Royal Diversified Products, Inc. is a US-based manufacturer and distributor established in 1946, operating with 11-50 employees and an annual revenue of $6.7 million. The company is a pioneer in the industry, known for developing the economical 60-degree bevel-headed punch. They specialize in manufacturing precision-crafted pins, punches, perforators, and specialized components, including ejector pins, core pins, and sleeves. Royal Diversified Products, Inc. maintains an extensive inventory of over 17,000 catalog-standard pins and punches and also excels in custom orders, producing miniature precision parts from various grades of tool steels and stainless materials. Their products are designed for use in tool, die, automation, stamping, molding, and related industries. While primarily serving customers in Rhode Island, the company's focus on high-quality fabricated metal products positions them as a key component supplier.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
Established brandFounded in 1946, with over 20 years of industry experience.
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Metric KNIGHTRIDE Hotwork Ejector Pins (ME)
0·0 reviews
Precision-crafted from the finest grade of H-13 hotwork die steel, our trademark KNIGHTRIDE pins are hot-forged and stress-relieved for uniform grain flow and high tensile strength before being through-hardened to 41-45 RC with an ion-nitrided surface of 65-74 RC and a diffusion layer between the case and the core for the perfect balance of tough and flexible
Custom punches & pins
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
KNIGHTRIDE Ejector Sleeves (RSL)
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
Standard Hotwork Core Pins (RC & RCX)
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
KNIGHTRIDE Hotwork Ejector Pins (RX)
0·0 reviews
Precision-crafted from the finest grade of H-13 hotwork die steel, our trademark KNIGHTRIDE pins are hot-forged and stress-relieved for uniform grain flow and high tensile strength before being through-hardened to 41-45 RC with an ion-nitrided surface of 65-74 RC and a diffusion layer between the case and the core for the perfect balance of tough and flexible
HARD-CORE Ejector Pins (RHX)
0·0 reviews
Built to be the most durable pins around, our trademark HARD-CORE pins offer a through-hardened core of 50-55 RC and an ion-nitrided casing of 65-74 RC through a proprietary process that prevents surface nicking and flaking that can afflict other nitrided pins, assuring a long life and enduring performance for even the toughest of jobs
Custom punches & pins
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
Interlocks (TIF – TIM)
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
Slug Ejector Pins & Components (EJ & CS)
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
Die Kicker Pins (EP)
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
Bevel Headed Punches (BH)
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
Quill Punches / Core Pin Blanks (SQ)
0·0 reviews
Stock removal from the front-end. Tolerance of +.015″/-.000″ [ +0.5/-0.0 mm] or +/-.001″ [+/-0.03 mm]
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Rubber Products Distributors Inc. (RPD) is an ISO 9001:2015 certified stocking distributor and custom manufacturer of industrial rubber and plastic components. Founded in 1987 and headquartered in Greenwood, Indiana, the company has established itself as a premier supplier for industries such as truck trailer, food equipment manufacturing, and fitness equipment manufacturing. RPD manages a diverse inventory of thousands of components, specializing in just-in-time (JIT) delivery to prevent customer line downtime. Their core product portfolio includes grommets, bumpers (recessed, stem, and truck/dock), O-rings, vibration mounts, caps, tips, and extruded shapes like U-channels and D-strips. Beyond standard parts, they offer custom molded and die-cut rubber and foam components tailored to precise client specifications, including tight tolerances and specific color matching. As an authorized distributor for partner brands like Heyco and M&E Products, RPD also provides liquid-tight cordgrips, conduits, bushings, and power components. The company maintains a robust international supply chain, sourcing high-quality materials primarily from Asia to serve the North American market. RPD offers extensive value-added services to streamline client operations, including Electronic Data Interchange (EDI), bar coding, quality assurance inspections, kitting, and secondary processes such as cutting, grinding, and assembly. With an annual revenue of approximately $10 million and a dedicated team of 11 to 50 employees, the company focuses on warehouse and vendor consolidation to improve supply chain efficiency for its B2B partners.
U-Channel
O-Rings
Mounts
Caps and Tips
Rubber Grommets
Customer Testimonial: Fastenal
Minnesota Diversified Products, Inc.
🇺🇸 United States
196651-100 peopleManufacturer
Established brand
OEM manufacturer
Eco-friendly supplier
Custom packaging
Key customer
KINGSPAN GROUP
Description
Minnesota Diversified Products, Inc., doing business as DiversiFoam Products, is a premier manufacturer of high-performance insulation and molded plastic solutions headquartered in Rockford, Minnesota. Founded in 1966 and acquired by the Kingspan Group in 2021, the company operates three manufacturing plants across the Midwest. With a workforce of approximately 51 to 100 employees and annual revenues nearing $20 million, the firm serves as a critical contract manufacturer and component supplier for the construction, packaging, and OEM sectors.