patented; products are GRAS, sulfite-free, allergen-free, and Kosher/Halal certified, with several formulations OMRI-listed for organic produce. The portfolio spans 30+ formulations across fresh-cut, organic, root vegetables, bananas, avocado/guacamole, fresh-frozen, and dehydration use cases, plus the Semperfresh sucrose-ester edible coating.

The company serves three primary customer segments: (1) fresh-cut produce processors, supplied directly with technical-support services covering equipment configuration and tailored protocols, addressing a base of 500+ processors worldwide; (2) foodservice operators, served through a distributor network plus direct relationships, with products targeted at on-site preparation including the FDA-approved guacamole/avocado line; and (3) home-use consumers, served via Amazon SKU distribution. A wholly-owned UK subsidiary, AgriCoat NatureSeal Ltd., supports European sales and operations.

NatureSeal operates as a subsidiary of Mantrose-Haeuser Co., Inc., which in turn is a subsidiary of RPM International Inc. (NYSE: RPM), embedding the business within a diversified specialty-coatings parent. Direct NatureSeal-specific headcount is reported at 1-10 employees with HQ in Fairfield, CT, an R&D facility in Lincoln, RI, and a European office in Great Shefford, UK. The company monetizes via volume-based B2B pricing (e.g., bulk containers treating hundreds of pounds of produce per unit), foodservice unit sales through distributors, and direct-to-consumer Amazon purchases; revenue is not publicly disclosed and no venture or growth-equity funding rounds are reported.

Name

NatureSeal

Legal name

NatureSeal, Inc.

Website

https://natureseal.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

NatureSeal develops patented vitamin- and mineral-based formulations that extend the shelf life of fresh-cut fruits and vegetables for 7-21 days, serving 500+ produce processors, foodservice operators, and home consumers via Amazon. The company is a subsidiary of Mantrose-Haeuser within RPM International.

Ownership category

akta.pro rank

Product category

Food Ingredient Manufacturing

NAICS

Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (3253)

SIC

Miscellaneous Food Preparations & Kindred Products (2090), Food And Kindred Products (2000)

akta.pro primary industry

Natural Antimicrobials & Clean-Label Preservatives (Plant Extracts, Essential Oils, Fermented Extracts) (AFAJAFAF)

akta.pro secondary industry

Fresh-Cut & Value-Added Produce (Washed, Peeled, Sliced, Packaged) (AFAKAFAA)

Keywords

• Fresh-cut produce preservation
• Shelf-life extension formulations
• Food ingredient manufacturing
• Post-harvest coatings
• Antioxidant produce blends

Headquarters

HQ city

Westport

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. B2B Fresh-Cut Produce Solutions: Direct sales of NatureSeal formulations to fresh-cut produce processors and foodservice operators. Products sold in bulk containers (3.3 lb, 1.25 lb, 11 oz sizes) with pricing based on volume treated. Technical support services included for processors including equipment configuration and protocol development.
2. Foodservice Product Sales: Sale of foodservice-specific products including NatureSeal for Fresh-Cut Produce and NatureSeal for Guacamole & Avocado, sold through distributors and direct to foodservice operators. Available in convenient container sizes for on-site preparation.
3. Consumer/Home Use Products: Direct-to-consumer sales through Amazon of NatureSeal products for home use, allowing consumers to treat fresh-cut produce at home to prevent browning.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels8 records

Core offering

NatureSeal manufactures and sells patented vitamin and mineral based formulations that inhibit enzymatic browning and oxidation in fresh-cut produce, extending shelf life from 7 to 21 days depending on the produce type and formulation. Its portfolio includes NatureSeal for Fresh-Cut Produce, Guacamole & Avocado formulations, OMRI-listed organic lines, Semperfresh sucrose ester coatings, and specialized formulas for root vegetables, bananas, fresh-frozen, and dehydration applications. Products are sold in bulk to commercial processors and foodservice operators, with a smaller line of consumer-sized products offered through Amazon.

Product overview

NatureSeal offers a comprehensive portfolio of shelf-life extension technologies for the fresh produce industry. The core products are vitamin/mineral based formulations originally developed with the USDA that inhibit browning and extend shelf life of fresh-cut fruits and vegetables. The portfolio includes NatureSeal for Fresh-Cut Produce (up to 21 days extension), NatureSeal for Guacamole & Avocado (up to 5 days), and specialized lines for organic produce, root vegetables, bananas, fresh-frozen applications, and dehydration processes. The company also offers Semperfresh, an edible sucrose ester coating for post-harvest treatment. All products are sulfite-free, allergen-free, and maintain the natural flavor and texture of produce without alteration.

Differentiator

Problem solved

Functional benefit

Products and services

• NatureSeal for Fresh-Cut Produce Patented GRAS vitamin and mineral blend that inhibits enzymatic browning and oxidation in fresh-cut fruits and vegetables, extending shelf life up to 21 days without altering natural flavor or texture. Sold in bulk containers (3.3 lb, 1.25 lb, and 11 oz sizes) for commercial fresh-cut produce processors.
• NatureSeal for Guacamole & Avocado FDA-approved vitamin, mineral and organic acid blend that prevents browning and oxidation in guacamole (up to 5 days after opening when refrigerated) and fresh-cut sliced avocado (up to 10 hours refrigerated). Sold through foodservice distributors in 1.25 lb containers; consumer version available on Amazon.
• NatureSeal Organic Line (OMRI Listed) OMRI-listed (AS-5 and PS-10) vitamin and mineral formulations that extend shelf life of organic fresh-cut produce up to 21 days while preserving organic certification status. Targeted at organic produce processors.
• Semperfresh Post-Harvest Treatment Sucrose ester based edible coating that delays ripening of fresh produce by creating a modified atmosphere within the fruit and slowing respiration. Biodegradable and environmentally friendly; can be applied pre- and post-harvest.
• NatureSeal Fresh-Frozen Formulas Treatments for the frozen produce industry that retain natural flavor, texture and appearance of produce picked at peak ripeness, locking in naturally occurring sugars and nutrition.
• NatureSeal Dehydration Formulas Sulfite-free treatments for the dehydrated produce industry that inhibit browning of cut produce and maintain a more natural fresh color after the dehydration process.
• NatureSeal Root Vegetables Formula OMRI-certified vitamin and mineral blend formulated for root vegetables that maintains natural color and texture for up to 14 days without altering flavor. Treats beets, potatoes, sweet potatoes, pumpkin, squash, turnips, parsnips, Brussels sprouts, corn, cabbage, and green peanuts.
• NatureSeal Banana Formula Special formulation that maintains fresh quality of sliced bananas for 5 to 10 days, enabling processors to add fresh-cut bananas to fruit variety packs. Kosher certified, GMO-free, and gluten-free.
• Natural Flavored NatureSeal Natural-flavor variant of the NatureSeal fresh-cut produce shelf-life extension formulation, launched as a 2016 line extension to provide processors with flavor-customized treatment options.

Quantifiable outcome

• Fresh-cut produce shelf life extended up to 21 days for processor formulations
• +3 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Two partnerships are on record, tiered core.

• USDAcoreStrategic or Co-development PartnerJoint development partner for original NatureSeal technology. The USDA collaborated with NatureSeal to develop the vitamin/mineral based shelf-life extension technology that formed a new market segment - the fresh-cut produce industry. This partnership resulted in patented formulations.
• Mantrose-Haeuser Co., Inc.coreOthersParent company that owns and operates NatureSeal, managing corporate operations from the Fairfield, CT office location. Also provides privacy policy, terms of use, and data protection services.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Hazel Technologies: US-based startup offering 1-MCP sachet-based shelf-life extension inserts for fresh produce. Competes in post-harvest freshness, especially across berries, melons, and tree fruit, with comparable B2B processor and packer customers.
• Sufresca: Israeli startup developing edible coatings to extend shelf life of fresh produce post-harvest. Emerging alternative to NatureSeal's vitamin/mineral approach using a plant-based coating mechanism.
• Apeel Sciences: US-based startup with plant-derived edible coatings (Edipeel, Organipeel) that extend shelf life of fresh produce. Competes with NatureSeal for retailer and produce supplier shelf-life extension mandates, particularly in sustainability-driven channels.

Broad incumbents

• DSM-Firmenich: Global life sciences and nutrition major with food protection/preservative ingredient offerings, including antioxidants and shelf-life extension solutions. Larger diversified peer with broad reach into food and beverage customers, including produce processors.
• Corbion: Dutch-listed global ingredient company specializing in food preservation solutions, including natural antimicrobials (e.g., lactic acid-based) and antioxidants. Broader incumbent with overlapping clean-label preservative offerings across food and produce channels.
• Kemin Industries: Privately held global ingredient manufacturer providing antioxidants and freshness solutions to food processors, including fresh-cut produce and juice. Larger incumbent with overlapping antioxidant and shelf-life extension capabilities across multiple food categories.

Direct peers

• AgroFresh Solutions: Public post-harvest freshness company (SmartFresh, FreshCloud) that extends shelf life of apples, pears, and other produce via 1-MCP-based technology. Direct competitor in post-harvest preservation sold to produce packers and processors worldwide with comparable channel and end-customer profile to NatureSeal.
• Xeda International: Italy-based post-harvest company providing edible coatings, sanitizers, and shelf-life treatments for fruits and vegetables. Comparable niche European peer to NatureSeal in the fresh-cut/whole-produce preservation space.
• Pace International: Subsidiary of Sumitomo Chemical offering post-harvest coatings, fungicides, and sanitizers for fresh fruits and vegetables. Direct peer serving the same fresh-cut and whole-produce customer base with comparable shelf-life extension inputs.
• Decco (UPL): Post-harvest coatings, cleaners, and fungicides business acquired by UPL. Direct peer in the post-harvest treatment category, selling similar shelf-life and decay-prevention inputs to fresh produce packers globally.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCsB6-lQplC5I5oJeje8hllQ
• LinkedInlinkedin.com/company/natureseal-inc-
• Xx.com/NatureSeal

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 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 NatureSeal