Stranco Products

What Stranco Products does

Stranco Products is a privately held industrial distributor incorporated in 1944 and headquartered in Bolingbrook, Illinois (a suburb of Chicago), where it operates a 50,000 sq ft combined office and warehouse facility. The company distributes heat shrinkable tubing products and electrical insulation materials, positioning itself as the largest distributor of these products in the U.S. Midwest. Its core technology portfolio covers single wall, dual wall, heavy duty, and special purpose heat shrink tubing in polyolefin, PVC, PTFE, FEP, elastomer, and fluoropolymer constructions, plus non-heat shrink tubing, wire and cable, marking systems, adhesives, cable ties, solder sleeves and devices, and heat shrink molded parts. Many products carry UL, CSA, MIL-spec, and USP Class VI certifications, enabling participation in aerospace, military/defense, and medical device supply chains.

The company operates primarily as an authorized TE Connectivity/Raychem distributor and supplements that core with a broader supplier network (Avery Dennison, Zeus, H.B. Fuller, Grayline, Bentley Harris, Zippertubing, and others). Revenue is generated through one-time sales of distributed products plus value-added services — cut-to-length processing (millions of pieces per month), hot stamp printing, thermal transfer printing, custom spooling, and kitting — sold on a quote-based B2B basis to enterprise customers. The go-to-market is sales-led, with field sales engineers throughout the Midwest, an inside sales/customer service group averaging 10+ years of product experience, and inbound quote requests via phone and website. The company is ISO 9001:2015 certified and was awarded Specialty Distributor of the Year by TE Connectivity in 2025.

Customers are concentrated in 13 verticals including automotive, medical, commercial electronics, industrial equipment, aerospace, military/defense, truck and bus, marine, rail, RV, appliance, space/satellite, and off-road vehicles. Geographic reach is explicitly Midwest-focused with no disclosed national or international distribution footprint, and the company has 11-50 employees with no parent company, venture capital, or institutional investor involvement disclosed.

Name

Stranco Products

Legal name

Stranco Products

Website

https://strancoproducts.com

Company type

Private

Founded year

1944

Operating status

Operating

Headcount range

11–50 employees

Short description

Stranco Products is a privately held Midwest distributor of heat shrinkable tubing, electrical insulation, wire and cable, and related consumables, serving industrial customers across automotive, medical, aerospace, military, and electronics verticals as an authorized TE Connectivity/Raychem distributor.

Ownership category

akta.pro rank

Product category

Industrial Electrical Insulation Distribution

NAICS

Plastics Packaging Film and Sheet (including Laminated) Manufacturing (326112)

SIC

Unsupported Plastics Film & Sheet (3081), Plastics Products, Nec (3089)

akta.pro primary industry

Shrink, Stretch & Wrap Films (Pallet Wrap, Shrink Sleeves/Overwrap) (IMALABAF)

Keywords

• Heat shrink tubing
• Electrical insulation
• Wire and cable
• Industrial adhesives
• Cable management

Headquarters

HQ city

Bolingbrook

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Heat Shrink Tubing Products: Distribution of heat shrinkable tubing products including single wall, dual wall, heavy duty, and special purpose variants for electrical insulation and protection applications
2. Electrical Insulation and Wire Products: Distribution of wire, cable, non-heat shrink tubing, marking systems, cable ties, and interconnect devices
3. Adhesive Products: Distribution of instant adhesives, threadlockers, sealers, gasketing compounds, structurals and sealants
4. Value-Added Services: Cut to length capabilities, hot stamp printing, thermal transfer printing, custom spooling, special packaging, and kitting services

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels4 records

Core offering

Stranco Products distributes heat shrinkable tubing and electrical insulation products as an authorized TE Connectivity/Raychem distributor, supplying single wall, dual wall, heavy duty, and special purpose tubing, plus wire and cable, marking systems, adhesives, cable ties, solder sleeves, braided sleeving, and heat shrink molded parts. The company complements product distribution with value-added services including cut-to-length, hot stamp printing, thermal transfer printing, custom spooling, special packaging, and kitting for industrial customers across automotive, aerospace, medical, military, electronics, and other sectors.

Product overview

Stranco Products is a distribution company offering a comprehensive portfolio of heat shrinkable tubing products and electrical insulation materials as a portfolio of related product lines rather than a unified software platform. The core offerings center on heat shrink tubing (single wall, dual wall, heavy duty, and special purpose variants for medical, high-temperature, and chemical-resistant applications), complemented by non-heat shrink tubing, wire and cable products, marking systems for wire identification, industrial adhesives, cable ties, solder sleeves and devices, and braided sleeving. Services include custom cut-to-length, hot stamp printing, thermal transfer printing, and kitting/packaging. The company operates as an authorized TE Connectivity/Raychem distributor and holds ISO 9001:2015 certification.

Differentiator

Problem solved

Functional benefit

Products and services

• Single Wall Heat Shrink Tubing Single wall heat shrinkable tubing products for insulating, strain relief and bundling applications, available in polyolefin (flexible, semi-rigid, flame retardant), PVC (economical, low shrink temperature), and PTFE/FEP (high temperature, chemical resistant) variants. Meets UL, CSA and military specifications. For industrial customers in automotive, electronics, and military applications.
• Dual Wall Heat Shrink Tubing Dual wall polyolefin tubing lined with meltable adhesive or encapsulant to protect and environmentally seal from moisture. Available in flexible, semi-flexible and semi-rigid products meeting UL, CSA and military specifications. Offers strain relief, abrasion resistance and bonding to a wide variety of materials. For industrial applications needing moisture sealing.
• Heavy Duty Heat Shrink Tubing Thick wall rugged heat shrink tubing for demanding applications requiring insulation, abrasion resistance and strain relief. Available with adhesive lining for environmental protection in wet or underground applications. Ideal for cable jacketing and low voltage applications. For industrial customers in heavy-duty environments.
• Special Purpose Heat Shrink Tubing Special purpose heat shrink products designed for extreme conditions including neoprene (fluid/solvent resistant, superior abrasion), Kynar (high temperature, cut-through resistant), and Viton (high temperature, fuel/solvent resistant). Also includes medical-grade and elastomer variants. For specialized industrial applications.
• Non-Heat Shrink Tubing Non shrink tubing for electrical insulating, harness jacketing, fluid transfer and various other applications. Includes PVC tubing in various temperatures/durometers, TFE and FEP Teflon for high temperature/chemical applications, and fiberglass sleeving in various dielectric grades (1500V to 7000V). For industrial electrical insulation use.
• Heat Shrink Molded Parts Heat shrinkable molded parts with adhesive coating forming watertight seals for cable and equipment protection from corrosion and mechanical abuse. Available in polyolefin, modified fluoroelastomer (Viton), fluid-resistant elastomer, fluoropolymer, and zero halogen. Configurations include breakout boots, transitions, feedthroughs, D-subminiature connectors, and end caps. For industrial cable and equipment protection.
• Wire and Cable Tyco wire and cable products designed for challenging environments including Spec 44 (dual wall, aerospace/military) and Spec 55 (high temperature, ultra light) wire. Also includes FlexLite series, multiconductor cables, Cheminax coaxial cables, SAE J1939 data bus cables, and power cables for mass transit, marine, and industrial applications. For aerospace, military, marine, rail, and industrial customers.
• Marking Systems Comprehensive marking systems for identifying and labeling wire harnesses, cables, and circuit components. Includes thermal transfer markers (TMS-SCE military grade, CM-SCE rigid labels, RPS commercial grade), hot stamp printing services, and pressure sensitive labels (vinyl, polyester, nylon, Kapton). Complete marking system hardware and software packages available. For industrial wire harness identification.
• Adhesives Full line of adhesives including instant adhesives/cyanoacrylates (RP, M, SI, HT, MG series), threadlockers/sealers/gasketing anaerobics (TL, PS, GM series), structural adhesives (MP 5200, 5300, 5400, 55000 series), and silicone sealants (Flex series). Covers temperature ranges from -51 to 204°C. For industrial bonding, sealing, and assembly applications.
• Cable Ties Cable ties in nylon 6/6 for standard indoor use, weather resistant (UV protected) for outdoor applications, and heat stabilized for higher temperature environments. Operating temperatures range from -40°C to 105°C. Available in miniature, slim line, heavy duty, ladder, beaded releasable, security, and double headed types. For wire harness bundling, securing, mounting, and tagging.
• Solder Sleeves and Devices SolderSleeves and devices for wire/cable interconnect and termination using transparent heat shrinkable tubing allowing connection inspectability. Includes solder sleeves (CWT-9000X, D-110, D-1744), DuraSeal/MiniSeal crimp splices, polyCrimp splices, wire terminators, shield terminators, coaxial cable terminators, and SolderTacts shielded contacts rated 125°C and 150°C. For wire termination and interconnection.
• Cut to Length Services Large cutting production area for all types of tubing products with capacity of millions of pieces every month to exact specifications. High speed equipment enables very tight tolerances. For industrial customers needing pre-cut tubing.
• Hot Stamp Printing Services Hot stamp printing performed on virtually any type of heat shrink or extruded tubing for custom logos, part numbers, date codes and serial numbers. Many color choices available with standard text sizes from 1/16 to 1/2 inch. Custom tooling can be created from artwork. For industrial customers needing custom-marked tubing.
• Thermal Transfer Printing Services Thermal transfer markers utilizing heat shrink polyolefin ideal for date coding and serial numbers. Marking is permanent and remains legible when exposed to abrasion, cleaning solvents, fuels and oils. Complete thermal transfer printing systems available. For industrial marking and traceability applications.
• Kitting Services Custom spooling, special packaging, and kitting services to meet customer requirements. Also includes EDI and bar coding capabilities, samples and engineering assistance, just-in-time delivery coordination, and PPAP and IMDS capabilities. For industrial customers needing bundled and pre-packaged component kits.

Quantifiable outcome

• Millions of pieces processed every month with high speed equipment to very tight tolerances

Segments13 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

13 partnerships are on record, tiered core and minor.

• TE Connectivity / RaychemcoreChannel Partner/ Reseller/ DistributorAuthorized TE Connectivity / Raychem distributor. Stranco stocks the full line of Raychem tubing products, molded parts, identification products, interconnect devices and wire & cable. Awarded Specialty Distributor of the Year by TE Connectivity.
• Avery DennisonminorChannel Partner/ Reseller/ DistributorSupplier of cable ties and mounts, identification ties and cable clamps
• DrossbachminorChannel Partner/ Reseller/ DistributorSupplier of slit and unslit corrugated conduit products
• Grayline Inc.minorChannel Partner/ Reseller/ DistributorSupplier of heat shrinkable PVC tubing and extruded PVC tubing
• Hishi PlasticsminorChannel Partner/ Reseller/ DistributorSupplier of heat shrinkable thin wall PVC tubing
• Federal Mogul / Bentley HarrisminorChannel Partner/ Reseller/ DistributorSupplier of monofilament expandable sleeving, Roundit wrap around sleeving and thermal protection products
• Delfingen (Sofanou)minorChannel Partner/ Reseller/ DistributorSupplier of coated and uncoated fiberglass sleeving, polyester and nylon expandable sleeving
• SteinelminorChannel Partner/ Reseller/ DistributorSupplier of heat guns and butane torches for heat shrink application
• Zeus Inc.minorChannel Partner/ Reseller/ DistributorSupplier of PTFE, FEP and fluoropolymer heat shrinkable and extruded tubing products
• Zippertubing CompanyminorChannel Partner/ Reseller/ DistributorSupplier of specialty tubing and wrap-around closures
• ASI (Adhesive Systems Inc)minorChannel Partner/ Reseller/ DistributorSupplier of instant adhesives, threadlockers, threadsealers, gasketing, structural adhesives and sealants
• H.B. FullerminorChannel Partner/ Reseller/ DistributorAdhesive supplier partner
• Systems ProtectionminorChannel Partner/ Reseller/ DistributorSupplier of protective sleeving and cable management products

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Powell Electronics: Specialty distributor of connectors, sensors, and related electromechanical components to defense, aerospace, and industrial customers; comparable authorized-distributor model with similar customer verticals.
• Sager Electronics: Value-add interconnect and power component distributor; similar authorized-distributor model and mil-aero/industrial customer overlap with Stranco.
• PEI-Genesis: Specialty connector and cable assembly distributor with value-added services; competes with Stranco for similar industrial/military/aerospace customers and authorized-distributor relationships.
• Peerless Electronics: Long-standing value-added distributor of electromechanical and interconnect components including heat shrink and wire management products; overlaps with Stranco's authorized TE Connectivity distribution and value-added service model.
• Heilind Electronics: Authorized interconnect and electrical product distributor serving industrial and mil-aero customers; competes with Stranco for similar TE Connectivity/Raychem socket business and shares the same authorized-distributor model.
• Heico Connectors / WPI Group: Interconnect-focused distributor serving mil-aero and industrial OEMs with wire, cable, and accessory products; mirrors Stranco's authorized-distributor-plus-value-add model in adjacent geographies.

Broad incumbents

• TTI Inc. Large authorized distributor of interconnect, passive, and electromechanical components including TE Connectivity products; competes with Stranco for industrial and mil-aero customers at greater scale.
• Allied Electronics (RS Group): Broad-line industrial electronics distributor with significant heat shrink and wire management catalog presence; serves many of the same industrial customer segments as Stranco.
• Digi-Key Electronics: Major global electronic component distributor carrying heat shrink tubing, wire, and related Raychem products; competes with Stranco on breadth, online ordering, and rapid shipping.
• Mouser Electronics: Global broad-line electronic component distributor carrying the full TE Connectivity/Raychem catalog and many of the same heat shrink and wire products; competes with Stranco on catalog breadth and online fulfillment.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

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 Stranco Products