Our Team
We’re passionate problem solvers with diverse expertise.
Sigma Design Team

Adam Hill
Manufacturing Process Engineer

Adam Nichols
Shipping Lead

Akhil Joshi
Prototype Test Engineer

Albert Pion
Senior Firmware Engineer

Alex Gershun
Senior DVT Engineering Technician
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Alexia Rostow
Project Manager

Allison Wood
Client Engagement Manager

Amer Icic
Senior Systems Administrator
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Amiel Pascual
Recruiter
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Andrea Cameron
Marketing Manager
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Andrew Harring
Mechanical Engineer - Technical Lead

Andrew Mikami
Lab Operations Manager
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Andrew Spellman
MFG Project Manager

Andy Boyce
Metrologist

Andy Boyes
Director of Customer Solutions

Andy Doty
CNC Machinist Lead

Anson Ngoo
Automation Engineer

Anthony Gittins
Control Systems Engineer - Technical Lead

Austin Garbers
Control Systems Engineer

Bailey White
Engineering Technician

Beau Woodbyrne
Test Engineer


Ben Mergen
Staffing Project Manager

Bernard Hee
Assembly Technician


Bethany Pritchard
Shop Assistant

Bill Huseby
Special Advisor

Bill McFadden
Senior Electronics Engineer

Bjorn Warloe
Software Engineer

Bostyn Adams
Employee Engagement Manager

Brandon Bone

Brandon Golob
Optical Test Engineer


Brendan Hart
Director of Engineering

Brenden Singh
Electrical Engineer

Brian Harms
Firmware Engineer

Brian Heintz
Senior Mechanical Engineer

Brittany Carlsen
Netsuite Administrator

Bryan DeCelles
Software Engineer

Cade Doebele
Electronics Engineer

Cassidy Ryder
Marketing Assistant

Chanse Abrams
Mechanical Designer

Chris Mathena
Mechanical Engineer

Christina Gavrishov
Shipping & Receiving Associate

Christopher Patrick
Mechanical Engineer

Christopher Riley
Hardware Test Engineer

Chuck Ah Choy
Project Lead

Clayton Lightfoot
CNC Machinist

Clement Chung
Test Engineer

Clifton Koski
Mechanical Engineer

Colin Reed
Operations Engineering Manager

Corbin Koops
Engineering Technician Lead

Corey Farrell
Director of Assembly & Test

Corwin Whitefield
Mechanical Engineer


Craig Baerwaldt
Business Development Manager

Curtis Steinbock
Senior Test Technician

Dan Kilduff
Controls Design Engineer

Dan Lin
Test Engineer

Dan Meyer
Senior Mechanical Engineer

Dan Rosas
Estimating and Project Specialist

Dan Ruiz
Senior Process Engineer

Dan Weinmaster
Technical Writer

Dane Wenzel
Test Engineer - Technical Lead

Daniel Amine
Test Engineer

Daniel Farrar
CNC Machinist

Daniel Head
Operations Manager

Daniel Steinagel
Test Technician

Daniel Stuart
Systems Engineer

Darhl Thomason
Infrastructure and Security Manager

Dave Wainwright
Engineering Technician

David Borgeson
Electrical Engineering Technician


David Jennings
Corporate Secretary and Treasurer


David Knauts
Engineering Technician

Dean Van
Industrial Designer

Dina Kalmbach
Sr. Accounts Payable Specialist

Doug Henkle
Project Manager

Drew Berwager
Senior Mechanical Engineer

Duncan McNally
Mechanical Engineer

Dylan Dynes
Engineering Technician

Einar Boyovich
Inventory Control Coordinator

Ele Nichols
Test Engineer

Elizabeth Casillas
Mechanical Engineering Technician

Emmanuel Dickerson
CNC Machinist
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Ethan Lehman
CNC Programmer

Garett Thayer
Mechanical Enginer
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Geng Qin
Test Engineer

Geoffrey Routledge
Vibration Engineer

Geoffry Eades
CNC Programmer

Gia Chandler
Shipping & Receiving Associate

Gin Goh
Singapore Office Manager
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Greg Munizich
CNC Programmer


Grey Lerner
Senior Mechanical Engineer

Gunner Lee
Junior Test Engineer
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Hanna Morris-Pinson
Employee Engagement Manager

Harry Antoniades
Test Technician
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Heather Haase
Environmental Health, Safety, and Quality Manager
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Hector Macias
Lab Operations Supervisor
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Heidi Noce
Project Manager
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Henry Hohn
Director of Business Technology

Ian Stark
Mechanical Engineer

Isabelle Knighton
Project Manager

Jack Crossley
Engineering Technician

Jackson Ferrier
Engineering Technician

Jacob Keiner
Senior Mechanical Engineer
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Jacob Williams
Jr. Software Developer
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James Baker
Software Engineer - Technical Lead

James Chandler
Engineering Technician Lead

James Mayhew
Principal Engineer
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Jamie Kelso
Principal Engineer

Jarrett Jusko
Engineering Technician

Jeff Bergeson
Mechanical Engineer

Jeff Hill
Engineering Technician

Jeff Isaac
Employee Engagement Manager

Jeff Kennedy
Senior Mechanical Engineer
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Jeff Kuehne
Systems Engineer

Jeff Werner
Hardware Test Engineer

Jefferay Watson
Manufacturing Line Supervisor

Jennie Bullard
Account Manager

Jeremy Manton
MFG Assembly Technician

Jeremy Pinson
Engineering Technician - Technical Lead
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Jesse White
Mechanical Engineering Technician

Ji Park
Software Engineer

Jie Zhou
Process Engineer

Jillian Greider
Process Administrator

Jim Berton
Sr. Director of Operations and Support

Jim Bettencourt
Facilities Maintenance Technician

Jin Lim
Optical Simulations Engineer

Joe Horvath
Helpdesk Administrator

John Angeles
Engineering Technician
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John Nenadic
Senior Mechanical Engineer
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John Schlottmann
Senior Strategic Account Manager

Jon Barrett
MFG Line Supervisor

Jon Mitchell
Senior Design Verification/Automation Engineer

Jonah Smith
Mechanical Engineer
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Jonathan D'Anna
Control Systems Engineer

Jordan Blondino
Mechanical Engineering Technician
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Jordan Brennan
Mechanical Engineer Manager


Jordan Rousseau
Marketing Specialist

Jorge Hernandez
Mechanical Engineering Technician
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Josh Callaway
Mechanical Engineer

Joshua Earl
Engineering Technician Lead


Joyce Hall
Lab Technician

JT Lehman
Systems Engineer - Technical Lead

Juan Jimenez
Director of Staffing

Justin Savage-Gimbel
Employee Engagement Manager

Justin Thomas
Engineering Technician

Kadie Bitton
Administrative Assistant

Kassi Morgan
Model Shop Scheduler

Katrina Toews
Project Coordinator

Keagan McCurdy
Industrial Designer

KeeAnna Turner
Mechanical Designer / Drafter
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Keith Schubert
Senior Mechanical Engineer

Ken Neal
Electronics Engineer - Technical Lead

Ken Williams
Applications Engineer

Kevin Reed
Senior Mechanical Engineer

Kevin Szczepaniak
Prototype Test Engineer

Kevin Tay
Support Engineer
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Kim Porter
Bill of Materials Coordinator

Kim Sokol
Mechanical Engineer

Kirk Tedsen
Project Manager

Kristen Leierzapf
Process Engineer

Kristian Hansen
Mechanical Engineer

Kurt Schoedel
Control Systems Engineer

Kyle Martin
Mechanical Engineer

Kyle Rule
CNC Machine Operator

Kylee Marsh
HR Generalist
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Leland Hanson
Mechanical Designer / Drafter

Lieng Lam
Engineering Technician

Liz Valencia-Stallings
Payroll Specialist

Lonny Steinagel
Mechanical Designer

Luke Jones
Mechanical Engineer

Mabel Townes
Metrology Test Technician

Madeline Walters
Test Technician

Marco Sanchez
CNC Machinist

Mark Behbehani
Systems Design Engineer

Mark Groenenboom
Senior Mechanical Engineer

Mark Madrigal
Buyer

Mathew Grothe
Account Manager

Matt Dykstra
Director of Sales Operations

Meghan Harriman
Director of Human Resources

Melissa Irvine
Finance Manager

Michael Burdette Clark
CNC Machinist

Michael Gist
Mechanical Engineer - Technical Lead


Michael Hughes
Model Shop - Technical Lead

Michael Lyon
Process Engineer

Michael Ma
Systems Engineer - Technical Lead

Miguel Gonzalez
Software Engineer

Mike Davey
Engineering Technician

Mike Laskowski
Mechanical Engineer
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Mike Pullen
Director of Innovation
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Mildred Mick
Inventory Control Manager
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Mindy Wulf
Project Reporting Specialist

Mitch Roberts
Netsuite Developer

Morgan Vilhauer
Recruiter Lead

Moti Mohammadiroudbari
Materials Engineer III

Nate Adamski
Mechanical Engineer

Nhien Vu
Electrical Engineering Technician

Nick Buslach
Test Engineer

Norman Pedersen
Mechanical Engineer

Olivia Dawes
Test Technician

Patrick Doukas
Test Engineer

Patrick Joyce
Mechanical Engineer

Patrick O'Brien
Test Engineer
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Paul Brotherton
Quality Systems Manager

Peggy Lopez
Technical Writer


Peter Nikiforov
Mechanical Engineer

Phillip Golob
Applications Engineer


Piet Ganzer
Director of Engineering

Preston Nolan
Program Manager

Quinn Layton
Test Technician

Rachel Marugg
Process Equipment Engineer

Rachel Serra
Mechanical Engineer


Rick McNamee
Electronics Engineer

Robert Promsat
Enterprise Systems Engineer

Robin Tan
Business Development Manager


Roe Dyer
MFG Engineering Technician

Ron Bussiere
Project Manager - Technical Lead

Rose Hope
Softgoods Manager
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Ryan Fuller
Systems Administrator

Ryan Heppler
Sheet Metal Fabricator

Ryan Hussey
Control Systems Engineer

Ryan Zahniser
Welder Lead

Rylan Wasson
Test Technician

Sam Burner
Test Engineer

Sarah Hunt
Engineering Technician

Seléne Connolly
Director of Engineering

Seth Pisaygnane
Electrical Engineering Technician

Shannon Powell
Buyer
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Shawn Close
Senior Project Manager


Simon Soot
Supply Chain Manager

Spencer Barrett
Systems Design Engineer

Stephen Ball
Business Development Manager

Steve Dykstra
Firmware Engineer

Steve Monette
Control Systems Designer

Steve Stemple
Senior Electrical / Firmware Engineer

Susanna Guerrero
Jr. Soft Goods Developer

Suzi Ji
Project Accounting Specialist

Tara Fisher
Senior Project Accounting Specialist

Thomas Barnett
Quality Engineer Technical Lead

Thomas Hutton
Control Systems Engineer


Tim Drake
Engineering Technician

Tim Marlette
Applications Engineer

Todd Gaasch
Systems Engineer
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Tony Orlando
Buyer / Planner

Tonya Guinn
Facilities Maintenance Administrator

Trung Nguyen
Test Technician

Tyler Collins
Engineering Technician
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Tyler McNamara
Director of Client Relations

Val Gershun
Engineering Technician

Varian Tan
Engineering Manager
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Victor Bruhn
Senior Mechanical Engineer


Will Pickering
Senior Engineering Technician

Wolfram Ploetz
Electronics Engineer

Yehudit Dagan
Director of Sales and Marketing

Yev Krasnitskiy
Optical Test Engineer

Yong Park
Mfg Process Engineer

Yuko Naganuma
Optical Engineer

Zach Colbert
Systems Administrator