About Us
Custom Designed and Engineered Key Machines, Key Blanks, Tools and Locksmith Supplies To Fit Your Security Needs
About US
Since 1963
Who Are We?
Hudson Lock, LLC was founded in 1963 with a mission to provide security locks to customers. Throughout the decades Hudson Lock, LLC has acquired HPC & ESP lock products, with the goal of becoming the most versatile manufacturer of security products.
With the emergence of technology in the locksmith market Hudson Lock, LLC has invested in state of the art equipment and highly skilled employees. The brand names of Hudson Lock, LLC, HPC and ESP lock products are recognized as a global leader of security products. We are your one stop key and locksmith equipment provider committed to providing an expansive selection of locking products and services.
Sharing the same mission and values, HPC/ESP operates as a unit of Hudson Lock LLC, and has become a name you can trust and count on for all your security needs.
A letter from our President

I am delighted to address you as the newly appointed President & CEO of Hudson Lock, LLC. It is with great enthusiasm and optimism that I step into this role, and I am eager to contribute my extensive background in operations management to drive the continued success of our esteemed organization.
Throughout my career, I have had the privilege of leading dynamic teams and implementing strategic initiatives that enhance efficiency, streamline processes, and optimize overall business performance. My commitment to operational excellence aligns seamlessly with the core values and goals of Hudson Lock, LLC, and I am excited to leverage my skills to contribute to our shared success.
I am particularly impressed by the dedication and talent of the Hudson team, and I look forward to collaborating with each of you to achieve our collective objectives. Together, we will navigate challenges, explore opportunities, and foster a culture of innovation that positions Hudson as a standout leader across OEM, ESP, HPC, and Jacob Holtz.
As we embark on this exciting journey together, I encourage open communication and collaboration at every level. I believe that our collective strength lies in our ability to work cohesively towards common goals, and I am committed to fostering an inclusive and empowering work environment and extension across our customer base.
I am confident that, with our combined efforts, we will not only meet but exceed the expectations of our clients, stakeholders, and the broader community. I am grateful for the opportunity to lead Hudson and excited about the possibilities that await us.
-Gina Melendez
What We Do
At Hudson Lock, LLC our HPC/ESP products offer an expansive line of highly engineered, specialty locksmith tools and equipment to distributors, hardware stores and locksmiths. All locks, keys and key machines that we supply are engineered and manufactured in the USA, providing unparalleled products and performance.
KEY MACHINES
Hudson Lock, LLC, provides versatile and dependable key machines. Hudson Lock, LLC’s cutting edge key machines accurately produce and duplicate multiple keys. Hudson Lock, LLC’s advanced key cutting machines and software are the solution for your company’s professional key cutting needs.
LOCKSMITH TOOLS
Hudson Lock, LLC has a wide range of locksmith tools and equipment at competitive prices. Specific tools and equipment include; lock picks, safe impressioning, & car opening tools. Hudson Lock, LLC’s highly engineered tools have a reputation of quality, effectiveness, and durability.
LOCKS & KEYS
Hudson Lock, LLC provides a wide range of OEM key blanks. In addition, Hudson Lock, LLC is the largest supplier of OEM cabinet & cam locks to the office furniture industry. Other OEM supplied locks include postal, electronic & specialty locks.
Office
81 Apsley Street
Hudson, MA 01749