Winchester Interconnect
Winchester Interconnect designs and manufactures high-performance connectors, RF/microwave components, specialty wire and cable, and engineered cable assemblies for aerospace, defense, space, medical and industrial customers, operating from 18 global manufacturing sites and distributing through authorized partners as a subsidiary of Aptiv PLC.
- Company typePrivate
- Founded1940
- HeadquartersNorwalk, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Winchester Interconnect does
Winchester Interconnect, founded in 1941 and headquartered in Milford, Connecticut, designs and manufactures high-performance connectors, RF/microwave components, specialty wire and cable, and engineered cable assemblies and harnesses for use in mission-critical applications. Its portfolio spans 30,000+ active SKUs organized across five core product families (Connectors, RF & Microwave, Wire & Cable, Assembly & Harness, and complementary specialty products) and several retained sub-brands including Kings Electronics, Ulti-Mate (now Winchester Interconnect Micro), TRU Corp., Dynawave, Xtreme and Cadillac. Differentiated technologies include VITA 67.2 high-density RF connectors, LiteSPEed single-pair Ethernet cable, Titanium-Aluminum hermetic microwave packaging, wedge-and-vented RF adapters for deep space, and a two-piece backshell EMI mitigation solution for LEO satellites.
The company operates 18 manufacturing sites across the United States (Milford HQ and production in Dayville, Garden Grove, Haverhill, Houston, San Marcos, Melbourne, Peabody, Orange, Minneapolis, Santa Rosa and Boston), Mexico (Tijuana, Nogales), China (Shanghai, Suzhou), Malaysia (Penang), Thailand (Bangkok), Puerto Rico (Caguas) and Israel. It holds a dense regulatory certification stack covering aerospace, defense and medical programs (AS9100:D/2016, ISO 9001, ISO 13485:2016 with Class III device capability, ISO 14001, ISO 45001, NADCAP/AC7121, ITAR, MIL-STD-810, VITA 46/47, UL listings, CCC China, SOSA alignment), which gates entry on customer programs in aerospace & defense, space, medical, industrial automation, marine/oil & gas, semiconductor and test & measurement.
The business model is a hybrid of direct enterprise field sales (with a "Connect with an Engineer" program), custom engineering services from concept through production, and a global authorized distributor channel (DigiKey, Mouser, Future Electronics, Master Electronics, Newark, OnlineComponents, Richardson RFPD). Pricing is exclusively quote-based, reflecting custom configurations and MIL-spec qualifications, with multi-year program contracts typical for defense and aerospace customers. The company is a wholly-owned subsidiary of Aptiv PLC (NYSE: APTV, ~$16.3B market cap) and uses that backing to fund acquisitions, including the 2021 purchases of Ulti-Mate Connector and Cableteque, on top of an 18-deal roll-up track record between 2012 and 2021.
Winchester Interconnect firmographics
Firmographics- Name
- Winchester Interconnect
- Legal name
- Winchester Interconnect
- Website
- https://winconn.com
- Company type
- Private
- Founded year
- 1940
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Winchester Interconnect designs and manufactures high-performance connectors, RF/microwave components, specialty wire and cable, and engineered cable assemblies for aerospace, defense, space, medical and industrial customers, operating from 18 global manufacturing sites and distributing through authorized partners as a subsidiary of Aptiv PLC.
- Ownership category
- akta.pro rank
Winchester Interconnect industry classification
Industry- Product category
- Electronic Interconnect Components
- NAICS
- Electronic Connector Manufacturing (334417), Communication and Energy Wire and Cable Manufacturing (33592)
- SIC
- Electronic Connectors (3678), Electrical Industrial Apparatus (3620)
- akta.pro primary industry
- Connectors & Interconnect Components (Industrial connectors, terminals, sockets, backplane) (IMAGAJAC)
- akta.pro secondary industries
- Cable Assemblies & Wire Harnesses (HDAHAOAB), RF & Microwave Connectors and Coaxial Assemblies (HDAHAOAD), Avionics Integration, Wiring Harnesses & Installation Kits (IMABAFAL)
Keywords
Where Winchester Interconnect is headquartered
LocationHeadquarters
- HQ city
- Norwalk
- HQ country
- United States
- HQ region
- North America
Offices16 records
Markets served
Winchester Interconnect business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Connectors: Sale of connectors for power, RF, fiber, and harsh environments including circular, rectangular, military, hermetic connectors and contacts. Standard and custom configurations available.
- RF & Microwave Products: High-performance RF connectors and custom assemblies covering DC to 110GHz, including SMA, SMP, TNC, Triax connectors and coaxial cable assemblies.
- Wire & Cable: High-performance RF, industrial, and subsea wire and cable solutions including controlled electrical cables, specialty cables, and custom multicore cables.
- Assembly & Harness: Precision-engineered cable assemblies and wire harnesses including coaxial assemblies, custom engineered assemblies, space-grade harnesses, and fiber optic assemblies.
- Custom Engineering Services: Custom interconnect solution design and engineering services from concept to production, including rapid prototyping through low to high volume production.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom Quote-Based Pricing |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
Winchester Interconnect product offering
Product offeringCore offering
Winchester Interconnect designs, develops, and manufactures high-performance connectors, cable assemblies, and custom interconnect solutions for mission-critical applications. The portfolio spans power, RF, fiber, and harsh-environment connectors, wire and cable, precision-engineered assemblies and harnesses, and supporting engineering services targeting aerospace, defense, medical, space, and industrial automation markets. Products are engineered to operate reliably under extreme conditions including high vibration, extreme temperatures, EMI, and corrosive environments.
Product overview
Winchester Interconnect designs and manufactures high-performance connectors, cable assemblies, and custom interconnect solutions for mission-critical applications. The product portfolio is organized into five core product categories: Connectors (including circular, rectangular, military, hermetic connectors, and contacts), RF & Microwave (covering DC to 110GHz with products like VITA 67.2 connectors), Wire & Cable (including LiteSPEed™ single-pair Ethernet cables), Assembly & Harness (custom cable assemblies and wire harnesses), and Other complementary products. The company operates several sub-brands including TRU Corp., Kings Electronics, Dynawave, Xtreme, and Ulti-Mate Connector (acquired in 2021). Products are engineered for aerospace, defense, medical, industrial automation, space, marine/oil & gas, semiconductor, and test & measurement applications with over 30,000 products in their portfolio.
Differentiator
Problem solved
Functional benefit
Brands
- TRU Corp. Part of Winchester's family of brands, specializing in interconnect solutions
- Kings Electronics
- Ulti-Mate Connector
- Dynawave
- Xtreme
- Winchester Interconnect Micro
Products and services
- Connectors A broad line of connectors for power, RF, fiber, and harsh environments, available in standard and custom configurations. Includes circular connectors, rectangular connectors, military connectors, hermetic connectors, and contacts, designed to perform in demanding aerospace, defense, medical, and industrial applications.
- RF & Microwave Products High-performance RF connectors and custom assemblies covering DC to 110 GHz, including SMA, SMP, TNC, Triax, and more, engineered for aerospace, defense, and space applications.
- Wire & Cable High-performance RF, industrial, and subsea wire and cable solutions, including controlled electrical cables, general wire and cable, and specialty wire and cable, mission-ready for aerospace, defense, medical, and robotics industries.
- Assembly & Harness Precision-engineered cable assemblies and wire harnesses with reliability for demanding industrial, aerospace, and defense applications, including coaxial cable assemblies, custom engineered assemblies, space-grade wire harnesses, overmolding capabilities, and fiber optic assemblies.
- VITA 67.2 RF Connectors High-density RF connector product line placing up to eight high-frequency signal channels inside a single Open VPX backplane slot, eliminating external coaxial cabling. Operates DC to 26.5 GHz with 40 GHz options, blind-mate engagement with built-in float for vibration tolerance, and stainless steel housing qualified to MIL-STD-810 and VITA 47. Aligned with SOSA open-standards framework.
- LiteSPEed™ Cable Next-generation single-pair Ethernet solution delivering 10 Gbps data rates with up to 75% faster termination, 50% smaller diameter, and 25% lighter weight compared to traditional four-pair Ethernet. Consolidates power and data into a single cable for aerospace, defense, industrial automation, and mobility applications.
- Titanium-Aluminum Packaging (TAP) Advanced hermetic microwave packaging solution combining titanium housing with aluminum vias in thermally sensitive areas. Provides high thermal conductivity, low CTE, lightweight design, excellent strength-to-weight ratio, and corrosion resistance for aircraft radar systems.
- Modulus™ Connectors Ruggedized modular connector solution for high-speed Single Pair Ethernet applications.
- 100 Series Contacts Flexible and reliable contact solutions for interconnect applications.
- 27 Point Trainline Connectors Jumper assemblies and receptacles designed for trainline applications.
- Plastic Circular Micro-D Connectors Micro-D connectors with plastic shells for various interconnect applications.
- Micro-D Connectors Precision micro-D connectors including standard profile metal shell, soldercup, and PCB variants for aerospace and defense applications.
- Wedge TNC and SMA Connectors High-frequency RF connectors with wedge interface design capable of withstanding extreme temperatures and vibrations for deep space missions, used in the ATLAS project for Ka/Ku band applications and handling 0 to 50 KW power outputs.
- EMI Mitigation Backshell Solution Two-piece backshell design providing enhanced EMI shielding for LEO satellite applications. Compatible with existing terminated assemblies and compliant with NASA TML requirements and MIL-STD-1540.
- Other Complementary Products and Services Diverse range of complementary products and legacy solutions including design and engineering services, hermetic enclosures, vacuum flanges, and overmolding and strain relief, supporting specialized applications across industrial, aerospace, and defense markets.
Quantifiable outcome
- LiteSPEed Cable delivers up to 75% faster termination, 50% smaller diameter, and 25% lighter weight compared to traditional four-pair Ethernet
- +4 more outcomes
Companies that use Winchester Interconnect
Customer profileNamed customers5 records
Segments7 records
Ideal customer profiles4 records
Winchester Interconnect technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Winchester Interconnect partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and minor.
- Ulti-Mate ConnectorcoreWinchester Interconnect acquired Ulti-Mate Connector in August 2021 as a strategic move to expand product offerings and market presence. Ulti-Mate specializes in micro-D and nano-D circular connectors, expanding Winchester's connector portfolio for aerospace, defense, and medical applications.
- CabletequeminorWinchester Interconnect acquired Cableteque (wire harness manufacturing business led by CEO Arik Vrobel) in 2021, expanding manufacturing capabilities in wire harness production through strategic acquisition.
- Kings ElectronicscoreKings Electronics, founded in 1943 and acquired in May 2007, established itself as a leader in broadcast audio/video and RF coaxial connector solutions serving telecommunications, commercial, and military aerospace markets.
- Aptiv PLCcoreWinchester Interconnect operates as a subsidiary of Aptiv PLC, a $16.3 billion market cap company. Aptiv reported Q1 2026 earnings beating expectations with EPS of $1.71 versus $1.62 forecast and revenue of $5.1 billion versus $5.03 billion expected. Aptiv enables Winchester to leverage global automotive and aerospace technology capabilities.
- TRU Corp.corePart of the Winchester Interconnect family of brands, TRU Corp. contributes to the company's broad interconnect solutions portfolio serving various industrial and aerospace markets.
- DynawavecorePart of the Winchester Interconnect family of brands, Dynawave provides specialized interconnect solutions as part of the company's comprehensive product portfolio.
- CadillacminorPart of the Winchester Interconnect family of brands under the corporate portfolio.
- XtrememinorPart of the Winchester Interconnect family of brands, Xtreme specializes in underwater data network cables (Xtreme-Cat) for marine and subsea applications.
Scale indicators8 records
Recent moves6 records
Expansion highlights6 records
Winchester Interconnect competitors and assessment
Company assessmentDirect peers
- Glenair: Glenair is a privately held manufacturer of military-spec and commercial interconnect products including circular connectors, conduit, and cable assemblies. It is a close competitor to Winchester in MIL-spec aerospace, defense, and harsh-environment connector applications.
- ITT Inc. ITT Inc.'s Connect & Control Technologies segment, including the Cannon brand, manufactures harsh-environment connectors for aerospace, defense, and industrial markets. It directly competes with Winchester in MIL-spec circular connectors, D-sub connectors, and custom interconnects.
- Radiall: Radiall is a French-headquartered manufacturer of interconnect solutions specializing in RF/coaxial connectors, microwave components, and aerospace/defense applications. It directly competes with Winchester's Dynawave and Kings Electronics brands in high-frequency RF markets.
- JAE (Japan Aviation Electronics): JAE manufactures connectors for aerospace, automotive, industrial, and consumer markets with strong presence in board-to-board, circular, and high-speed connectors. It competes with Winchester in aerospace and high-reliability industrial connector applications.
- Hirose Electric: Hirose Electric is a Japanese manufacturer of precision connectors specializing in high-frequency, coaxial, and board-to-board interconnects. It competes with Winchester in RF/microwave, high-speed data, and miniaturized connector applications for test/measurement and aerospace.
- Smiths Interconnect: Smiths Interconnect specializes in high-reliability interconnect solutions for aerospace, defense, space, medical, and industrial markets. It directly competes with Winchester in ruggedized connectors, RF/microwave, and custom cable assemblies for mission-critical applications.
Broad incumbents
- Amphenol: Amphenol is the world's largest interconnect manufacturer with broad coverage across aerospace, defense, industrial, automotive, and IT datacom. It directly overlaps with Winchester in RF, harsh-environment, and aerospace connectors and cable assemblies but operates at materially greater scale and a broader product catalog.
- TE Connectivity: TE Connectivity is a global leader in connectors and sensors serving aerospace, defense, medical, industrial, and automotive markets. It competes directly with Winchester in ruggedized connectors, RF, and cable assemblies and offers similar mission-critical certifications including AS9100 and MIL-spec compliance.
- Molex: Molex, a Koch Industries subsidiary, is one of the largest global connector manufacturers with deep presence in automotive, telecom, industrial, and aerospace. It competes with Winchester in harsh-environment connectors, RF, and high-speed data interconnects including single-pair Ethernet.
Emerging players
- Bel Fuse: Bel Fuse designs and manufactures power conversion, circuit protection, and interconnect products including magnetics and connectors for aerospace, industrial, and telecom markets. It has partial overlap with Winchester in ruggedized interconnect solutions though its primary focus is broader electronic components.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Winchester Interconnect social profiles
Digital presenceWinchester Interconnect compliance and trust
Trust signalCompliance16 records
Winchester Interconnect financial estimates
Financial estimateRevenue estimate
Valuation estimate
Winchester Interconnect leadership team
Management profileNumber of profiles
Profiles3 records
Winchester Interconnect subsidiaries and ownership
Company hierarchySubsidiaries3 records
Winchester Interconnect funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Winchester Interconnect M&A and investment
M&A and investmentM&A18 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Winchester Interconnect
What does Winchester Interconnect do?
Winchester Interconnect designs, develops, and manufactures high-performance connectors, cable assemblies, and custom interconnect solutions for mission-critical applications. The portfolio spans power, RF, fiber, and harsh-environment connectors, wire and cable, precision-engineered assemblies and harnesses, and supporting engineering services targeting aerospace, defense, medical, space, and industrial automation markets. Products are engineered to operate reliably under extreme conditions including high vibration, extreme temperatures, EMI, and corrosive environments.
Is Winchester Interconnect a public or private company?
Winchester Interconnect is a private company. It is classified as corporate owned and is currently operating.
When was Winchester Interconnect founded?
Winchester Interconnect was founded in 1940. It employs 1,001 to 5,000 people.
Where is Winchester Interconnect based?
Winchester Interconnect is headquartered in Norwalk, United States, in the North America region.
How does Winchester Interconnect make money?
Five revenue lines are on record. Connectors are the primary driver. The others are RF & Microwave Products, wire & Cable, assembly & Harness and custom Engineering Services.
Who are Winchester Interconnect's main competitors?
Direct peers on record are Glenair, ITT Inc., Radiall, JAE (Japan Aviation Electronics), Hirose Electric and Smiths Interconnect. Broad incumbents are Amphenol, TE Connectivity and Molex. Bel Fuse is listed as an emerging player.
Does Winchester Interconnect have an API?
No public API is recorded for Winchester Interconnect.
What industry is Winchester Interconnect in?
Winchester Interconnect's product category is Electronic Interconnect Components. Its primary akta.pro industry code is IMAGAJAC, Connectors & Interconnect Components (Industrial connectors, terminals, sockets, backplane), with a secondary code of HDAHAOAB, Cable Assemblies & Wire Harnesses. Its NAICS code is 334417 and its SIC code is 3678.