Calyxo
calyxoinc.com
Actively hiring
Surgical Instruments & Devices
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$187.5M
10 rounds on record
Latest round
$40.1M
Venture round · Apr 2026 · 6 mo ago
Team
51-200
employees, estimated range
Hiring now
13
+10 posted in 30 days
The money's age
Fresh money
6 months since the last round · and hiring
Momentum
61/100
hiring for its size, a new city, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Apr 1
Raised a round Venture round $40.1M · SEC Form D
Dec 20, 2024
Raised a round Venture round $28.3M · SEC Form D
Mar 28, 2024
Certified Calyxo receives FDA approval for redesign of device that collects kidney stone fragments · healio.com
Oct 27, 2023
Raised a round Venture round $50M · SEC Form D
Jul 13, 2022
Raised a round Series C $32M · led by CRG
Jan 24, 2022
Raised a round Venture round $22.7M · SEC Form D
Oct 2, 2019
Raised a round Venture round $12.9M · SEC Form D
Apr 26, 2019
Took on debt financing $450k · SEC Form D
Jun 13, 2018
Raised a round Venture round $1.6M · SEC Form D
Sep 25, 2017
Took on debt financing $30k · SEC Form D
Mar 28, 2016
Took on debt financing $50k · SEC Form D
2016
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Apr 2026 | $40.1M | — | SEC Form D |
| Venture round | Dec 2024 | $28.3M | — | SEC Form D |
| Venture round | Oct 2023 | $50M | — | SEC Form D |
| Series C | Jul 2022 | $32M | CRG lead, Questa Capital lead | healio.com |
| Venture round | Jan 2022 | $22.7M | — | SEC Form D |
| Venture round | Oct 2019 | $12.9M | — | SEC Form D |
| Debt Financing | Apr 2019 | $450k | — | SEC Form D |
| Venture round | Jun 2018 | $1.6M | — | SEC Form D |
| Debt Financing | Sep 2017 | $30k | — | SEC Form D |
| Debt Financing | Mar 2016 | $50k | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Calyxo, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Douglas HughesExecutive Officer, DirectorSEC Form D
Joe CataneseExecutive Officer, DirectorSEC Form D
Jee ShinExecutive Officer, DirectorSEC Form D
Chris BuchkoExecutive OfficerSEC Form D
Mark KiddExecutive OfficerSEC Form D
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News
Calyxo: $40 Million Series F To Expand CVAC System As Adoption Surpasses 40,000 Patients
Calyxo announced it has raised $40 million in a Series F financing round to support continued growth of its kidney stone treatment platform. The round was led by Ally Bridge Group and Janus Henderson Investors, with participation from Questa Capital, Avid
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Calyxo, Inc. to Present at the 44th Annual J.P. Morgan Healthcare Conference
PLEASANTON, Calif., December 18, 2025--Calyxo, Inc., a medical device company advancing innovative solutions for kidney stone treatment, announced today that Joe Catanese, Ph.D., Chief Executive Officer of Calyxo will present at the J.P. Morgan 44th Annua
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- Company Announcement - FT.com
The latest company information, including net asset values, performance, holding & sectors weighting, changes in voting rights, and directors and dealings.
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Calyxo Expands Board of Directors as Number of Patients Treated with its CVAC System Crosses 20,000 Milestone
Calyxo, Inc., a medical device company advancing innovative solutions for kidney stone treatment, marked key milestones as adoption of the steerable ureteroscopic renal evacuation procedure using the company' s CVAC System continues to accelerate. He curr
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Calyxo receives FDA approval for redesign of device that collects kidney stone fragments
Calyxo Inc. has received FDA approval for a device that sweeps up kidney stone fragments after laser lithotripsy, according to a company press release.More than 50 procedures have been completed by 12 urologists with the new Calyxo vacuum system, which is
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Calyxo: $50 Million Raised To Develop Treatment Solutions For Patients With Kidney Stones
Calyxo - a medical device company developing next-generation treatment solutions for patients with kidney stones - recently announced the closing of a $50 million Series D financing round led by Avidity Partners with significant participation from existin
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Calyxo Closes on $50 Million Equity Financing to Support Broad Launch of CVAC Kidney Stone Treatment
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Calyxo closes $32 million financing round to expand kidney treatment technology
Calyxo Inc. has closed $32 million in Series C financing, the company announced in a press release. The financing was led by CRG and Questa Capital; Calyxo will use the funds to evolve its kidney stone treatment solutions.The medical device company develo
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Calyxo secures future financing from backer as CdTe module efficiencies reach 13.4%
Solar Fields, the owner of CdTe thin-film module manufacturer Calyxo, will continue to financially support the company through 2012 thanks to Calyxo's new aperture area efficiencies of 13.4%, as confirmed by SGS Germany. The latest improved module perform
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Tech stack
Technologies named in job postings at Calyxo over the last 12 months, by layer, with the share of postings for each.
Technologies in use
20
Postings analysed
6
Stack modernity
75/100
Languages
C++
Python
Frameworks & libraries
CUDA
Qt
STL
Cloud & platforms
AWS
Azure
Crowdstrike
Linux
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Full Calyxo tech stack
20 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$140k
Typical range
$70k – $270k
Open positions
13
13
Jobs
Middle
7.7%
Senior
84.6%
Principal
7.7%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 1 | $70k | $70k |
| Senior | 11 | $140k | $80k – $195k |
| Principal | 1 | $270k | $270k |
Highest paying role
Principal Hardware Engineer - Pleasanton, CA
$270k
Normalized to USD per year
All salaries at Calyxo
By role, level and city, against the market · 13 jobs with pay
People
Douglas Hughes
Executive Officer, Director
Joe Catanese
Executive Officer, Director
Jee Shin
Executive Officer, Director
Chris Buchko
Executive Officer
Mark Kidd
Executive Officer
Ryan Drant
Director
Dave Amerson
Director
Jacob Garfield
Director
Dana Mead
Director
Robert Goforth
Director
Beverly Huss
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
85/100
Scaling fast
Open positions
13
8 opened / 5 closed in 30 days
Median time-to-fill
35 days
faster than 36% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
48% ▲
QA
10% ▼
Administrative
10% ▼
Customer Success
10% ▼
Field & Service
10% ▲
Management
5% ▲
Actively hiring for Sales (+6 in 30 days)
Activity Timeline
New location: United States
Oct 2026
Added VPN to stack
Sep 2026
Added Service Desk to stack
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Linux to stack
Sep 2026
Added SentinelOne to stack
Sep 2026
Added Okta to stack
Sep 2026
Added Microsoft Entra ID to stack
Sep 2026
Added Microsoft Defender to stack
Sep 2026
Added Crowdstrike to stack
Sep 2026
Added Azure to stack
Sep 2026
Added AWS to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Pleasanton
Pleasanton
United States
HQ
Pleasanton-Rosewood
5 open roles 9 posted in 90 days 20% engineering 50-200 est. staff $141k Avg Salary
hires for Field & Service, Hardware, Administrative
4473 Willow Road, Suite 100, Pleasanton, CA 94588
Jobs
$250k – $270k per year • Equity • In office • 15+ years exp • Bachelor's Degree • Pleasanton
Python
C++
Apply
Financials
Total raised
$188.1M
Latest round
Venture - Series Unknown
Funding rounds
10
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2026 | $40.1M | Details |
| Venture - Series Unknown | 2024 | $28.3M | Details |
| Venture - Series Unknown | 2023 | $50M | Details |
| Series C | 2022 | $32M | Details |
| Venture - Series Unknown | 2022 | $22.7M | Details |
| Venture - Series Unknown | 2019 | $12.9M | Details |
| Debt Financing | 2019 | $450k | Details |
| Venture - Series Unknown | 2018 | $1.6M | Details |
| Debt Financing | 2017 | $30k | Details |
| Debt Financing | 2016 | $50k | Details |