1.0 
Business Hours
Monday 8:00am - 5:00pm
Tuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday Closed
Sunday Closed
Year Established
1968
GNB Corporation
Listed In: Miscellaneous, Vacuums
GNB-KL Group is a world-class manufacturer specializing in precision-engineered Ultra High Vacuum (UHV) components. Our extensive product line includes large-sized vacuum chambers, high-temperature gate valves, angle valves, and a complete range of vacuum fittings and flanges (CF, KF, ISO). We… GNB-KL Group is a world-class manufacturer specializing in precision-engineered Ultra High Vacuum (UHV) components. Our extensive product line includes large-sized vacuum chambers, high-temperature gate valves, angle valves, and a complete range of vacuum fittings and flanges (CF, KF, ISO). We provide custom vacuum solutions for demanding high-technology sectors such as semiconductors, aerospace, scientific research, and specialized industrial processing. Partner with GNB-KL for custom engineering, technical expertise, and reliable, top-tier vacuum hardware. Read more
By ryan sancedo on March 20, 2026 Verified by Google
By Scott Cupoli on November 24, 2025 Verified by Google
Very unprofessional management.
None of my inquiries were responded to.
Tried to contact both CEO and Operations Manager and no response.
I left voice messages and well as emails.
A year ago the company was under better management.
I do not recommend their services.
Showing the overall rating from Google. Load more reviews to see individual Google reviews.
Powered by 
GNB Corporation 1.0 out of 5.0 based on 2 user reviews.
GNB Corporation
3200 Dwight Rd #100, Elk Grove, CA
3200 Dwight Rd #100, Elk Grove, CA
Similar Businesses See All
Mike and Sons Automotive, Inc.
1717 Arden Wy, Sacramento, CA (19 Km Away)
IMKAT Construction
1300 W National Dr # 120, Sacramento, CA (24 Km Away)
Lymph and Scars Massage Therapy
22, Sacramento, CA (20 Km Away)