KB Precision ISO

KB Precision is a ISO compliance Manufacturer of Precision Machined components for various High Technology Industries.


Our focus at KB Precision is to efficiently produce the highest quality components that meet or exceed the requirements of various High Technology applications.

KB Precision services such industries as Biotech, Medical, and other high technology companies that demand rigorous quality standards and high precision reliability.

About Us

We’ve been in business since 2008. We combine extensive capabilities with industry-leading machining and fabrication. Being in the silicon valley we’ve worked for many high-tech company delivering and exceeding expectation from our clients.

Our staff is comprised of technicians with years of service in the industry, refined knowledge, and the know-how it takes to consistently deliver the quality machined components that your applications require. With state of the art technology, KB Precision technicians produce effective and accurate results.


KB Precision is driven to satisfy our customers by providing them with the level of quality support they need to meet an incredibly diverse range of requirements and specifications.

This ensures our customers receive products that are 100% complete and guaranteed to meet their exacting standards. Statistical tools are utilized as appropriate both during the manufacturing and inspection processes to ensure that we conform to predicted results.


State of the art Precision Machining for high technology


3 Akira Seiki V5 XP

  • Mitsubishi M645 control
  • Speed 12000 RPM’s
  • 28 Tools Attached
  • Table Size: 54.0″ x 24.0″

2 Akira Seiki V4 XP

  • Mitsubishi M645 control
  • Speed 12000 RPM’s
  • 28 Tools Attached
  • Table Size: 41.0″ x 21.0″

5 YCM XV1020

  • Fanuc MXP-100i control
  • Speed 10000 RPM’s
  • 24 Tools Attached
  • Table Size: 40.0″ x 20.0″


Hass ST-10Y

  • 6000-rpm Live Tooling with C axis
  • 6.5″ Hydraulic Chuck, A2-5 spindle nose

    Axis Rotary

  • 2 Full 4th Axis rotary table

    Quality Assurance Services

    We’re committed to providing the highest quality products to our customers. Our success depends on our customer satisfaction. Our overall goal is to achieve 100% customer satisfaction. We strive for excellence and continual improvement in all our activities. We are dedicated and committed to this quality policy. Our parts inspection rooms are climate controlled with regularly calibrated inspection equipment.

    • 1 Vertex 320
    • 12.0″x12.0″x6.0″, 12:1 zoom
    • The Vertex Automated Vision Machine employs new technology to provide the highest speed and accuracy measuring system.
    • Brown  Sharpe CMM
    • Adixen Helium Leak Check
    • Hydro Pressure Testing
    • Profilometer
    • Optical Comparator
    • Height Gauges

Inspection high precision part by CMM


1 YCM 3016B ( sister company facility)

  • Fanuc MXP-100i control
  • Speed 10000 RPM’s
  • 36 Tools Attached
  • Table Size: 60.0″ x1 20.0″


1 YCM NXV1680 ( sister company facility )

  • Fanuc MXP-100i control
  • Speed 10000 RPM’s
  • 28 Tools Attached
  • Table Size: 62.0″ x 40.0″


Available Services

From short runs to full production runs, we have the capacity to ensure on-time delivery.

  • Reliable Services – We provide efficient, personalized service on every project for every client. We understand that each projects is unique and provide the best talent to meet your requirements.

  • Problem Solving – Handling any challenges with professionalism and engineering ingenuity.

  • Quick Turn-Around – In today’s environment, quick turn-around of projects and high quality demands are expected. We are able to turn a high quality products around as quickly as possible. Our efficient manufacturing process is prepared to work around the clock to manage short turn-arounds and special requests.

  • Quality Management – Constant and continuous supervision of each job to ensure each step is performed according to specification.

  • Team Work – Teamwork and solutions is what we offer. We consider ourselves as part of your team and will focus on offering solutions to solve challenges as they arise. We are open to communications and assist your engineers by suggesting design modifications that make your parts more efficient and economical to machine. Your success is our success.



Tube Bending

We offer custom tube bending to your specifications in sizes ranging from 1/16” (1.587mm) to 2.5” (63.5mm) OD. We can handle virtually any round tube – in nearly any metal – stainless steel, copper, aluminum, steel, and Inconel, etc. We deliver high-quality assemblies exactly how you need them – efficiently and precisely. Our large stock of tubing enables us to handle nearly all prototypes in a timely manner. All of our precision tube bending is done by hand, utilizing Mandrels, custom tooling, and fixturing made specifically for each job by our in-house machine shop. This enables us to create a solution to even the most complex problems. Our tube bending and forming services include the following:

  • BEAD