About Us
Our Mission
We are industry leaders who provide custom component machining services with a focus on quality control, cost efficiency and technical precision.
We empower our experienced team to develop creative and comprehensive solutions for each of our client’s products – from prototype to production, in support of the entire product lifecycle.
Established in 1998, ProtoFab, Inc., is an ISO9001-2015 Registered, family-owned company in Northern California that manufactures custom, cost-effective and precision-machined components for prototypes and high production. We work diligently to earn our reputation as experts in the machining of innovative, complex designs for industry leaders worldwide.
Our highly-trained engineers and dedicated technicians operate with leading-edge technology, sophisticated tooling and fixture designs and lights-out manufacturing. Through automation and robotics, we keep our equipment producing around the clock so we can ensure our clients’ essential products will be brought to market on time and on budget.
With our strong commitment to quality assurance, continuous process improvement, industry compliance and product lifecycle management, we are fully invested in our clients’ success and satisfaction, from the engineer to the end-user.
Business integrity and operational stability are paramount to our company creed. We support our employees’ career goals with apprenticeship training and we value their significant contributions to our strategic growth. Our clients can be proud of product components made in the USA with locally-sourced equipment and raw materials. We also strive to protect our planet by reducing our carbon footprint and eliminating production waste.
Our Team
Meet the exceptional ProtoFab Team
With our years of experience, we’ll make sure the job gets done right.
Mike Maendl
President and Founder
Rich Parchman
General Manager
Steve Marks
Plant Manager
Bob Suess
Supply Chain / Project ManagerBarry Neal
Supply Chain ManagerSheryl Eiberg
Office ManagerQuality Policy
Every member of ProtoFab is committed to, and 100% responsible for excellence in every aspect of the manufacturing process, working together to continually improve a well-oiled machine dedicated to total customer satisfaction, safety, and environmental responsibility.
Certifications
- ISO9001-2015 Registered Precision CNC Machine Shop
- ITAR Registration
- AS9100D certification in process in 2025
Our Machines and capabilities
Protofab Equipment and Process Capability
We operate with leading-edge technology, the most advanced equipment available, as well as locally-sourced materials.
Automation
Erowa ER-061000
Model: ER-061000
Additional Info: X Axis travel: 1200 mm
Kuka Robot KR 6 R900
Model: KR 6 R900
Dimensions: 900MM REACH
Additional Info: 7 AXIS ROBOT
Milling
Mikron HSM 400U LP
Model: HSM 400U LP
Dimensions: 19.685 x 9.449 x 14.173 in
RPM: 42,000 RPM
Additional Info:
- 5-axis
- Fastest HSM solution on the market
- High precision, best surface finish over long machining process
- Integrated automation and measuring system
Hermle C20U
Model: C20U 5 AXIS MC
Dimensions: 600 x 450 x 450
RPM: 18,000 RPM
Additional Info: 30 ATC W/ EROWA AUTOMATION
Hermle C600
Model: C600
Dimensions: 600 x 450 x 450
RPM: 12,000 RPM
Additional Info: 30 ATC
Makino 55E Horizontal
Model: A55E Horizontal
Dimensions: MC22”x 22”x 23”
RPM: 14,000 rpm225
Additional Info: ATC, .7 sec tool change
Makino a51nx 4 Axis (Qty 3)
Model: a51nx 4 AXIS
Dimensions: 22″ x 25.2″ x 22″
RPM: 14,000 RPM
Makino a51b 4 Axis (Qty 3)
Model: a51b 4 Axis
Dimensions: 22″ x 25.2″ x 22″
RPM: 14,000 RPM
Kitamura MyCenter 3Xi
Model: MYCENTER 3Xi
Dimensions: 30”x 18”x 18”
RPM: 15,000 RPM
Additional Info: HIGH SPEED VMC
Kitamura Mycenter-HX250iG
Model: MYCENTER HX250iG
Dimensions: 12” x 12” x 13”
RPM: 30,000 rpm
Haas VF-2SS (Qty 4)
Model: VF-2SS
Dimensions: 30″ X 60″ X 20″
RPM: 12,000 RPM
Additional Info: 4 AXIS
Haas VF-3
Model: VF-3
Dimensions: 40″ x 20″ x 25″
RPM: 8,100 RPM
Additional Info: 3 AXIS
Haas SL-20
Model: SL-20
Dimensions: 127″ x 74″ x 72″H
RPM: 4,000 RPM
Additional Info: 2 AXIS
Swiss / Turning
Muratec MT200
Model: MT200
Citizen K16E (Qty 2)
Model: K16E
Dimensions: 16MM
RPM: 15,000 RPM
Additional Info: 6 AXIS
Citizen L20E
Model: L20E
Dimensions: 20MM
RPM: 10,000 RPM
Additional Info: 7 AXIS
Citizen A20-3F7 (Qty 4) with Bundle Loaders (3800 / turbo 3-36)
Model: A20-3F7
Dimensions: 25MM
RPM: 15,000
Star SR20RIII
Model: SR20RIII
Dimensions: 20 mm
Additional Info: 7 AXIS SCREW MACHINE
Hardinge Tool Room Lathe
Dimensions: 6”x12”
Quality Control
Z-Mike Laser Micrometers
Zeiss Contura Scanning Probe - 700/1000/600 CNC CMM with Vast XT Gold
Model: Contura
Dimensions: 28”x 40”x 28”
Additional Info: Contura Product Page, Vast XT gold Product Page
Zeiss Micura - 500/500/500 CNC CMM with Vast XTR Gold
Model: Micura
Learn More: Micura Product Page, Vast XTR gold Product Page
Zeiss Duramax - 500/500/500 CNC CMM with Vast XXT TL3
Model: Duramax
Learn More: Duramax Product Page, Vast XXT Product Page
Micro Vu Vertex 341 - 315/315/160 CNC Optical Vision CMM System
Micro Vu Vertex 420 - 315/315/160 CNC Optical Vision CMM System
Model: VERTEX 420
Dimensions: 12”x 12”
RPM: (Automated Programmable)
Additional Info: Vertex 341 Product Page
Micro Vu Vertex 310 - 315/315/160 CNC Optical Vision CMM System
Model: VERTEX 310
Microscopes
Additional Info: See Details Link
Precision Finishing
Microscopic Deburr
Proprietary Deburr Processing (robotics)
Demanding Machine Surface Finishes
Specialize in Front Panel cosmetic requirements
i.e. paint / powder coat
Support Equipment
Harig Surface Grinder
Model: HARIG
Electro Polishing | Precision Parts Cleaning System
Mr. Deburr Tumbling Bowl
Model: MR. DEBURR
Mr. Deburr DB600
Model: DB600
Dimensions: 46″ x 29″ x 44″
Total Volume: 6.5 Cubic Foot
Additional Info: See Details Link
Helicoil Installation
Viking DX3 Ultrasonic Cleaner
Trade Shows
Find ProtoFab at the following trade shows
Trusted by Industry Leaders
What can we build for you?
Our parts are used in satellites, aircraft, and communication systems worldwide. Contact us today to discuss your next project.