Operations

GHSP leverages a global manufacturing footprint and advanced, vertically integrated production capabilities to manufacture innovative, high-quality automotive solutions to leading OEMs. GHSP’s solutions enhance vehicle performance and elevate the user experience.

Vertical Integration of Global In-House Capabilities

GHSP’s strong manufacturing presence across the USA, Mexico, and China provides the necessary global support, capacity, and capabilities to meet the evolving needs of leading OEMs and suppliers worldwide. We leverage key in-house capabilities to improve quality, accelerate development, reduce supply chain risks, and respond quickly to customer needs across our products. GHSP is unique among competitors who don’t have these vertically integrated capabilities in-house and instead outsource to third parties/partners, and our ability to meet our customers’ needs with both low and high automation solutions.

Automated assembly fixture on a GHSP production line, and a technician in safety glasses inspecting a part

Manufacturing

With decades of experience supporting leading OEMs in the automotive industry, we have refined a strong manufacturing footprint across our global facilities. Commonly found processes at our facilities that strengthen our vertical integration include electronics manufacturing, injection molding, motor winding, and final assembly, allowing us to be a one-stop-shop solution for our customers. Safety is always our top priority.

GHSP leverages vertical integration processes and extensive experience in the automotive industry to deliver reliable, cost-competitive, build-to-print manufacturing. We drive operational excellence by implementing standardized frameworks and continuous improvement methodologies, including Lean Enterprise, Kaizen, and Six Sigma, across the organization.

Quality

We maintain extensive testing and validation capabilities, including mechanical, performance, vibration, illumination, and other specialized testing. We support multiple part numbers on a single production line and provide hundreds of traceability records from incoming materials through final packaging. Our commitment to quality is reflected in exceptional automotive PPM performance, comprehensive in-line functional testing, SEM testing, and IATF 16949 certification.

Strategic Global Footprint

GHSP is strategically positioned in key automotive and industrial corridors across North America and Asia, including advanced manufacturing facilities in the U.S., Mexico, and China. This regional “local-for-local” approach strengthens supply chain resilience, minimizes lead times, and optimizes landed costs for OEM and Tier 1 partners worldwide.

USMCA Trade Compliance

Within North America, GHSP delivers qualifying electronic and mechatronic components—including high-precision SMT PCBA manufacturing—engineered to satisfy rigorous USMCA regional-origin rules. Through certified local sourcing and end-to-end supply chain transparency, we help our partners navigate complex regulatory frameworks, mitigate duty and tariff exposure, and streamline cross-border customs clearance.

Quality Systems

Our quality systems are designed to ensure consistent performance, reliability, and customer satisfaction through continuous improvement practices and adherence to global automotive quality standards (IATF 16949).

Certifications

Our manufacturing and testing sites meet specific industry and international standards for quality, environmental, test lab, customs, and software development. Certifications include IATF 16949, ISO 14001, ISO/IEC 17025 (Holland & Grand Haven) accredited.

Locations

United States
Holland, MI
Grand Haven, MI
Hart, MI
Novi, MI
Lexington, OH

Mexico
Saltillo

China
Suzhou
Shanghai

Japan
Hamamatsu

India
Hyderabad
Pune

Global Headquarters: Holland, MI

701 S. Waverly Rd., STE #100, Holland, MI 49423
1.616.842.5500 phone
1.616.842.7230 fax
DUNS Code: 829206981
Certifications/Registrations:

  • Test Lab Accredited to ISO/IEC 17025
    • A2LA Testing Cert #1107.01

Grand Haven, MI

1250 S. Beechtree, Grand Haven, MI 49417
1.616.842.5500 phone
1.616.842.7230 fax
DUNS Code: 130295350
Certifications/Registrations: IATF 16949, ISO 14001

  • Test Lab Accredited to ISO/IEC 17025
    • A2LA Testing Cert #1107.01

Hart, MI

1500 Industrial Park Dr., Hart, MI 49420
1.616.842.5500 phone
1.616.842.7230 fax
DUNS Code: 884404831
Certifications/Registrations: IATF 16949, ISO 14001

Novi, MI

40200 Grand River Ave., STE #200, Novi, MI 48375
Contact Information TBD
DUNS Code: 79856349

Lexington, OH

345 S. Mill St, Lexington, OH 44904
1.419.884.1219 phone
DUNS Code: 52935558
Certifications/Registrations: IATF 16949, ISO 14001

Saltillo, MX

C. 17 3698, Col. ampliación Morelos, 25013 Saltillo, Coah., Mexico
52.844.482.1214 phone
DUNS Code: 813201621
Mexico Tax ID: GME-080627-464
Certifications/Registrations: IATF 16949, ISO 14001

Suzhou

Ruici Lane No.1, Suzhou Industrial Park (SIP), Suzhou, China, 215000
8662558190 phone
DUNS Code: 545266673
Certifications/Registrations: IATF 16949, ISO 14001

Shanghai

71 Xingting Rd, Jiading District, Shanghai, China, 201821
86.21.3351.2413 phone
DUNS Code: 544981756
Certifications/Registrations: IATF 16949, ISO 14001

  • Test Lab Accredited to ISO/IEC 17025
    • A2LA Testing Cert #1107.03

Hamamatsu

110-5 Itaya-machi Chuo-ku, 3rd floor Daiichi-Seimei Nittsu Building, Hamamatsu-shi Shizuoka, Japan 430-0928
81.5.3450.5203 phone

Hyderabad

Nheights 4th floor, Hitec City, Hyderabad, India

Pune

Baner Business Bay, AWFIS, 1st Floor, Baner-Sus Road, Pune, India