Powering Reliability. Testing Standards Since 1989.
ISO/IEC 17025 Certified Laboratory Specializing in Automotive Battery Testing & Certification. Serving OEMs and suppliers since 1989.
Explore Our CapabilitiesWhat We Test
Comprehensive battery testing services for lead-acid and 12V lithium-ion batteries, covering electrical, mechanical, and environmental testing protocols.
Lead-Acid Batteries & Cells
Full range of automotive lead-acid testing including SLI, deep cycle, AGM, and gel cell batteries
Learn More →12V Lithium-Ion Batteries
Specialized lithium-ion testing capabilities for LiFePO4, LCO, and LMO chemistries
Learn More →Electrical Performance
Capacity, cycle life, charge/discharge characteristics, and internal resistance testing
Learn More →Mechanical & Environmental
Vibration, shock, temperature cycling, humidity, and altitude simulation testing
Learn More →How We Add Value
Precision Testing
Advanced diagnostics for battery performance under diverse environmental conditions.
Learn More →Certification Expertise
Fully accredited ISO/IEC 17025 laboratory meeting international automotive standards.
View Credentials →OEM Partnerships
Trusted by leading manufacturers for quality validation and warranty analysis.
Our Partners →Proven Reliability
Over three decades of independent testing, ensuring confidence in every certified result.
Our Track Record →Our Testing Process
A streamlined four-step approach ensuring accuracy, efficiency, and comprehensive reporting for every testing project.
Consultation & Planning
Requirements review, test plan development, timeline and deliverables
Sample Preparation
Receiving and documentation, initial inspection and baseline testing, test setup and calibration
Testing & Analysis
Execution per test plan, real-time monitoring and data collection, quality control and validation
Reporting & Certification
Comprehensive test reports, data analysis and interpretation, certification documentation (if applicable), follow-up consultation
Why Cross & Black
With over three decades of experience, we combine comprehensive testing capabilities with specialized expertise to deliver unmatched value to our clients.
35+ Years of Experience
Founded in 1989, we bring over three decades of independent battery testing expertise and industry knowledge
ISO/IEC 17025 Accredited
Fully accredited laboratory meeting international automotive standards with rigorous quality management
Comprehensive Capabilities
Full lead-acid testing plus specialized 12V lithium-ion capabilities - matching and exceeding competitor offerings
Trusted by Industry
Serving OEMs and suppliers since 1989 with proven reliability and long-term partnerships
Our Mission
At Cross & Black Inc., our mission is to deliver uncompromising accuracy and insight in every test. We advance automotive battery innovation through precision, engineering, and validated performance.
Leadership & History
Michael K.
Principal Engineer & Vice President
Since 1989
John Z.
In Memoriam
Co-Founder & Technical Director
1989–2020
Cross & Black Inc. founded in Redford, Michigan to provide independent automotive battery testing expertise.
Achieved ISO/IEC 17025 accreditation, reinforcing our commitment to rigorous and repeatable laboratory standards.
Expanded OEM testing capabilities with new facilities and advanced diagnostic instrumentation for next-generation battery programs.
Join Our Team
Cross & Black offers hands-on experience in mechanical and electrical testing environments. Join a team where precision and innovation define every project.
