D.L.S. Electronic Systems

What D.L.S. Electronic Systems does

D.L.S. Electronic Systems, Inc. is a privately-held, family-controlled full-service compliance testing and consulting laboratory headquartered in Wheeling, Illinois, with a secondary Open Area Test Site in Genoa City, Wisconsin. Founded in 1983 by Donald L. Sweeney, the company specializes in electromagnetic compatibility (EMC/EMI) testing, product safety evaluation, environmental and climatic testing, wireless/radio certification, and cybersecurity assessment for global market access.

The company operates 16 shielded test chambers and 3 Open Area Test Sites, including 10-meter All Weather Enclosed OATS, with full-scan immunity and emissions testing capability up to 40 GHz. Its 25-person engineering team includes 18 iNARTE-certified engineers, and the lab holds ANAB ISO/IEC 17025 accreditation along with approvals from FCC, ISED Canada, ACMA, and VCCI. Service offerings span MIL-STD-461, RTCA DO-160, CE Mark, UKCA Mark, FCC Part 15/18, EN IEC 60601-1, EN IEC 60335-1, EN IEC 60204-1, and RoHS, covering military, aviation, medical, automotive, industrial machinery, household appliances, and wireless/IoT manufacturers.

D.L.S. earns revenue through professional services on a project-based, quote-driven model. Customers engage directly through website quote requests and phone contact; the firm does not use resellers or channel partners. Customer segments are diversified across regulated verticals, with anchor work in military and aerospace compliance. The company is family-led, with Marilyn Sweeney as CEO, Corey Sweeney as President, and Brian J. Mattson as General Manager, and operates without external institutional capital.

Name

D.L.S. Electronic Systems

Legal name

D.L.S. Electronic Systems, Inc.

Website

https://dlsemc.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

11–50 employees

Short description

D.L.S. Electronic Systems is a family-owned, ANAB-accredited EMC/EMI compliance testing laboratory in Wheeling, Illinois, serving military, aerospace, medical, automotive, industrial, and wireless manufacturers with engineering-led testing and consulting services.

Ownership category

akta.pro rank

Product category

EMC and Compliance Testing Services

NAICS

Testing Laboratories and Services (541380), Testing Laboratories and Services (54138)

SIC

Services-Testing Laboratories (8734)

akta.pro primary industry

Third-Party Certification, Code Compliance & Regulatory Inspection (ASME/API/ISO) (EUAEAHAN)

Keywords

• EMC compliance testing
• EMI/EMC testing services
• Product safety testing
• Environmental testing services
• Wireless device certification

Headquarters

HQ city

Wheeling

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Testing and Consulting Services: Professional testing services for EMI/EMC, wireless, product safety, environmental, and cybersecurity compliance. Services include research, recommendations, testing, report compilation, filings submission, and project completion support.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

D.L.S. Electronic Systems is a full-service compliance testing laboratory that performs EMI/EMC testing, environmental/climatic/mechanical testing, product safety testing, wireless/radio testing, and cybersecurity evaluation for electronics, medical, automotive, aerospace, military, and industrial equipment manufacturers. The company offers pre-testing consulting, in-process testing support, and post-testing follow-through including report compilation, regulatory filings, and project completion. Services are delivered from a 30,000 sq ft Wheeling, IL headquarters with 16 test chambers and a four-acre Genoa City, WI Open Area Test Site.

Product overview

D.L.S. Electronic Systems is a full-service testing and consulting laboratory offering compliance evaluation and testing services. The company operates multiple facilities including 16 test chambers and 3 Open Area Test Sites capable of performing full scan immunity and emissions testing at frequencies up to 40 GHz. The core service portfolio comprises five main testing disciplines: EMI/EMC Testing Services, Environmental/Climatic/Mechanical Testing Services, Product Safety Testing Services, Wireless/Radio Testing Services, and Cybersecurity Evaluation and Testing Services. These core services are supported by specialized testing standards including MIL-STD-461, RTCA DO-160, FCC/ISED, CE Mark, UKCA Mark, and EN IEC standards (62368-1, 60601-1, 61010-1, 60204-1, 60335-1). Additional services include Remote Access Monitoring of Compliance Testing, Early Design Evaluation (EDE), and Transitional Analysis Program. The company serves markets including MIL-STD, Aviation/RTCA DO-160, Industrial Machinery, Household Appliances, Laboratory Equipment, Multimedia/ITE, Lighting, IoT, Wireless, Cybersecurity, Medical, and Automotive sectors.

Differentiator

Problem solved

Functional benefit

Brands

• Conformity Assessment: Product safety testing and evaluation division located at D.L.S. Wheeling, IL East Campus, specializing in CE Mark compliance for the European Union and UKCA Mark for Great Britain.

Products and services

• EMI/EMC Testing Services
• Environmental/Climatic/Mechanical Testing Services
• Product Safety Testing Services
• Wireless/Radio Testing Services
• Cybersecurity Evaluation and Testing Services
• Remote Access Monitoring of Compliance Testing
• Early Design Evaluation (EDE)
• Transitional Analysis Program

Named customers2 records

Segments8 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Three partnerships are on record, tiered core and minor.

• ANSI/ANABcoreStrategic or Co-development PartnerD.L.S. is accredited by ANSI under their ANAB program to ISO/IEC 17025. This accreditation covers environmental testing under MIL-STD 810, MIL-STD 202, RTCA DO-160, ANSI, ASTM, IEC, ISTA, NEMA, and SAE standards.
• iNARTEcoreStrategic or Co-development PartnerD.L.S. is an iNARTE Certified Organization. The US Navy, through NAVAIR, established the iNARTE certification program to ensure equipment testing is performed by certified engineers.
• Partner Lab AffiliationsminorOthersD.L.S. provides U.S. and Canada safety programs as well as other countries through partner lab affiliations. Additional testing capabilities and global market coverage supported through these partnerships.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• UL Solutions: Global testing, inspection and certification giant offering EMC, product safety, wireless, automotive and cybersecurity compliance across multiple geographies. Overlaps with D.L.S. on EMI/EMC, product safety, wireless and IoT testing programs but offers broader geographic reach and bundled service portfolios.
• Intertek: Multinational TIC (testing, inspection, certification) provider with extensive accredited EMC, product safety, wireless and environmental testing labs worldwide. Directly competes with D.L.S. on consumer electronics, industrial, automotive and IoT compliance testing programs.
• SGS: World's largest testing company offering EMC, electrical safety, environmental and wireless compliance. Competes with D.L.S. across most of its served end markets and supports multi-region programs that D.L.S. cannot.
• TÜV Rheinland: Global German-headquartered testing and certification body covering EMC, product safety, automotive, medical and wireless compliance. Overlaps directly with D.L.S.'s CE/UKCA, RED, MDD/MDR and household appliance safety work.
• Bureau Veritas: International TIC group with industry-focused testing including consumer products, marine, and industrial EMC/safety compliance. Overlaps with D.L.S. on industrial machinery, marine electronics and consumer product testing.
• Eurofins Electrical & Electronic Product Testing: European testing network within Eurofins offering EMC, safety, wireless and environmental testing services. Competes with D.L.S. on European compliance programs (CE, RED) for which D.L.S. relies on partner labs.
• Element Materials Testing: Global independent testing services provider covering EMC, environmental, product certification and connected device testing. Competes with D.L.S. across defense, aerospace, medical and industrial compliance markets.

Direct peers

• National Technical Systems (NTS): US-based independent testing laboratory providing EMC, EMI, environmental, product safety and qualification testing for defense, aerospace, automotive and medical markets. Closest US-headquartered direct competitor with overlapping MIL-STD and RTCA DO-160 capabilities.
• Compatible Electronics: Independent EMC/EMI and product safety testing lab in California with FCC, ISED and international accreditation. Closely comparable independent lab focused on EMC compliance for electronics, wireless and consumer products.
• Keystone Compliance: Independent EMC and product safety testing lab serving medical, industrial, lighting and consumer electronics manufacturers. Direct US competitor with similar compliance testing services for OEMs needing FCC, CE and IEC safety certifications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/dlsemc
• LinkedInlinkedin.com/company/d.l.s.-electronic-systems-inc

Compliance13 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 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 D.L.S. Electronic Systems