Horizon Surgical Systems

Horizon Surgical Systems

Assistive surgical robotics for ophthalmic procedures

Mechanical Technician / Manufacturing Technician

Full-Time
$70k - $80k/yr

+ Stock options + End-of-year bonus

Entry
Certification
Los Angeles, CA, USA
In Person

About the job

Requirements
  • A high school diploma or equivalent is required.
  • Strong hands-on mechanical aptitude is required.
  • Experience using hand tools, power tools, and basic shop equipment is required.
  • Ability to read and follow work instructions, drawings, diagrams, and checklists is required.
  • Ability to maintain accurate documentation and stay organized is required.
  • Ability to work in a fast-paced startup environment is required.
  • Ability to communicate and collaborate effectively is required.
Responsibilities
  • Perform mechanical assembly of robotic systems, subassemblies, fixtures, tools, and production hardware.
  • Follow manufacturing process instructions, work instructions, drawings, and assembly documentation.
  • Use common hand tools and power tools to complete builds and rework as needed.
  • Perform basic mechanical inspection using calipers, pin gauges, torque tools, and other measurement equipment.
  • Support fit checks, hardware installation, cable routing, fastener installation, and general system integration.
  • Assist with basic electrical assembly tasks such as wire routing, connector installation, cable management, crimping, and light soldering as needed.
  • Help identify build issues, missing materials, unclear instructions, and opportunities for process improvement.
  • Provide feedback to engineers and manufacturing leads on assembly steps, tooling needs, and design-for-manufacturing improvements.
  • Maintain accurate build records, travelers, inventory logs, checklists, and other production documentation.
  • Support general maintenance, organization, and preparation of robotic systems, workstations, tools, and equipment.
  • Maintain a clean, organized, and 5S-ready work area.
  • Collaborate with engineering, manufacturing, quality, and operations teams.
  • Perform testing related to the assembly process.
  • Perform other reasonable duties as needed to support manufacturing and prototype builds.
Desired Qualifications
  • Trade school, technical certificate, or relevant hands-on experience.
  • Experience with mechanical assembly, machine assembly, prototype builds, manufacturing, or production work.
  • Experience using calipers, torque drivers, pin gauges, or other inspection tools.
  • Basic electrical assembly experience, including crimping, soldering, wire routing, or cable management.
  • Experience working with robotics, medical devices, laboratory equipment, automotive systems, aerospace hardware, or precision mechanical assemblies.
  • Familiarity with 5S, inventory control, travelers, build documentation, or quality-controlled manufacturing environments.

About the company

Horizon Surgical Systems

Horizon Surgical Systems

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Horizon Surgical Systems develops assistive surgical robotics for eye surgery, led by its Polaris system. Polaris combines robotic manipulation, advanced medical imaging, and artificial intelligence to help ophthalmologists perform delicate microsurgeries with greater precision. The product works by guiding and automating robotic tools during eye procedures, using real-time imaging and AI-driven analysis to enhance accuracy and safety, particularly in cataract surgery. The company differentiates itself by focusing specifically on ophthalmic microsurgery, integrating robotics with high-quality imaging and AI in a way that supports surgeons and expands access to eye care. Its goal is to improve surgical outcomes for patients, advance microsurgical capabilities, and bring this technology to medical institutions through sales and licensing.

Company Size

51-200

Company Stage

Series A

Total Funding

$30M

Headquarters

Santa Monica, California

Founded

2021

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Simplify's Take

What believers are saying

  • Horizon raised $30 million Series A in October 2024, funding clinical and product execution.
  • Post-launch momentum includes 10 human cases without adverse events and expanded patient treatment.
  • Hiring Rajesh K. Rajpal as CSO and CMO strengthens credibility with surgeons and regulators.

What critics are saying

  • Polaris remains investigational only; FDA approval and commercialization still sit ahead.
  • A first-in-human study of 10 patients gives Horizon limited clinical evidence versus incumbents.
  • Intuitive Surgical can outspend Horizon and bundle AI upgrades across broader robotic platforms.

What makes Horizon Surgical Systems unique

  • Polaris is ophthalmology-specific, not a generic surgical robot, targeting cataract precision.
  • Horizon completed the world's first robotic-assisted cataract surgery on October 8, 2025.
  • The company holds 26 patents filed or granted, building defensible IP around micro-robotics.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

Flexible Work Hours

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

Sabbatical Leave

Hybrid Work Options

Stock Options

Company Equity

401(k) Retirement Plan

401(k) Company Match

Performance Bonus

Profit Sharing

Employee Stock Purchase Plan

Relocation Assistance

Employee Referral Bonus

Student Loan Assistance

Parental Leave

Family Planning Benefits

Fertility Treatment Support

Adoption Assistance

Childcare Support

Elder Care Support

Pet Insurance

Bereavement Leave

Professional Development Budget

Conference Attendance Budget

Training Programs

Tuition Reimbursement

Professional Certification Support

Mentorship Program

Wellness Program

Mental Health Support

Gym Membership

Commuter Benefits

Meal Benefits

Phone/Internet Stipend

Home Office Stipend

Legal Services

Employee Discounts

Company Social Events

Growth & Insights and Company News

Headcount

6 month growth

↓ -1%

1 year growth

↑ 1%

2 year growth

↑ 4%
Standard-Journal
Sep 23rd, 2025
Horizon Surgical Systems Appoints Rajesh K. Rajpal, MD as Chief Strategy and Medical Officer

Horizon Surgical Systems, a leader in robotic platforms for eye surgery, today announced the appointment of Rajesh K. Rajpal, MD as its Chief Strategy and Medical Officer (CSO & CMO).

WTWH Media LLC
Jan 6th, 2025
Eight Knot secures $3.8M in funding

In October 2024, robotics investments reached $7.4 billion across 77 funding rounds, led by Waymo's $5.6 billion raise, marking the largest single round of the year. The total investment from January to October 2024 exceeded $20 billion. Autonomous driving tech companies dominated, with significant investments in Waymo, WeRide ($320 million), and Didi Woya ($298 million). The U.S. and China led in investment rounds, with the U.S. securing $6.4 billion and China $873 million.

Business Wire
Oct 18th, 2024
Horizon Surgical Systems Raises $30 Million in Series A Financing

Horizon Surgical Systems, Inc., a privately-held, micro-robotics company advancing microsurgery with automated AI-enabled robotics, announced the clos

Business Wire
Oct 18th, 2024
Horizon Surgical Systems Raises $30 Million in Series A Financing

Horizon Surgical Systems, Inc., a privately-held, micro-robotics company advancing microsurgery with automated AI-enabled robotics, announced the clos

Modern Healthcare
Oct 17th, 2024
Digital health funding: Magic Johnson invests in HIV startup

Horizon Surgical Systems, a surgical robotics company focused on eye surgery, closed a $30 million Series A funding round.