City
Companies in Boston
VCMC tracks 5,295 companies based in Boston. 525 of them have raised a venture or growth round, $39.59B in total, with a median round of $15M; 187 raised since 2024. 497 of the 525 have a VCMC valuation; the median is $94.5M.
5,295
companies tracked
525
venture-backed
10% of those tracked
$39.59B
raised in total
by 505 companies
$15M
median round
of 903 rounds with an amount
$94.5M
median valuation
of 497 companies valued
Values cover private companies only; public companies are not included.
By their latest round, most are at Series A (147 of 525).
- Pre-seed 10
- Seed 126
- Series A 147
- Series B 104
- Series C and later 135
- Stage not stated 3
The companies
Companies in Boston
The 50 venture-backed companies below are this page's list; Swift Current Energy has raised the most ($2.63B).
| # | Last round | History | Range | Trend | Grade | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Swift Current Energy Wind Energy Equipment & Services | Debt Aug 2026 $750M | $3.0B | $2.0B – $4.5B | $3.1B (+3%) | $283M | 0% | 117 | flat | B | |
| 2 | Thrasio Online Marketplace | Series D Oct 2021 $1.00B | $593M | $282M – $2.4B | $592M (0%) | $644M | 97% | 259 | shrinking | D | |
| 3 | Snyk Tech Companies | Series G Dec 2022 $197M | $4.7B | $1.6B – $12.0B | $3.8B (-19%) | $1.1B | 50% | 1,714 | up | D | |
| 4 | DataRobot Tech Companies | Series G Jul 2021 $300M | $2.6B | $460M – $8.0B | $2.3B (-11%) | $855M | 48% | 868 | flat | D | |
| 5 | Indigo Ag Chemicals | Growth Equity Sep 2023 $250M | $2.0B | $424M – $4.2B | $1.8B (-13%) | $264M | 21% | 1,318 | flat | D | |
| 6 | WHOOP Medical Supply Manufacturers | Series G Mar 2026 $575M | $12.1B | $8.8B – $15.9B | $13.8B (+14%) | $1.5B | 0% | 1,649 | growing | A | |
| 7 | Perk Tech Companies | Debt Sep 2026 $34M | $3.6B | $1.6B – $4.2B | $3.5B (-1%) | $402M | 4% | 49 | flat | B | |
| 8 | Emeritus Professional & Management Training | Series E Aug 2021 $650M | $5.5B | $366M – $6.3B | $5.5B (0%) | $602M | 0% | 1,600 | unknown | D | |
| 9 | Wasabi Hosting & Cloud Infrastructure Providers | Debt Apr 2026 $250M | $2.0B | $1.6B – $2.3B | $2.0B (+2%) | $181M | 0% | 592 | flat | A | |
| 10 | Nimbus Therapeutics Pharmaceutical Products | Growth Equity Sep 2023 $210M | $1.2B | $283M – $2.9B | $1.0B (-14%) | $197M | 28% | 102 | flat | D | |
| 11 | Transmit Security Tech Companies | Series A Jun 2021 $543M | $2.7B | $177M – $4.2B | $2.5B (-8%) | $639M | 5% | 325 | flat | D | |
| 12 | Motional Automobile Dealers & Manufacturers | Growth Equity May 2024 $475M | $4.1B | $1.6B – $8.1B | $3.3B (-20%) | $486M | 41% | 1,009 | up | C | |
| 13 | OneStudyTeam Tech Companies | Series D Apr 2022 $220M | $3.2B | $341M – $6.3B | $3.0B (-8%) | $686M | 8% | 78 | flat | D | |
| 14 | Devo Tech Companies | Series F Jun 2022 $100M | $397M | $165M – $3.0B | $337M (-15%) | $286M | 97% | 497 | down | D | |
| 15 | Hometap Loans & Financing | Growth Equity Dec 2025 $50M | $605M | $366M – $932M | $612M (+1%) | $55.1M | 0% | 295 | flat | B | |
| 16 | Salsify Tech Companies | Series F Apr 2022 $200M | $1.3B | $147M – $2.7B | $1.2B (-8%) | $286M | 14% | 587 | flat | D | |
| 17 | Biofourmis Tech Companies | Series D Apr 2022 $300M | $229M | $139M – $623M | $192M (-16%) | $186M | 97% | 107 | shrinking | C | |
| 18 | Tomorrow.io Tech Companies | Series F May 2026 $35M | $491M | $289M – $870M | $572M (+16%) | $62.9M | 0% | 227 | flat | B | |
| 19 | Starburst Tech Companies | Series D Feb 2022 $250M | $2.6B | $282M – $4.9B | $2.5B (-6%) | $515M | 16% | 530 | flat | D | |
| 20 | Medical Supply Manufacturers | Series D Sep 2026 $55M | $714M | $452M – $1.4B | $894M (+25%) | $98.3M | 0% | 143 | up | B | |
| 21 | Arcades & Amusement Parks | Growth Equity Jul 2024 $130M | $1.9B | $969M – $2.9B | $1.3B (-35%) | $174M | 0% | 418 | growing | B | |
| 22 | Medical Supply Manufacturers | Series B Jan 2026 $64M | $640M | $329M – $993M | $699M (+9%) | $76.9M | 0% | 68 | unknown | B | |
| 23 | Software Development Services | Growth Equity Jun 2024 $45M | $553M | $206M – $799M | $484M (-13%) | $50.7M | 3% | 184 | up | C | |
| 24 | Medical Supply Manufacturers | Series B Sep 2021 $45M | $88.6M | $15.6M – $336M | $83.3M (-6%) | $39.3M | 59% | 42 | flat | D | |
| 25 | Software Development Services | Series B Jun 2025 $50M | $476M | $218M – $675M | $476M (0%) | $52.3M | 0% | 115 | up | B | |
| 26 | Medical Supply Manufacturers | Series C Feb 2022 $50M | $50.4M | $22.7M – $188M | $45.8M (-9%) | $44.3M | 97% | 11 | shrinking | D | |
| 27 | Cybersecurity | Series A Jan 2026 $37M | $327M | $152M – $550M | $388M (+18%) | $54.3M | 0% | 103 | growing | C | |
| 28 | Medical Supply Manufacturers | Series B Apr 2025 $29M | $300M | $106M – $466M | $292M (-3%) | $34.6M | 9% | 20 | flat | C | |
| 29 | Marine Engineering Services | Other Feb 2024 $12M | $118M | $12.2M – $272M | $114M (-3%) | $25.7M | 23% | 62 | up | D | |
| 30 | Medical Supply Manufacturers | Growth Equity Jan 2024 $30M | $407M | $85.2M – $620M | $341M (-16%) | $36.7M | 0% | 258 | flat | C | |
| 31 | Software Development Services | Series A Feb 2025 $27M | $272M | $69.5M – $386M | $272M (0%) | $38.1M | 0% | 217 | flat | C | |
| 32 | Software Development Services | Other Jun 2024 $19M | $73.8M | $1.75M – $112M | $73.8M (0%) | $9.60M | 0% | 73 | unknown | D | |
| 33 | Gift Shops | Other Dec 2019 $10M | $59.0M | $3.10M – $168M | $59.0M (0%) | $17.5M | 16% | 50 | unknown | D | |
| 34 | Software Development Services | Series A Feb 2026 $15M | $141M | $66.0M – $239M | $169M (+20%) | $23.6M | 0% | 34 | growing | C | |
| 35 | Party Rentals | Series A Apr 2022 $20M | $198M | $14.4M – $373M | $194M (-2%) | $35.5M | 0% | 118 | up | D | |
| 36 | Pet Shops | Series B May 2025 $20M | $241M | $113M – $367M | $241M (0%) | $26.5M | 0% | 89 | growing | B | |
| 37 | Heavy Construction Equipment | Series A May 2023 $11M | $18.2M | $10.1M – $44.2M | $10.9M (-40%) | $15.8M | 97% | 25 | shrinking | C | |
| 38 | Cardiology Clinics | Series A Jun 2021 $12M | $25.2M | $5.39M – $221M | $23.4M (-7%) | $20.7M | 97% | 72 | down | D | |
| 39 | Medical Supply Manufacturers | Series B Nov 2022 $12M | $85.9M | $6.51M – $197M | $85.9M (0%) | $14.3M | 0% | 3 | unknown | D | |
| 40 | Software Development Services | Series B Jul 2016 $10M | $50.8M | $4.69M – $183M | $50.8M (0%) | $11.8M | 60% | 81 | down | D | |
| 41 | Social Services & NGOs | Series A Jul 2015 $8.4M | $23.1M | $2.76M – $66.4M | $23.1M (0%) | $11.8M | 35% | 74 | flat | D | |
| 42 | Software Development Services | Other Jul 2022 $5.0M | $85.8M | $3.09M – $131M | $85.4M (0%) | $8.83M | 0% | 147 | up | D | |
| 43 | Medical Supply Manufacturers | Series A Mar 2021 $7.0M | $14.3M | $2.79M – $83.0M | $12.5M (-13%) | $10.7M | 74% | 67 | down | D | |
| 44 | Medical Supply Manufacturers | Seed Nov 2024 $7.0M | $101M | $18.6M – $153M | $101M (0%) | $18.1M | 0% | 24 | flat | D | |
| 45 | Medical Supply Manufacturers | Seed Dec 2025 $6.5M | $80.1M | $29.7M – $138M | $90.4M (+13%) | $16.3M | 0% | 17 | growing | C | |
| 46 | Dermatology Clinics | Seed May 2024 $6.0M | $90.5M | $13.8M – $138M | $69.7M (-23%) | $16.3M | 0% | 28 | up | D | |
| 47 | Medical Supply Manufacturers | Series B Sep 2019 $6.0M | $15.2M | $2.82M – $53.8M | $15.2M (0%) | $7.07M | 59% | 18 | down | D | |
| 48 | Software Development Services | Seed Jul 2022 $5.7M | $15.9M | $2.97M – $68.7M | $14.0M (-12%) | $11.4M | 66% | 16 | down | D | |
| 49 | Restaurant Equipment | Series A Dec 2022 $5.0M | $5.85M | $2.94M – $16.3M | $3.63M (-38%) | $6.40M | 97% | 10 | shrinking | C | |
| 50 | Software Development Services | Seed Nov 2023 $3.5M | $38.3M | $5.22M – $70.1M | $29.8M (-22%) | $9.28M | 19% | 22 | flat | D |
Showing 50 of 5,295. Load more lists every other company here, 50 at a time.
Valuations
How these companies are valued
497 of the 525 venture-backed companies here have a VCMC valuation; the median is $94.5M. A company acquired after its last round keeps its last value as a private company and is left out of the median. 54 companies have disclosed a valuation; for the rest VCMC's valuation is the only number. Each valuation comes with a range, from a low to a high scenario, and a prediction for a year from now. Values cover private companies only; public companies are not included. How VCMC values companies.
Investors
Who backs them
Firms that backed two or more of these companies. General Catalyst backed 22, Insight Partners 16.
- General Catalyst 22 companies, led 11
- Insight Partners 16 companies, led 14
- 16 companies, led 5
- GV 15 companies, led 4
- Y Combinator 15 companies, led 1
- 14 companies, led 4
- 13 companies
- Accel 12 companies, led 7
- SoftBank Vision Fund 11 companies, led 11
- Spark Capital 11 companies, led 7
- .406 Ventures 11 companies, led 2
- 11 companies, led 2
Recent rounds
Latest funding
63 rounds from Oct 2025 to Sep 2026, $3.63B with a disclosed amount.
- Growth, with Parker89 and Stackpoint $18M 17 Sep 2026
- Series A, led by Neon $16M 16 Sep 2026
- Series B, led by BVF Partners, L.P. $60M 3 Sep 2026
- Series D, with IAG Capital Partners and Elevage Medical Technologies $55M 2 Sep 2026
- Seed, with SignalFire and Las Olas Venture Capital $6.0M 31 Aug 2026
- Series A, led by Album VC $30M 12 Aug 2026
- Series A, led by LifeSpan Vision Ventures $10M 10 Aug 2026
- Series A, led by Oak HC/FT $30M 3 Aug 2026
- Series C, with Duquesne Family Office and Bristol Myers Squibb $70M 31 Jul 2026
- Seed, with Elemental Impact and Material Impact $2.4M 1 Jul 2026
- Series A $50M 29 Jun 2026
- Seed, led by Replicator VC amount not disclosed 26 Jun 2026
Browse
Related groups
Industries in Boston
Region
Other cities in United States
Questions
Frequently asked
How many companies in Boston does VCMC track?
5,295. 525 of them have raised a venture or growth round.
How much have companies in Boston raised?
$39.59B in total across the 505 with a known amount; the median round is $15M. 187 raised a round since 2024.
Which companies in Boston have raised the most?
Swift Current Energy ($2.63B), Thrasio ($2.51B), Snyk ($1.48B).
Which investors back companies in Boston most often?
General Catalyst (22 companies), Insight Partners (16 companies), Accomplice (16 companies).
What are companies in Boston worth?
The median VCMC valuation is $94.5M across 497 companies; companies acquired after their last round are left out. Values cover private companies only; public companies are not included.
What was the latest funding round?
Mainstay raised a Growth round of $18M (Sep 2026), with Parker89 and Stackpoint.