What Davlyn Group does

Davlyn Group is a US-based, privately held manufacturer of technical textiles and composites specializing in engineered high-temperature products for thermal protection and sealing applications. The company traces its operating history to 1920 (with the legal entity Davlyn Manufacturing Co. headquartered at 85 Mennonite Church Rd, Spring City, Pennsylvania) and is organized around four wholly-owned business units — Davlyn Manufacturing Co. (Spring City, PA), Amatex and Norfab (both Norristown, PA), and Darco Southern (Independence, VA) — supported by an ISO 9001:2015-certified manufacturing facility in Juárez, Mexico. The group operates with 251–500 employees and provides its own manufacturing, engineering, and quality-management infrastructure rather than relying on outsourced production.

The company's core technology is woven, braided, and knitted technical-textile constructions using fiberglass, silica, ceramic, basalt, meta-aramid, and para-aramid fibers, with enhancements including silicone, graphite, vermiculite, acrylic saturant, and foils to achieve continuous operating temperatures up to 1,000°F. The product portfolio is organized into six families — tapes, gaskets and seals, ropes, blankets and cloths, sleeves, and custom products — sold under proprietary brands such as CHOICE®, Silco™, Silco Rope®, Tetraglas®, Tetraglas 3000®, Thermoglass®, and Hydrowick®. Davlyn also offers custom engineering services branded the "5D Method" for co-development with customer product engineers, including aftermarket kits, coatings, and DREF yarns.

The business model is direct B2B hardware sales to industrial customers, with quote-based pricing delivered through a sales-led motion that initiates with a "Request a Quote" workflow on the corporate website and involves consultative engineering support. Customer segments are organized horizontally across industrial OEMs and manufacturers (pipe insulation, boilers, ovens, kilns, furnaces), PPE and safety-equipment manufacturers (radiant-heat protection, molten-metal protection), and custom-solution seekers; named end-customers span grill manufacturing (Lone Star Grillz), commercial kitchen equipment (Southbend/A Middleby Company), HVAC/mechanical (Neptech), hose manufacturing (Midwest Flexible Hose), metal casting (Mag-Tec Casting), industrial equipment (Primetals Technologies USA), oven manufacturing (New American Ovens), and government utilities (Gainesville Regional Utilities). The company markets via its website, LinkedIn, and Facebook, holds no disclosed institutional ownership, has no public listing, and serves markets primarily in North America with selective presence in the United Kingdom.

Name

Davlyn Group

Legal name

Davlyn Manufacturing Co.

Website

https://davlyngroup.com

Company type

Private

Founded year

1920

Operating status

Operating

Headcount range

251–500 employees

Short description

Davlyn Group is a privately held US manufacturer of high-temperature technical textiles and composites — tapes, gaskets, seals, ropes, sleeves, blankets, and custom fabrications — sold through its Davlyn Manufacturing, Amatex, Norfab, and Darco Southern business units to industrial OEMs, PPE manufacturers, and end users in North America and the UK.

Ownership category

akta.pro rank

Product category

Industrial Technical Textiles

NAICS

Paint and Coating Manufacturing (325510)

SIC

Apparel & Other Finishd Prods Of Fabrics & Similar Matl (2300)

akta.pro primary industry

Protective & Safety Textiles (FR/Arc/Heat/Cut/Chemical) (IMAOADAA)

akta.pro secondary industry

Coated & Laminated Industrial Fabrics (Tarpaulins/Awnings/Inflatables/Architectural Membranes) (IMAOADAI)

Keywords

• Technical textiles manufacturing
• High-temperature insulation
• Thermal protection products
• Industrial sealing solutions
• High-temperature gaskets

Headquarters

HQ city

Spring City

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Technical Textile Product Sales: Manufacture and sale of technical textile products including tapes, gaskets, seals, ropes, blankets, cloths, and sleeves for thermal protection applications. Products are sold directly to industrial customers with custom product capabilities.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Davlyn Group manufactures technical textiles and composites engineered for high-temperature thermal protection and sealing applications. Its product portfolio spans tapes, gaskets and seals, ropes, blankets and cloths (including PPE and aluminized fabrics), protective sleeves, and custom fabricated products made from fiberglass, silica, ceramic, basalt, meta-aramid, and para-aramid fibers rated for use up to 1000°F. Products are sold to industrial OEMs, equipment manufacturers, and PPE producers via a direct B2B sales motion with quote-based pricing and custom engineering support.

Product overview

Davlyn Group is a leading US-based manufacturer of technical textiles and composites specializing in engineered high-temperature products for thermal protection and sealing challenges. The company operates as a multi-business-unit organization consisting of Davlyn Manufacturing Co. (Spring City, PA - ISO 9001:2015 certified), Amatex (Norristown, PA), Norfab (Norristown, PA), and Darco Southern (Independence, VA). The product portfolio is organized around six core product categories: Tapes (including Basalt, Fiberglass, Para-Aramid, Silco™, Tetraglas®, and Thermoglass® branded tapes), Gaskets & Seals (custom and kiln car seals, industrial gaskets, oven door gaskets, packing, stainless steel mesh, tadpole and window channel gaskets), Ropes (basalt, fiberglass, Silco Rope®, Tetraglas®, and Thermoglass® branded ropes plus Hydrowick® drainage), Blankets & Cloths (industrial fabrics, PPE fabrics, and the CHOICE® aluminized fabrics line), Sleeves (basalt, fiberglass, para-aramid, Silco™ firesleeves, and Tetraglas® sleeves), and Custom Products & Services (aftermarket kits, coatings, custom products, and DREF yarns). Products are designed to withstand temperatures up to 1000°F and are used in industrial applications including pipe insulation, gasketing, boiler/seal/oven/stove sealing, and personal protective equipment for foundry, welding, and metalworking industries. Through vertically integrated operations and over 100 years of manufacturing experience, Davlyn Group provides engineered solutions using materials such as fiberglass, silica, ceramic, basalt, meta-aramid, and para-aramid with enhancements including silicone, graphite, vermiculite, acrylic saturant, and foils.

Differentiator

Problem solved

Functional benefit

Products and services

• High-Temperature Tapes Woven high-temperature tapes engineered to withstand temperatures up to 1000°F, commonly used in pipe insulation and gasketing applications. Available in basalt, fiberglass, para-aramid, Silco™ silicone-coated, Tetraglas®/Tetraglas 3000® ceramic and glass fiber, and Thermoglass® glass fiber constructions for industrial thermal protection.
• Gaskets & Seals Engineered high-temperature sealing solutions including custom and kiln car seals, industrial gaskets, oven door gaskets, packing, stainless steel mesh, tadpole gaskets, and window channel gaskets for industrial thermal sealing and furnace/oven/kiln applications.
• High-Temperature Ropes High-temperature ropes suitable for use up to 1000°F, used as seals for boilers, ovens, and stoves and in applications requiring high-temperature packing. Available in basalt, fiberglass, Silco Rope®, Tetraglas®/Tetraglas 3000®, and Thermoglass® constructions, plus Hydrowick® drainage ropes.
• Blankets & Cloths (Industrial and PPE Fabrics) Industrial fabrics and PPE fabrics engineered for thermal protection, including aluminized fabrics for heat reflection and molten metal shedding in PPE, heat shields, and industrial furnace or oven insulation.
• CHOICE® Aluminized Fabrics Premium branded line of aluminized fabrics engineered to meet and exceed key protection standards for reflection of radiant heat and shedding of molten metals, used in protective clothing, heat shields, and industrial furnace or oven insulation.
• Protective Sleeves Protective sleeves for thermal insulation in high-heat environments, including basalt, fiberglass, para-aramid, Silco™ firesleeves, and Tetraglas®/Tetraglas 3000® sleeves for hose, cable, and pipe protection.
• Custom Products & Services Custom fabrication services including aftermarket kits, specialized coatings, custom-engineered products, and DREF yarns tailored to specific thermal protection requirements. Developed using the proprietary Davlyn 5D Method.
• Hydrowick® Drainage Drainage products designed for moisture management in thermal protection applications.
• DREF Yarns DREF (Dref spinning) yarns for technical textile applications requiring specialized fiber constructions.

Quantifiable outcome

• Products designed with installation, performance, safety, and life cycle cost in mind to enhance value of customers' manufactured goods

Named customers8 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Newtex Industries: US manufacturer of high-temperature textiles, firesleeves, and PPE fabrics using fiberglass, aramid, and ceramic fibers — directly overlaps Davlyn in tapes, sleeves, ropes, and aluminized PPE materials.
• Mid-Mountain Materials: Specialty manufacturer of high-temperature textile products and fabricated seals/gaskets for industrial thermal protection — competes head-to-head in gasket, rope, and cloth product categories.
• Auburn Manufacturing: US technical textile manufacturer producing high-temperature textiles, tadpole gaskets, and knitted/woven industrial fabrics — closely comparable product portfolio and customer base.
• TBA Industrial Textiles: Producer of industrial technical textiles including high-temperature resistant fabrics, woven tapes, and sealing textiles — directly relevant product and channel overlap.
• BGF Industries: Manufacturer of woven and nonwoven high-performance fabrics including fiberglass, aramid, and carbon fibers used in industrial, thermal protection, and filtration — comparable raw materials, constructions, and industrial OEM channels.
• ADL Insulflex: Manufacturer of industrial textiles including high-temperature textile products, fabricated seals, and protective textiles — closely comparable in target applications and customer types.
• Hiltex Technical Textiles: Technical textiles producer serving industrial high-temperature and filtration applications across multiple product forms — comparable woven and braided textile offerings for industrial OEMs.
• McAllister Mills: US specialty textile manufacturer producing high-temperature industrial textiles including fiberglass and aramid fabrics — comparable to Davlyn in technical fiber conversions for thermal and industrial use.

Broad incumbents

• Freudenberg Performance Materials (incl. Lydall): Large diversified technical textiles/filtration manufacturer that acquired Lydall — overlaps with Davlyn in high-performance industrial fabrics, aramid-based materials, and engineered sealing substrates.
• Unifrax (Alkegen): Global leader in high-temperature insulation materials including fiber-based textiles and papers — broader portfolio but overlapping thermal protection and sealing applications relevant to Davlyn's industrial customers.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/Davlyn-Group-284344950034472
• LinkedInlinkedin.com/company/davlyn-group

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries4 records

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 Davlyn Group