Diamond Chemical Company

What Diamond Chemical Company does

Diamond Chemical Company is a privately held, vertically integrated manufacturer and distributor of industrial and institutional cleaning, sanitizing, laundry, warewash, and housekeeping chemicals, founded in 1930 and headquartered in East Rutherford, New Jersey. The company controls its supply chain from organic chemical intermediates through finished formulated product, and operates in-house blow molding for container production. Diamond runs two production facilities on the East and West Coasts within an approximately 150,000-square-foot manufacturing footprint, producing on the order of 4 million pounds of finished product weekly, with on-site rail siding and a dedicated fleet supporting coast-to-coast distribution. Its technology platform centers on the proprietary ALIS™ CBW and ALIS™ LITE chemical dispensing systems, paired with cloud-based usage data management that ties hardware into customer warewash and laundry operations.

The company's revenue mechanics combine the sale of proprietary chemicals (under brands including Starco® and the EPA Safer Choice-certified Green Key® line) with the placement of dispensing equipment at customer sites, creating a recurring, embedded commercial relationship. Customer segments span institutional foodservice, commercial laundry, paper and janitorial-sanitation distribution, pool and spa, B2B chemical manufacturers, and eco-positioned buyers. Diamond is structured as a private LLC with 101–250 employees, and in May 2026 completed the acquisition of Nyco Products Company, adding Midwest capacity and a third national production node. Operational infrastructure includes an 8-acre, 1.5-megawatt on-site solar farm powering East Rutherford manufacturing, supporting both energy cost reduction and institutional sustainability procurement criteria.

Name

Diamond Chemical Company

Legal name

Diamond Chemical Co., LLC.

Website

https://diamondchem.com

Company type

Private

Founded year

1930

Operating status

Operating

Headcount range

101–250 employees

Short description

Diamond Chemical Company is a vertically integrated manufacturer of institutional cleaning, laundry, warewash, and sanitizing chemicals, serving foodservice, commercial laundry, and janitorial distribution customers with proprietary dispensing systems and coast-to-coast production.

Ownership category

akta.pro rank

Product category

Institutional and Industrial Cleaning Chemicals

NAICS

Chemical Manufacturing (325)

SIC

Miscellaneous Chemical Products (2890)

akta.pro primary industry

Synthetic/Lab-Grown Diamonds & Gemstones (Manufacturing & Trading) (CRAKAJAM)

akta.pro secondary industry

Diamond Cutting & Polishing (Manufacturing) (CRAKAJAA)

Keywords

• Industrial cleaning chemicals
• Commercial laundry chemicals
• Institutional sanitation products
• Warewash detergents
• Organic intermediates manufacturing

Headquarters

HQ city

East Rutherford

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Cleaning Products: Manufacture and sale of industrial and institutional cleaning products including laundry, warewash, floor care, housekeeping, sanitizing and pool care chemicals. Products sold as finished goods to commercial customers.
2. Organic Intermediates: Manufacture of organic intermediates for captive use and for sale to other cleaning product manufacturers. Intermediates provide active properties like foaming, viscosity building, and enhanced wetting for consumer products.
3. Dispensing Systems: Sale and provision of proprietary dispensing equipment (ALIS systems, Cost Cutter dispensers) typically provided at no charge when using Diamond products, supporting chemical product sales.
4. Private Label / BrandBuilding Program: Custom branding and private label services for customers through Starco's BrandBuilding program, developing loyalty-building packaging and literature.
5. Custom Manufacturing Services: Custom chemical manufacturing and raw material production services for clients on an individualized basis using modern kettles, reactors and manufacturing facilities.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Diamond Chemical Company is a vertically integrated U.S. manufacturer of industrial and institutional cleaning chemicals, producing organic intermediates and finished cleaning products across laundry, warewash, housekeeping, floor care, sanitizing, and pool care categories. The company supplements its chemical line with proprietary flow-metered dispensing systems (ALIS™ CBW, ALIS™ LITE, Cost Cutter), in-house blow-molded bottles, and custom manufacturing and private-label services, selling direct to commercial, institutional, and industrial customers across the United States.

Product overview

Diamond Chemical Company is a vertically integrated manufacturer of industrial and institutional cleaning products with five core divisions: Starco® (serving food service, paper and Jan/San industries), Commercial Laundry (producing alkalis, detergents, bleaches and related products with proprietary ALIS™ CBW and ALIS™ LITE dispensing systems), Institutional Group (products for restaurants, hotels, healthcare facilities), Pool Chemicals (pool shock, algaecide, antifreeze, clarifier), and Custom Manufacturing/Organic Intermediates. The company also operates Blow Molding as an internal manufacturing capability. Product portfolio spans warewash, floor care, housekeeping, industrial products, sanitizing, and green products under the Green Key® brand. The company recently acquired Nyco Products Company, expanding their national manufacturing footprint.

Differentiator

Problem solved

Functional benefit

Brands

• Green Key®: Line of green cleaning products, many of which are U.S. SAFER CHOICE approved, used wherever a cleaner, greener environment is desired or mandated.
• Starco®
• Nyco Products Company

Products and services

• Starco® Chemical Division Specialty chemical products (warewash, housekeeping, laundry, disinfectants, floor care, and green products) for the paper, food service, Jan/San, and ship chandler industries, sold through the Starco sales team and BrandBuilding private-label program.
• Commercial Laundry Chemicals and Systems Alkalis, detergents, bleaches, water conditioners, sours, softeners, starches, mildewcides, and disinfectants for commercial laundry operations across hospitality, industrial, linen supply, and healthcare customers.
• Institutional Group Cleaning and Dispensing Products Economical cleaning and dispensing products for warewashing, housekeeping, and on-premise laundry at restaurants, hotels, motels, country clubs, caterers, hospitals, and nursing homes.
• Pool Chemicals Pool shock, algaecide, antifreeze, and clarifier products that keep pools and spas clean, safe and ready for guests across hotels, resorts, municipalities, and private-label customers.
• Custom Manufacturing and Organic Intermediates Custom and raw-material chemical manufacturing, including organic intermediates for captive use and supply to other cleaning product manufacturers needing foaming, viscosity-building, and enhanced-wetting active properties.
• Floor Care Products Low-cost, high-quality floor care products and programs for VCT, wood, concrete and marble floors, including NO BUFF, SPRAY BUFF, HIGH SPEED BURNISH and ULTRA HIGH SPEED BURNISH maintenance programs.
• Food Service Products Full-service Starco®-branded chemical program for food service providers covering dishwashing detergents, degreasers, oven cleaners, drain cleaners, glass cleaners, and hand cleaners, with USDA and HACCP compliance.
• Green Key® Environmentally Safer Cleaning Products Environmentally responsible cleaning products and detergents meeting U.S. EPA Design for the Environment (Safer Choice) specifications for venues that require or prefer cleaner, greener chemistry.
• Housekeeping Products and Cost Cutter System Broad housekeeping chemical product line combined with the Cost Cutter Dual Flow Dispenser for accurately filling trigger spray bottles, mop buckets, and auto scrubbers at the lowest in-use cost.
• Industrial Products Industrial cleaning and treatment products including concentrated all-purpose cleaners, high-powered non-corrosive liquid cleaners, biodegradable degreasers, and boiler water treatment products.
• Laundry Products and Systems Full laundry chemical line (alkalis, detergents, bleaches, water conditioners, sours, softeners, starches, mildewcides) combined with the proprietary ALIS™ CBW and ALIS™ LITE dispensing systems.
• Organic Intermediates Organic intermediates supplied to cleaning product manufacturers to provide active properties such as foaming, foam stabilization, viscosity building, and enhanced wetting for dish detergents, shampoos, hand soaps, lotions, and bubble baths.
• Sanitizing Products Sanitizers and sanitizing cleaners covering hard-surface disinfectants, hand sanitizers and soaps, toilet bowl and bathroom cleaners, dilution control dispensers, and aerosol deodorizers effective against pathogens including COVID-19 and H1N1.
• Warewash Products Complete line of solid, granulated, and liquid warewash detergents combined with automatic dispensing equipment for three-compartment sinks, housekeeping, cleaning-in-place (CIP) systems, and commercial dishwashers.
• ALIS™ CBW Dispensing System Proprietary state-of-the-art flow-metered dispensing and reporting system for tunnel washers, providing precise chemical metering and cloud-based data management.
• ALIS™ LITE Dispensing System Proprietary flow-metered dispensing and reporting system for conventional washers, offering accurate and reliable chemical control with cloud-based data management.
• Cost Cutter Dilution Control Dispenser Proprietary dilution control dispenser that delivers a precise amount of diluted product for trigger spray bottles, mop buckets, and auto scrubbers at the lowest possible in-use cost.
• BrandBuilding™ Private Label Program Custom branding and packaging development service that helps customers create loyalty-building packaging and literature under their own private label through the Starco division.

Quantifiable outcome

• Reduced rewash in commercial laundry operations
• +4 more outcomes

Named customers1 record

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Nyco Products CompanyflagshipStrategic or Co-development Partner · 1 May 2026Diamond Chemical acquired Nyco Products Company, uniting two historic businesses with over 200 years of combined industry experience. The acquisition brings Nyco's Midwest manufacturing footprint to complement Diamond's coastal operations, creating a truly national provider of commercial, institutional, and industrial cleaning solutions. Bob Stahurski, retiring CEO of Nyco, will remain as investor and advisor to ensure seamless transition.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Ecolab: Ecolab is the dominant global player in industrial/institutional cleaning chemicals and sanitation services. It overlaps directly with Diamond's commercial laundry, warewash, housekeeping, and food service chemical categories but operates at vastly greater scale with bundled digital monitoring and service offerings.
• Diversey (Solenis): Diversey, now part of Solenis, is a large global provider of hygiene, cleaning, and infection prevention products across foodservice, hospitality, healthcare, and laundry. It competes with Diamond's institutional and warewash product lines but serves multinational accounts with broader portfolios.

Direct peers

• Zep Inc. Zep is a US-focused manufacturer and marketer of industrial and institutional cleaning and maintenance chemicals, serving automotive, food service, industrial, and janitorial channels. Its product breadth in maintenance chemicals closely parallels Diamond's Starco and Institutional Group offerings.
• State Industrial Products: State Industrial Products manufactures industrial cleaning, sanitation, and maintenance chemicals for foodservice, hospitality, healthcare, and industrial customers. Its specialty chemical positioning and channel overlap make it one of the closest mid-market competitors to Diamond Chemical.
• Betco Corporation: Betco is a US manufacturer of professional cleaning products, equipment, and floor care programs serving education, healthcare, retail, and commercial customers. Its institutional product breadth and green-cleaning offering position it as a directly comparable specialty chemical peer.
• Sunburst Chemicals: Sunburst Chemicals is a mid-market manufacturer of laundry, warewash, housekeeping, and food service cleaning chemicals, including proprietary dispensing systems. Its focus on commercial laundry and warewash makes it one of the most direct head-to-head peers to Diamond's divisions.
• Simoniz USA: Simoniz manufactures and distributes a broad line of cleaning, sanitizing, and maintenance chemicals for institutional, industrial, automotive, and food service markets. Its janitorial/sanitation focus directly overlaps with Diamond's Institutional and Starco divisions.
• Nyco Products Company: Nyco Products is now a wholly-owned subsidiary of Diamond Chemical but historically operated as a Midwestern specialty cleaning chemical manufacturer serving commercial, institutional, and industrial customers. Listed here as the pre-acquisition direct comparable with a near-identical product portfolio.

Emerging players

• CleanFreak (CleanCorp): CleanFreak distributes janitorial, cleaning, and sanitation supplies including chemicals, equipment, and paper products, primarily through online channels to small/mid-market buyers. It overlaps with Diamond's Institutional Group in product mix but competes through distribution rather than proprietary manufacturing.
• Arrow Chemical Products: Arrow Chemical Products is a specialty formulator of industrial and institutional cleaning chemicals including green-certified offerings, similar in size and channel focus to Diamond. Comparable as a regional/private competitor in the same mid-market space.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/diamondchem

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

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 Diamond Chemical Company